Sumitomo Group

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        Patent 34,700
        Trademark 1,332
Jurisdiction
        World 20,014
        United States 15,334
        Canada 452
        Europe 232
Owner / Subsidiary
Sumitomo Electric Industries, Ltd. 15,414
Sumitomo Wiring Systems, Ltd. 10,304
Sumitomo Chemical Company, Limited 9,031
Sumitomo Rubber Industries, Ltd. 4,522
DONGWOO FINE-CHEM Co., Ltd. 1,318
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Date
New (last 4 weeks) 312
2025 July (MTD) 65
2025 June 248
2025 May 224
2025 April 160
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IPC Class
B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric 2,032
H01B 7/00 - Insulated conductors or cables characterised by their form 1,305
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs 1,028
G02B 5/30 - Polarising elements 911
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) 870
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NICE Class
28 - Games; toys; sports equipment 343
01 - Chemical and biological materials for industrial, scientific and agricultural use 315
09 - Scientific and electric apparatus and instruments 258
05 - Pharmaceutical, veterinary and sanitary products 253
12 - Land, air and water vehicles; parts of land vehicles 242
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Status
Pending 3,189
Registered / In Force 32,843
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1.

GREEN FLASH

      
Application Number 1863395
Status Registered
Filing Date 2025-04-18
Registration Date 2025-04-18
Owner Sumitomo Rubber Industries, Ltd. (Japan)
NICE Classes  ? 25 - Clothing; footwear; headgear

Goods & Services

Footwear; sports shoes; shoes.

2.

DEVICE INCLUDING PIEZOELECTRIC ELEMENT, STACKED SUBSTRATE, AND METHOD FOR MANUFACTURING THE DEVICE

      
Application Number 18999260
Status Pending
Filing Date 2024-12-23
First Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Tanaka, Yasunori
  • Shibata, Kenji
  • Kuroda, Toshiaki
  • Watanabe, Kazutoshi

Abstract

There is provided a device including: a semiconductor element; and a piezoelectric element having a piezoelectric film composed of alkali niobium oxide containing potassium, sodium, niobium, and oxygen, wherein the semiconductor element and the piezoelectric element are formed on the same substrate.

IPC Classes  ?

  • H10N 39/00 - Integrated devices, or assemblies of multiple devices, comprising at least one piezoelectric, electrostrictive or magnetostrictive element covered by groups

3.

GROUP III NITRIDE STACK AND METHOD OF MANUFACTURING GROUP III NITRIDE STACK

      
Application Number 19000142
Status Pending
Filing Date 2024-12-23
First Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yamamoto, Taiki
  • Tomioka, Hiroyuki

Abstract

This group III nitride stack includes a SiC substrate and a stack structure provided on the SiC substrate and formed by epitaxially growing a group III nitride crystal, wherein the stack structure has an average density of surface defects of 10.0 defects/cm2 or less in an internal region of a surface of the stack structure, the surface defects each having a size of 0.165 μm or more and 2.0 μm or less, the internal region being a region excluding a width of 5 mm from an outer edge of the surface of the stack structure, and when the internal region is segmented into a plurality of 10 mm-square region segments and a density of the surface defects in each region segment is measured, the maximum value of the density is 50.0 defects/cm2 or less.

IPC Classes  ?

  • C30B 29/40 - AIIIBV compounds
  • C30B 25/18 - Epitaxial-layer growth characterised by the substrate
  • C30B 29/68 - Crystals with laminate structure, e.g. "superlattices"

4.

COMPOSITION, FILM, AND DISPLAY DEVICE

      
Application Number 18850820
Status Pending
Filing Date 2023-03-03
First Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Hayasaka, Megumi
  • Nishikawa, Yukako
  • Tokuda, Masayoshi
  • Tsuchiya, Mitsuo

Abstract

Provided is a composition including a particle; wherein the particle includes: (A-1) a first particle having an average particle diameter d of 100×10−7 cm or more; the composition further comprises at least one selected from the group consisting of a resin (C) and a polymerizable compound (D); and the composition has a sedimentation velocity ν represented by a formula (i) of 400×10−9 cm/s or less:

IPC Classes  ?

  • C09K 11/88 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C09K 11/08 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

5.

VEHICLE WIRING SYSTEM AND VEHICLE ADDITIONAL WIRING MEMBER

      
Application Number 18849584
Status Pending
Filing Date 2023-03-16
First Publication Date 2025-07-03
Owner
  • AutoNetworks Technologies, Ltd. (Japan)
  • Sumitomo Wiring Systems, Ltd. (Japan)
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japan)
Inventor
  • Ono, Masami
  • Sone, Kosuke
  • Shida, Tomoka
  • Ashida, Daichi
  • Hachiya, Yoshikazu
  • Sato, Tatsumi
  • Chujo, Makoto
  • Oshita, Shinji
  • Kuriyama, Kanade
  • Otake, Ikuyoshi
  • Shukuri, Hiroki
  • Wakabayashi, Itsuo

Abstract

A vehicle wiring system includes: an interior member facing a vehicle interior; an additional wiring member disposed on the interior member from a side of the vehicle interior; and an additional interior member. The additional interior member covers the additional wiring member from a side opposite to the interior member.

IPC Classes  ?

  • B60R 13/02 - Trim mouldingsLedgesWall linersRoof liners
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • H02G 3/30 - Installations of cables or lines on walls, floors or ceilings

6.

MULTICORE OPTICAL FIBER

      
Application Number 18848561
Status Pending
Filing Date 2023-03-17
First Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Hasegawa, Takemi
  • Suganuma, Takahiro
  • Sakuma, Hirotaka

Abstract

A multicore optical fiber (MCF) according to one embodiment of the present invention enables stable core identification. The MCF comprises a glass optical fiber and a resin coating. The glass optical fiber includes a plurality of cores, a marker, and cladding. On a cross-section of the MCF, the arrangement of the centers of the cores and the center of the marker has no rotational symmetry with respect to the center of the cross-section. The cladding includes an inner cladding that surrounds the cores and the marker, and an outer cladding that is provided on the outer peripheral surface of the inner cladding and has a refractive index higher than that of the inner cladding.

IPC Classes  ?

  • G02B 6/02 - Optical fibres with cladding
  • G02B 6/036 - Optical fibres with cladding core or cladding comprising multiple layers

7.

OPTICAL FIBER HOLDING COMPONENT, OPTICAL FIBER COUPLING STRUCTURE, OPTICAL CONNECTOR, AND OPTICAL COUPLING STRUCTURE

      
Application Number 18850444
Status Pending
Filing Date 2023-03-01
First Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Haji, Kohei
  • Morishima, Tetsu

Abstract

An optical fiber holding component includes a first end surface and a second end surface that face each other in a first direction, a plurality of through holes into each of which a corresponding one of the plurality of optical fibers is insertable, the plurality of through holes extending between the first end surface and the second end surface through the optical fiber holding component in the first direction and being arranged side by side in a second direction intersecting the first direction, and a plurality of injection holes into which an adhesive configured to bond the plurality of optical fibers to the plurality of through holes is injectable, the plurality of injection holes extending in a direction intersecting the plurality of through holes and each being individually connected to a corresponding one of the plurality of through holes.

IPC Classes  ?

  • G02B 6/36 - Mechanical coupling means
  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means

8.

VEHICLE BACKUP APPARATUS

      
Application Number 18844125
Status Pending
Filing Date 2022-03-07
First Publication Date 2025-07-03
Owner
  • AutoNetworks Technologies, Ltd. (Japan)
  • Sumitomo Wiring Systems, Ltd. (Japan)
  • Sumitomo Electric Industries, Ltd. (Japan)
Inventor
  • Takeya, Chikashi
  • Sugisawa, Yuuki

Abstract

There is provided a vehicle backup apparatus that easily supplies sufficient power to a load when supplying of power from a power supply unit has entered a failure state. In a vehicle power supplying system including a power supply unit that supplies power to a load, a vehicle backup apparatus performs a backup operation when the supplying of power from the power supply unit is in a failure state. The vehicle backup apparatus includes a charging/discharging unit for performing charging and discharging of a backup power supply that includes a battery and a capacitor and is a different power source to the power supply unit; and a control unit for controlling the charging/discharging unit. When the failure state has been entered, the control unit causes the charging/discharging unit to perform the backup operation so as to supply power based on the battery and the capacitor to the load.

IPC Classes  ?

  • H02J 1/08 - Three-wire systemsSystems having more than three wires
  • B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/34 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering

9.

POWER STORAGE UNIT

      
Application Number 18853290
Status Pending
Filing Date 2022-04-04
First Publication Date 2025-07-03
Owner
  • AutoNetworks Technologies, Ltd. (Japan)
  • Sumitomo Wiring Systems, Ltd. (Japan)
  • Sumitomo Electric Industries, Ltd. (Japan)
Inventor Takamizawa, Shun

Abstract

A power storage unit includes: a power storage pack that includes a power storage element and a holding case that holds the power storage element, a box that accommodates the power storage pack, and a flat metal fitting that is disposed to oppose, in the box metal placement surface of the power storage pack with the power storage pack intervening therebetween, and is fixed to the box and the placement surface and the flat metal fitting form a pressurizing member is that suppress expansion of the power storage element.

IPC Classes  ?

  • H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
  • H01G 11/14 - Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
  • H01G 11/78 - CasesHousingsEncapsulationsMountings
  • H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method
  • H01M 50/262 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with fastening means, e.g. locks

10.

METHOD FOR PRODUCING OPTICAL FIBER

      
Application Number 18851926
Status Pending
Filing Date 2023-03-30
First Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Kobayashi, Yuzuki
  • Nakahara, Shinji
  • Ohashi, Yasuhiro

Abstract

A method for producing an optical fiber. The method includes drawing an optical-fiber base material while heating and softening the optical-fiber base material to produce a part of the optical fiber to be a product, and determining whether a predetermined condition is satisfied to determine a drawing end of the optical fiber that is to be a product from the optical-fiber base material. In the drawing, a linear speed for drawing the optical fiber is controlled with a target value of the linear speed constant. In the determining, when the linear speed is decreased by a predetermined amount from the target value, the drawing end of the optical fiber is determined.

IPC Classes  ?

11.

FIBER FUSION SPLICER AND FIBER FUSION SPLICING METHOD

      
Application Number 18850105
Status Pending
Filing Date 2023-03-17
First Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Suganuma, Takahiro
  • Hasegawa, Takemi
  • Kakuta, Kazunobu

Abstract

A fiber fusion splicing device according to an embodiment obtains an end face observation image for facilitating position identification of constituent elements having different refractive indexes on a fiber end face. This fiber fusion splicing device comprises: a drive mechanism that includes stages that define the positions and rotation angles of first and second MCFs; an imaging device that captures images of the end faces of the first and second MCFs; first illumination devices that irradiate coatings of the first and second MCFs with lateral observation light; second illumination devices that are disposed spaced away from the first and second MCFs and irradiate the respective tip portions of the first and second MCFs, where a portion of the coatings have been removed, with end section observation light; and a heating device that heats the end faces of the first and second MCFs.

IPC Classes  ?

  • G02B 6/255 - Splicing of light guides, e.g. by fusion or bonding

12.

POWER SUPPLY CONTROL DEVICE, POWER SUPPLY CONTROL METHOD, AND COMPUTER PROGRAM

      
Application Number 18852571
Status Pending
Filing Date 2023-04-03
First Publication Date 2025-07-03
Owner
  • AutoNetworks Technologies, Ltd. (Japan)
  • Sumitomo Wiring Systems, Ltd. (Japan)
  • Sumitomo Electric Industries, Ltd. (Japan)
Inventor
  • Uchino, Takeo
  • Taninaka, Yuta

Abstract

A power supply control device controls power supply through a relay contact. A control unit (processing unit) in a microcomputer acquires a first voltage value of an NO terminal of the relay contact on a downstream side, if the relay contact is on. The control unit determines whether or not an abnormality occurs in the relay contact, based on the acquired first voltage value.

IPC Classes  ?

  • H01H 47/00 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
  • G01R 19/165 - Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
  • G01R 31/327 - Testing of circuit interrupters, switches or circuit-breakers

13.

WIRING HARNESS

      
Application Number 18875171
Status Pending
Filing Date 2023-06-08
First Publication Date 2025-07-03
Owner SUMITOMO WIRING SYSTEMS, LTD. (Japan)
Inventor Ueno, Hiroshi

Abstract

A wiring harness according to one aspect of the present disclosure includes a grommet (20) and a wire member (30) passed through the grommet (20). The grommet (20) holds the wire member (30) such that a twist angle (θ) of the wire member (30) when the opening/closing body is at a middle position between a fully open position and a fully closed position is 0° and the twist angle (θ) when the opening/closing body is at the fully closed position is a negative value if the twist angle (θ) when the opening/closing body is at the fully open position is a positive value.

IPC Classes  ?

  • B60R 16/027 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems between relatively movable parts of the vehicle, e.g. between steering wheel and column
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs

14.

WIRE MOVABLE PATH REGULATING COMPONENT AND PATH REGULATING WIRE HARNESS

      
Application Number 18848010
Status Pending
Filing Date 2023-03-17
First Publication Date 2025-07-03
Owner SUMITOMO WIRING SYSTEMS, LTD. (Japan)
Inventor
  • Isoda, Kazuma
  • Uno, Hiroki

Abstract

A wire movable path regulating component for regulating a movable path of at least one first wire and at least one second wire that extend between a first component and a second component movable relative to the first component, the wire movable path regulating component including: a main body configured to be coupled in a rotationally movable manner to another wire movable path regulating component; and a cover that is a separate component from the main body and is attached to the main body.

IPC Classes  ?

  • H02G 11/00 - Arrangements of electric cables or lines between relatively-movable parts
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric

15.

TIRE

      
Application Number 18965233
Status Pending
Filing Date 2024-12-02
First Publication Date 2025-07-03
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Yajima, Ryo

Abstract

Provided is a tire comprising an inner liner and an insulation touching the inner liner on an outer side of the inner liner in a tire radial direction, wherein the insulation is composed of a rubber composition comprising a recovered carbon black, wherein an air permeation coefficient of a rubber composition constituting the inner liner is less than 18×10−11 cm3·cm/(cm2·s·cmHg), wherein a thickness of the inner liner on a tire equatorial plane is 1.5 mm or less, and wherein a loss tangent at 70° C., 70° C. tan δ, of a complex of the insulation and the inner liner is 0.22 or less.

IPC Classes  ?

  • B60C 5/14 - Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim with impervious liner or coating on the inner wall of the tyre
  • B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition

16.

CLEANING METHOD

      
Application Number JP2024045926
Publication Number 2025/143030
Status In Force
Filing Date 2024-12-25
Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Jin, Yoshinobu
  • Sada, Yoshinao

Abstract

A cleaning method for cleaning an article in which an active ingredient of an agrochemical remains, the method comprising bringing a cleaning liquid composition that contains an organic solvent and has a pH of 10 or more into contact with the article.

IPC Classes  ?

  • B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect
  • A01N 43/54 - 1,3-DiazinesHydrogenated 1,3-diazines
  • A01P 13/00 - HerbicidesAlgicides
  • C11D 7/10 - Salts
  • C11D 7/32 - Organic compounds containing nitrogen
  • C11D 7/50 - Solvents
  • C11D 17/08 - Liquid soapDetergent materials or soaps characterised by their shape or physical properties capsuled

17.

LIQUID CRYSTAL POLYESTER COMPOSITION, PELLET, AND MOLDED ARTICLE

      
Application Number JP2024045745
Publication Number 2025/142952
Status In Force
Filing Date 2024-12-24
Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Tosa Monami

Abstract

A liquid crystal polyester composition containing: a liquid crystal polyester; and a carbodiimide compound having a carbodiimide group, wherein the liquid crystal polyester contains a first monomer unit having a fused aromatic ring, and the first monomer unit content is 30 mol% or more relative to the total of all monomer units constituting the liquid crystal polyester.

IPC Classes  ?

  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
  • C08G 63/02 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds
  • C08L 75/00 - Compositions of polyureas or polyurethanesCompositions of derivatives of such polymers

18.

PREDICTION METHOD, COMPUTER PROGRAM, PREDICTION DEVICE, AND METHOD FOR MANUFACTURING METAL-ORGANIC STRUCTURE

      
Application Number JP2024043586
Publication Number 2025/142448
Status In Force
Filing Date 2024-12-10
Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Komori, Shohei
  • Kikuchi, Yuta

Abstract

Provided are, inter alia, a prediction method with which it is possible to predict the adsorption characteristics of a metal-organic structure. In this prediction method, a computer executes a process for: acquiring an initial structure of a metal-organic structure; deriving, by performing a simulation using a Monte Carlo method, the disposition of a body subject to adsorption when the body subject to adsorption is adsorbed to the metal-organic structure of the initial structure; and acquiring a prediction value of the adsorption characteristics of the metal-organic structure having a structure corresponding to the derived disposition.

IPC Classes  ?

  • G16C 60/00 - Computational materials science, i.e. ICT specially adapted for investigating the physical or chemical properties of materials or phenomena associated with their design, synthesis, processing, characterisation or utilisation
  • G16C 20/30 - Prediction of properties of chemical compounds, compositions or mixtures
  • G16C 20/70 - Machine learning, data mining or chemometrics

19.

LIQUID CRYSTAL POLYESTER, LIQUID CRYSTAL POLYESTER COMPOSITION, AND MOLDED ARTICLE

      
Application Number JP2024040516
Publication Number 2025/142181
Status In Force
Filing Date 2024-11-14
Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Hirohata Tomoki
  • Sumi Yurika
  • Ohtomo Shinji

Abstract

Disclosed is a liquid crystal polyester which has a monomer unit (A) represented by formula (A) and a monomer unit (B) represented by formula (B), wherein the content of the monomer unit (A) is 50 mol% or more relative to the total content of all monomer units, and the content of the monomer unit (B) is 0.5 mol% or more and less than 10 mol% relative to the total content of all monomer units. (A): -X1-Ar1-X2- (B): -X3-Ar2-Y-Ar3-X4- (In the formulae, Ar1represents a naphthylene group; Ar2and Ar3each independently represent a phenylene group, a biphenylene group or a naphthylene group; X1, X2, X3, and X422- or -NH-.)

IPC Classes  ?

20.

MULTI-LAYER WIRING BOARD

      
Application Number KR2024096718
Publication Number 2025/143987
Status In Force
Filing Date 2024-12-11
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Son, Dong Jin
  • Bae, Jin Ho

Abstract

This multi-layer wiring board comprises: a glass substrate; and a wiring laminate, which is disposed on the upper surface of the glass substrate and includes repeatedly stacked wiring layers, insulating layers and interlayer connection conductors. A passive element formed by the wiring layers, the interlayer connection conductors, or the insulating layers is integrated into the wiring laminate.

IPC Classes  ?

  • H05K 1/02 - Printed circuits Details
  • H05K 1/03 - Use of materials for the substrate
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H01G 4/012 - Form of non-self-supporting electrodes
  • H01F 27/28 - CoilsWindingsConductive connections

21.

OPTICAL LAMINATE, TRANSPARENT DISPLAY COMPRISING SAME, AND MANUFACTURING METHOD THEREFOR

      
Application Number KR2024021362
Publication Number 2025/143924
Status In Force
Filing Date 2024-12-27
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Kim, Won-Sub
  • Yun, Sang-Won
  • Lee, Jun-Gu
  • Noh, Sung-Jin

Abstract

The present invention relates to an optical laminate, a display comprising same, and a manufacturing method therefor, the optical laminate comprising: a glass substrate; an adhesive layer formed on the top of the glass substrate; a metal layer pattern positioned on the adhesive layer; a light emitting diode (LED) positioned on the metal layer pattern; a transparent cover positioned on the top of the light emitting diode (LED); and an organic layer on a portion of the glass substrate on which the metal layer pattern is not formed.

IPC Classes  ?

  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
  • H10H 20/855 - Optical field-shaping means, e.g. lenses
  • H10H 20/84 - Coatings, e.g. passivation layers or antireflective coatings
  • H05K 1/03 - Use of materials for the substrate
  • H05K 3/06 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
  • G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
  • H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
  • H10D 86/01 - Manufacture or treatment

22.

TRANSPARENT DISPLAY MANUFACTURING METHOD FOR SOLVING PROCESS ERROR AND PROCESS LAMINATE THEREOF

      
Application Number KR2024020836
Publication Number 2025/143699
Status In Force
Filing Date 2024-12-20
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Yun, Sang Won
  • Park, Ki Joon
  • Lee, Jungu
  • Noh, Sung Jin
  • Lee, Sung Kwang

Abstract

This transparent display manufacturing method comprises the steps of: forming a metal wiring on a transparent substrate; forming a solder resist on the transparent substrate and the metal wiring; front surface-exposing the solder resist on the front surface of the transparent substrate by using a front mask that blocks light on a wiring open region; rear surface-exposing the solder resist on the rear surface of the transparent substrate by using the metal wiring as a rear mask; and dissolving/removing a non-exposure region of the solder resist.

IPC Classes  ?

  • H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
  • H10D 86/01 - Manufacture or treatment
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls

23.

TRANSPARENT DISPLAY FOR PREVENTING METAL WIRING FROM BEING VISIBLE AND BEING CORRODED, AND METHOD FOR MANUFACTURING SAME

      
Application Number KR2024020827
Publication Number 2025/143696
Status In Force
Filing Date 2024-12-20
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Noh, Sung Jin
  • Yun, Sang Won
  • Lee, Jungu
  • Kang, Goo Hyun

Abstract

A transparent display comprises: a substrate; metal wirings formed in the substrate; a black solder resist which seals the upper and side portions of the metal wirings while forming an opening for mounting a surface mounting component in the upper side thereof; a functional layer which is coupled while covering the upper portions of the substrate, the metal wirings, the black solder resist, and the surface mounting component; and a transparent cover coupled to the functional layer.

IPC Classes  ?

  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
  • H10H 20/85 - Packages
  • H10H 20/855 - Optical field-shaping means, e.g. lenses
  • H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
  • H10D 86/01 - Manufacture or treatment
  • H10H 20/854 - Encapsulations characterised by their material, e.g. epoxy or silicone resins
  • H10H 20/01 - Manufacture or treatment

24.

METHOD FOR PRODUCING MEDICAL RUBBER ARTICLE

      
Application Number JP2024041243
Publication Number 2025/142217
Status In Force
Filing Date 2024-11-21
Publication Date 2025-07-03
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor
  • Kida Yogun
  • Tajima Kei
  • Nojiri Kazuki

Abstract

[Problem] To provide a method for producing a medical rubber article in which the surface friction coefficient and tackiness are reduced. [Solution] This method for producing a medical rubber composition is characterized by comprising a step for irradiating, with ultraviolet rays, a cured product of a medical rubber composition containing (a) a base polymer containing a halogenated butyl rubber and (b) a particulate polyolefin resin.

IPC Classes  ?

  • C08J 7/00 - Chemical treatment or coating of shaped articles made of macromolecular substances
  • A61J 1/06 - Ampoules or cartridges
  • A61M 5/315 - PistonsPiston-rodsGuiding, blocking or restricting the movement of the rodAppliances on the rod for facilitating dosing
  • A61M 5/32 - NeedlesDetails of needles pertaining to their connection with syringe or hubAccessories for bringing the needle into, or holding the needle on, the bodyDevices for protection of needles
  • C08L 23/06 - Polyethene
  • C08L 23/28 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds

25.

MEDICAL RUBBER ARTICLE AND PRODUCTION METHOD THEREFOR

      
Application Number JP2024041245
Publication Number 2025/142219
Status In Force
Filing Date 2024-11-21
Publication Date 2025-07-03
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor
  • Ishida Hijiri
  • Tajima Kei

Abstract

22 [In the formula, R represents an alkyl group having 6 or more carbon atoms.]

IPC Classes  ?

  • C08J 7/18 - Chemical modification with polymerisable compounds using wave energy or particle radiation
  • A61J 1/06 - Ampoules or cartridges
  • A61M 5/315 - PistonsPiston-rodsGuiding, blocking or restricting the movement of the rodAppliances on the rod for facilitating dosing
  • A61M 5/32 - NeedlesDetails of needles pertaining to their connection with syringe or hubAccessories for bringing the needle into, or holding the needle on, the bodyDevices for protection of needles

26.

SYRINGE GASKET

      
Application Number JP2024041246
Publication Number 2025/142220
Status In Force
Filing Date 2024-11-21
Publication Date 2025-07-03
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor
  • Tanaka Yuki
  • Kida Yogun
  • Ishida Hijiri

Abstract

[Problem] To provide: a syringe gasket of which the surface has a reduced friction coefficient and adhesiveness; and a method for manufacturing the same. [Solution] A syringe gasket according to the present invention is characterized: by being formed from a rubber composition that contains (a) a base polymer containing a halogenated butyl rubber and (b) resin particles; and in that, in relation to an image analysis result obtained when the surface roughness is measured by using a laser microscope, at least a portion of the surface satisfies P = (Vmp/V) ≥ 0.25 where Vmp (mL/m2) is the volume of a protruding ridge section at which the load area ratio by which a core section and the protruding ridge section are separated is 40%, and V (mass%) is the amount of (a) the base polymer contained in the rubber composition.

IPC Classes  ?

  • A61M 5/315 - PistonsPiston-rodsGuiding, blocking or restricting the movement of the rodAppliances on the rod for facilitating dosing
  • C08J 7/00 - Chemical treatment or coating of shaped articles made of macromolecular substances
  • C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers not modified by chemical after-treatment
  • C08L 23/28 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
  • C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers
  • F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering

27.

RUBBER COMPOSITION AND RUBBER PRODUCT

      
Application Number JP2024042666
Publication Number 2025/142337
Status In Force
Filing Date 2024-12-03
Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Nakajima, Tetsuya
  • Baba, Masato
  • Maeda, Toru

Abstract

This rubber composition contains a rubber component and a carbonic acid compound. The carbonic acid compound is at least one type selected from a carbonate metal and a hydrogen carbonate metal.

IPC Classes  ?

28.

WIRING MEMBER

      
Application Number JP2024043787
Publication Number 2025/142481
Status In Force
Filing Date 2024-12-11
Publication Date 2025-07-03
Owner
  • AUTONETWORKS TECHNOLOGIES, LTD. (Japan)
  • SUMITOMO WIRING SYSTEMS, LTD. (Japan)
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Nguyen Hay Thi
  • Mizuno Housei
  • Kou Kyousyou
  • Nomura Hideki

Abstract

The purpose of the present invention is to suppress overlapping of linear transmission members fixed on a sheet. This wiring member comprises a first linear transmission member, a second linear transmission member, and a base member to which the first linear transmission member and the second linear transmission member are fixed. The first linear transmission member includes a first linear part and a first bending part that bends and extends in the vicinity of the first linear part. The second linear transmission member includes a second linear part and a second bending part that bends and extends in the vicinity of the second linear part. The first linear part and the second linear part are fixed to the base member in a parallel state. The first bending part and the second bending part are bent to the same side on the base member, and the spacing between the first bending part and the second bending part is greater than the spacing between the first linear part and the second linear part.

IPC Classes  ?

  • H01B 7/40 - Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
  • H01B 7/08 - Flat or ribbon cables
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs

29.

ON-VEHICLE DEVICE, PROGRAM, AND INFORMATION PROCESSING METHOD

      
Application Number JP2024042781
Publication Number 2025/142349
Status In Force
Filing Date 2024-12-04
Publication Date 2025-07-03
Owner
  • AUTONETWORKS TECHNOLOGIES, LTD. (Japan)
  • SUMITOMO WIRING SYSTEMS, LTD. (Japan)
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor Itatsu, Taro

Abstract

This on-vehicle device is mounted on a vehicle and is connected to an on-vehicle network in which communication is performed by using Ethernet and CAN. The on-vehicle device comprises a control unit that performs processing related to relay of data flowing in the on-vehicle network. The data includes an Ethernet packet using the Ethernet and a CAN message using the CAN. The control unit acquires one or more of the Ethernet packets transmitted from the same transmission source, extracts a plurality of CAN messages included in the acquired one or more of the Ethernet packets, and when there are a plurality of CAN messages having the same message ID in the extracted plurality of CAN messages, transmits some of the CAN messages among the plurality of CAN messages having the same message ID and discards the other CAN messages.

IPC Classes  ?

  • H04L 12/46 - Interconnection of networks
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

30.

CORE AND ROTARY ELECTRIC MACHINE

      
Application Number JP2024040999
Publication Number 2025/142204
Status In Force
Filing Date 2024-11-19
Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Saito Tatsuya
  • Enokizono Yuta

Abstract

A core used in an axial gap type rotary electric machine comprises: an annular yoke; and a plurality of columnar teeth arranged at intervals around the axis of the yoke. The yoke and the plurality of teeth are formed of an integrated powder compact. The yoke comprises a first surface having a boundary with the plurality of teeth, a second surface opposite to the first surface, and an outer peripheral surface and an inner peripheral surface connecting the first surface and the second surface. When viewing the core from a first direction parallel to the axis, each of the plurality of teeth comprises an external region located outside a first envelope circle constituted by the outer peripheral surface.

IPC Classes  ?

  • H02K 1/02 - Details of the magnetic circuit characterised by the magnetic material

31.

WIRING MEMBER AND MANUFACTURING METHOD FOR WIRING MEMBER

      
Application Number JP2024043806
Publication Number 2025/142486
Status In Force
Filing Date 2024-12-11
Publication Date 2025-07-03
Owner
  • AUTONETWORKS TECHNOLOGIES, LTD. (Japan)
  • SUMITOMO WIRING SYSTEMS, LTD. (Japan)
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Nguyen Hay Thi
  • Mizuno Housei
  • Kou Kyousyou
  • Nomura Hideki

Abstract

The purpose of the present invention is to provide a technology for preventing a linear transmission member from being peeled off easily from a base member. This wiring member includes a base member and a linear transmission member fixed to the base member via a connection part. One fixing part, which is a fixing part between the base member and the linear transmission member and is continuous along the extension direction of the linear transmission member, has end fixing portions that are portions positioned at both ends along the extension direction, and an intermediate fixing part that is a part positioned between the end fixing portions at both ends. The fixing forces of the end fixing portions are larger than the fixing force of the intermediate fixing part.

IPC Classes  ?

  • H01B 7/08 - Flat or ribbon cables
  • H01B 7/00 - Insulated conductors or cables characterised by their form
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs

32.

CONNECTOR

      
Application Number JP2024043012
Publication Number 2025/142377
Status In Force
Filing Date 2024-12-05
Publication Date 2025-07-03
Owner SUMITOMO WIRING SYSTEMS, LTD. (Japan)
Inventor Chen Yang

Abstract

A housing (11) has a stopper portion (17) that is positioned on the rear-end side of a cavity (14) and abuts and stops a terminal fitting (80). A holder (40) has a covering portion (41) that faces the front-end side of the cavity (14). A first insertion hole (18) is formed in the stopper portion (17), and a second insertion hole (44) is formed in the covering portion (41). The terminal fitting (80) has a first connection portion (81) that can be connected to an electroconductive portion of a mating terminal fitting (170) disposed in the cavity (14) through the first insertion hole (18), and a second connection portion (82) that can be connected to an electroconductive portion of a FPC (160) disposed in the cavity (14) through the second insertion hole (44).

IPC Classes  ?

  • H01R 13/42 - Securing in a demountable manner
  • H01R 12/62 - Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits or like structures

33.

STACKED SUBSTRATE HAVING PIEZOELECTRIC FILM, METHOD FOR MANUFACTURING STACKED SUBSTRATE, AND PIEZOELECTRIC ELEMENT

      
Application Number 18999251
Status Pending
Filing Date 2024-12-23
First Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Tanaka, Yasunori
  • Shibata, Kenji
  • Kuroda, Toshiaki
  • Watanabe, Kazutoshi

Abstract

There is provided a stacked substrate including: a substrate; and a piezoelectric film provided on the substrate and composed of an alkali niobium oxide containing potassium, sodium, niobium, and oxygen, wherein SIMS analysis of a region of the substrate ranging from a surface of the substrate on which the piezoelectric film is provided to a depth of 1 μm toward a surface of the substrate opposite to the surface on which the piezoelectric film is provided, reveals that a concentration of potassium is 5E15 cm−3 or less, and a concentration of sodium is 5E15 cm−3 or less, and an orientation rate of crystals constituting the piezoelectric film in a (001) direction is 96% or more.

IPC Classes  ?

  • H10N 30/853 - Ceramic compositions
  • C01G 33/00 - Compounds of niobium
  • C23C 14/08 - Oxides
  • H10N 30/076 - Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing by vapour phase deposition
  • H10N 39/00 - Integrated devices, or assemblies of multiple devices, comprising at least one piezoelectric, electrostrictive or magnetostrictive element covered by groups

34.

METHOD FOR CONTROLLING PLANT DISEASES

      
Application Number 18848375
Status Pending
Filing Date 2023-03-23
First Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Arai, Keisuke
  • Nokura, Yoshihiko
  • Maehata, Nao

Abstract

A method for controlling a plant disease which includes applying a compound of formula (I) to a plant or soil for cultivating the plant, which has excellent control efficacies against plant diseases. R1 represents a C2-C6 chain hydrocarbon group which may be optionally substituted with one or more substituents selected from Group A or the like, R2 represents a C1-C6 chain hydrocarbon group which may be optionally substituted with one or more halogen atoms or the like, R3 represents a C1-C6 chain hydrocarbon group which may be optionally substituted with one or more substituents selected from Group A and the like, R4 and R5 each represent a C1-C6 chain hydrocarbon group which may be optionally substituted with one or more halogen atoms or the like, n is 0 or the like, p is 0 or the like, and p is 1 or the like. A method for controlling a plant disease which includes applying a compound of formula (I) to a plant or soil for cultivating the plant, which has excellent control efficacies against plant diseases. R1 represents a C2-C6 chain hydrocarbon group which may be optionally substituted with one or more substituents selected from Group A or the like, R2 represents a C1-C6 chain hydrocarbon group which may be optionally substituted with one or more halogen atoms or the like, R3 represents a C1-C6 chain hydrocarbon group which may be optionally substituted with one or more substituents selected from Group A and the like, R4 and R5 each represent a C1-C6 chain hydrocarbon group which may be optionally substituted with one or more halogen atoms or the like, n is 0 or the like, p is 0 or the like, and p is 1 or the like.

IPC Classes  ?

  • A01N 41/10 - SulfonesSulfoxides
  • A01P 3/00 - Fungicides
  • C07C 317/14 - SulfonesSulfoxides having sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings

35.

OPTICAL LAMINATE AND IMAGE DISPLAY DEVICE INCLUDING SAME

      
Application Number 19000203
Status Pending
Filing Date 2024-12-23
First Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Park, Hyeong-Joo
  • Jeong, Ji-Hun
  • Cho, Young-Min
  • Lim, Geo-San

Abstract

The present disclosure relates to an optical laminate including: glass; a first hard coating layer formed on the glass; and a second hard coating layer formed on the first hard coating layer, wherein the first hard coating layer is formed of a first hard coating composition comprising an epoxy acrylic resin and an epoxy silane coupling agent, and the second hard coating layer is formed of a second hard coating composition comprising a light-transmitting resin, and an image display device including the same.

IPC Classes  ?

  • G02B 1/14 - Protective coatings, e.g. hard coatings
  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions

36.

SULFUR-BASED ACTIVE MATERIAL, ELECTRODE, LITHIUM-ION SECONDARY BATTERY, AND PRODUCING METHODS THEREOF

      
Application Number 18850665
Status Pending
Filing Date 2023-03-20
First Publication Date 2025-07-03
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor
  • Chujo, Fumiya
  • Kubo, Tatsuya

Abstract

It is an object of the present invention to improve a volumetric energy density while maintaining a capacity retention rate of an active material that constitutes an electrode of a lithium-ion secondary battery. Provided is a method of producing a sulfur-based active material, the method comprising the steps of: (1) mixing an acrylic resin, sulfur, and an iron compound comprising a divalent or trivalent iron ion to obtain a raw material; and (2) baking the raw material; wherein the iron compound has a median diameter of 12.00 μm or less.

IPC Classes  ?

  • C01G 49/12 - Sulfides
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 10/058 - Construction or manufacture

37.

SILICON CARBIDE EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

      
Application Number 18844214
Status Pending
Filing Date 2023-03-09
First Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Hisanabe, Hideyuki
  • Enokizono, Taro
  • Okayama, Naoki

Abstract

A silicon carbide epitaxial substrate has a silicon carbide substrate, a silicon carbide epitaxial layer, an internal line-shaped stacking fault, and a carrot defect. The silicon carbide epitaxial layer is located on the silicon carbide substrate and has a main surface. The internal line-shaped stacking fault is located inside the silicon carbide epitaxial layer and is separated from the main surface. The carrot defect is exposed at the main surface. A value obtained by dividing a length of the internal line-shaped stacking fault by a width of the internal line-shaped stacking fault is 0.5 or less. A value obtained by dividing a length of the carrot defect by a width of the carrot defect is more than 0.5. The number of the internal line-shaped stacking faults is less than the number of the carrot defects.

IPC Classes  ?

  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • C30B 25/20 - Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer
  • C30B 29/36 - Carbides
  • H10D 62/40 - Crystalline structures
  • H10D 62/53 - Physical imperfections the imperfections being within the semiconductor body
  • H10D 62/57 - Physical imperfections the imperfections being on the surface of the semiconductor body, e.g. the body having a roughened surface
  • H10D 62/832 - Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe

38.

POWER SUPPLY CONTROL DEVICE

      
Application Number 18850624
Status Pending
Filing Date 2022-03-31
First Publication Date 2025-07-03
Owner
  • AutoNetworks Technologies, Ltd. (Japan)
  • Sumitomo Wiring Systems, Ltd. (Japan)
  • Sumitomo Electric Industries, Ltd. (Japan)
Inventor
  • Narita, Yuki
  • Masuda, Kazuki

Abstract

A power supply control device has a charging/discharging unit and a control unit that controls the charging/discharging unit. The charging/discharging unit performs a discharging operation for supplying power to a load based on power from a power storage unit, a regeneration operation for supplying power to a power supply unit based on power from the power storage unit, and a charging operation for supplying power to the power storage unit based on power from the power supply unit. The control unit determines the degree of degradation of the power storage unit, based on the value of a voltage of the power storage unit and the value of a current flowing through the power storage unit during at least one of the regeneration operation and the charging operation performed after the regeneration operation.

IPC Classes  ?

  • B60L 58/16 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to battery ageing, e.g. to the number of charging cycles or the state of health [SoH]
  • B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules

39.

RESIN COMPOSITION FOR OPTICAL FIBER COATING, COLORED COATING MATERIAL FOR OPTICAL FIBER, OPTICAL FIBER, AND OPTICAL FIBER RIBBON

      
Application Number 18853464
Status Pending
Filing Date 2023-03-07
First Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Hamakubo, Katsushi
  • Iwaguchi, Noriaki
  • Ikegawa, Miho

Abstract

A resin composition for optical fiber coating contains a photopolymerizable compound and a photopolymerization initiator, in which the photopolymerizable compound contains a di(meth)acrylate having an oxypropylene group and a di(meth)acrylate having an oxyethylene group, and a mass ratio of a content of the oxypropylene group with respect to a content of the oxyethylene group in the photopolymerizable compound is 0.01 or more and 2.00 or less.

IPC Classes  ?

  • G02B 6/02 - Optical fibres with cladding
  • C03C 25/285 - Acrylic resins
  • C03C 25/475 - Coatings containing composite materials containing colouring agents
  • C03C 25/48 - Coating with two or more coatings having different compositions
  • G02B 6/44 - Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables

40.

SEMICONDUCTOR SUBSTRATE AND SEMICONDUCTOR EPITAXIAL SUBSTRATE

      
Application Number 18849789
Status Pending
Filing Date 2023-03-07
First Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Sakurada, Takashi
  • Hisanabe, Hideyuki
  • Tamaso, Hideto
  • Fukushima, Takeru
  • Yokocho, Tsutau
  • Yamamoto, Hirofumi

Abstract

A semiconductor substrate has a main surface, a reference mark, and an epitaxial growth suppression film. The reference mark is constituted of a recess formed in the main surface and serves as a reference for an in-plane coordinate. The epitaxial growth suppression film is provided in at least part of inside of the recess. The reference mark has at least two or more reference marks provided in the main surface. The main surface is composed of a semiconductor material. The epitaxial growth suppression film is composed of a material different from the semiconductor material.

IPC Classes  ?

  • H01L 23/544 - Marks applied to semiconductor devices, e.g. registration marks, test patterns
  • H10D 62/832 - Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe

41.

WIRE HARNESS

      
Application Number 18850570
Status Pending
Filing Date 2023-03-27
First Publication Date 2025-07-03
Owner
  • AUTONETWORKS TECHNOLOGIES, LTD. (Japan)
  • SUMITOMO WIRING SYSTEMS, LTD. (Japan)
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Yamada, Yoshitaka
  • Sumida, Koki
  • Ooi, Hayato
  • Furukawa, Toyoki

Abstract

A wire harness includes: a wire portion that includes an insulated wire and has a flat cross-sectional shape that is longer in a width direction than in a height direction; a pair of exterior members that are respectively in contact with two surfaces of the wire portion in the height direction; and a fixing member fixing the pair of exterior members to each other with the wire portion sandwiched between the exterior members, wherein the wire portion includes the insulated wire configured as a flat wire or a set of a plurality of the insulated wires, the exterior members are made of a material that has a higher tensile modulus than the insulating covering and have a higher bending flexibility than the wire portion in the height direction, and the fixing member fixes the pair of exterior members.

IPC Classes  ?

  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric

42.

MULTI-CORE CABLE

      
Application Number 18953566
Status Pending
Filing Date 2024-11-20
First Publication Date 2025-07-03
Owner
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
  • Sumitomo Wiring Systems, Ltd. (Japan)
Inventor
  • Tashiro, Shunya
  • Ooshima, Takumi
  • Ito, Kenji
  • Murata, Takahiro

Abstract

A multi-core cable has a core including a plurality of sheathed electrical wires twisted together, a tape member disposed outside the core and wound spirally around the core along a longitudinal direction of the core, and an outer sheath disposed outside the tape member. The tape member has a water absorption amount of 4 mm/10 minutes or less. The water absorption amount is a length of a region in which absorbed water is distributed in a state where one end of the multi-core cable along a longitudinal direction of the tape member is immersed in water.

IPC Classes  ?

  • H01B 7/282 - Preventing penetration of fluid into conductor or cable
  • H01B 7/18 - Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure
  • H01B 11/04 - Cables with twisted pairs or quads with pairs or quads mutually positioned to reduce cross-talk

43.

IN-VEHICLE DEVICE, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING PROGRAM

      
Application Number 18848111
Status Pending
Filing Date 2023-03-13
First Publication Date 2025-07-03
Owner
  • AutoNetworks Technologies, Ltd. (Japan)
  • Sumitomo Wiring Systems, Ltd. (Japan)
  • Sumitomo Electric Industries, Ltd. (Japan)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japan)
Inventor
  • Kodama, Yuichi
  • Chujo, Makoto
  • Watanabe, Isao

Abstract

An in-vehicle device to be installed in a vehicle, the in-vehicle device includes: a communication unit configured to receive, from a management device, setting information corresponding to a selected function and related to an in-vehicle component of the vehicle; and a setting unit configured to perform setting processing regarding the in-vehicle component based on the setting information received by the communication unit.

IPC Classes  ?

  • H04L 41/0806 - Configuration setting for initial configuration or provisioning, e.g. plug-and-play
  • B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems

44.

PREDICTION METHOD, COMPUTER PROGRAM, PREDICTION DEVICE, AND METHOD FOR MANUFACTURING POROUS MATERIAL

      
Application Number JP2024043589
Publication Number 2025/142450
Status In Force
Filing Date 2024-12-10
Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Komori, Shohei
  • Kikuchi, Yuta

Abstract

Provided is a prediction method, for example, which is capable of predicting adsorption characteristics of a porous material. According to the prediction method, a computer executes: acquiring the initial structure of a porous material; determining, on the basis of a neural network potential as a force field, the arrangement of adsorbates when the adsorbates are adsorbed onto the porous material having the initial structure by performing a simulation using a Monte Carlo method; and obtaining a predicted value of the adsorption characteristics of the porous material having a structure corresponding to the determined arrangement.

IPC Classes  ?

  • G16C 60/00 - Computational materials science, i.e. ICT specially adapted for investigating the physical or chemical properties of materials or phenomena associated with their design, synthesis, processing, characterisation or utilisation
  • E04C 2/04 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like materialBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of asbestos cement
  • E04C 2/26 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups
  • G16C 20/30 - Prediction of properties of chemical compounds, compositions or mixtures

45.

LIQUID CRYSTAL POLYESTER COMPOSITION, PELLET, AND MOLDED ARTICLE

      
Application Number JP2024045670
Publication Number 2025/142915
Status In Force
Filing Date 2024-12-24
Publication Date 2025-07-03
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Tosa Monami

Abstract

A liquid crystal polyester composition containing: a wholly aromatic liquid crystal polyester; and at least one carbodiimide compound selected from the group consisting of aromatic carbodiimide compounds having an aromatic ring and a carbodiimide group bonded to the aromatic ring, and cyclic carbodiimide compounds having a ring structure and in which part of the ring structure is a carbodiimide group, wherein the total amount of the wholly aromatic liquid crystal polyester and the carbodiimide compound is 80 mass% or more.

IPC Classes  ?

  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
  • C08G 63/02 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds

46.

MULTILAYER WIRING BOARD

      
Application Number KR2024020998
Publication Number 2025/143734
Status In Force
Filing Date 2024-12-24
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Son, Dong Jin
  • Bae, Jin Ho

Abstract

The present invention provides a multilayer wiring board comprising: a glass substrate; and a wiring laminate which is arranged on the glass substrate, and which includes repeatedly stacked wiring layers, insulating layers, and interlayer connection conductors. A passive element formed by the wiring layers, the interlayer connection conductors or the insulating layers are integrated into the wiring laminate. The glass substrate is provided as a support substrate of the wiring laminate so as to suppress overall warpage of the multilayer wiring board. A through glass via that penetrates the glass substrate is formed such that the wiring layers included in the wiring laminate can be electrically connected to the through glass via.

IPC Classes  ?

  • H05K 1/02 - Printed circuits Details
  • H05K 1/03 - Use of materials for the substrate
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H01G 4/012 - Form of non-self-supporting electrodes
  • H01F 27/28 - CoilsWindingsConductive connections

47.

OPTICAL LAMINATE, TRANSPARENT DISPLAY INCLUDING SAME, AND MANUFACTURING METHOD THEREOF

      
Application Number KR2024021360
Publication Number 2025/143923
Status In Force
Filing Date 2024-12-27
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Kim, Duck-Kyeom
  • Baek, Kyung-Yeal
  • Park, Dae-Woong
  • Kim, Won-Sub
  • Kim, Hwan-Soo

Abstract

The present invention relates to an optical laminate, a transparent display including same, and a manufacturing method thereof, the optical laminate comprising: a substrate; a metal layer pattern formed on the substrate; a light emitting diode (LED); and a protective layer formed on the metal layer pattern and the light emitting diode, wherein the protective layer is formed of a transparent silicone clear resin composition having a shore A hardness of 35 to 70 on the surface after curing.

IPC Classes  ?

  • H10H 20/854 - Encapsulations characterised by their material, e.g. epoxy or silicone resins
  • H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • C08J 7/04 - Coating
  • C08L 83/04 - Polysiloxanes
  • H10H 20/01 - Manufacture or treatment

48.

OPTICAL LAMINATE, TRANSPARENT DISPLAY INCLUDING SAME, AND MANUFACTURING METHOD THEREFOR

      
Application Number KR2024021363
Publication Number 2025/143925
Status In Force
Filing Date 2024-12-27
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Park, Dae-Woong
  • Kim, Duck-Kyeom
  • Kim, Won-Sub
  • Kim, Hwan-Soo

Abstract

The present invention relates to an optical laminate, a display including same, and a manufacturing method therefor, the optical laminate including: a glass substrate; an adhesive layer formed on the substrate; a metal layer pattern positioned on the adhesive layer; a light-emitting diode (LED) positioned on the metal layer pattern; a transparent cover positioned on the light-emitting diode (LED); and an organic layer formed on the substrate to cover a portion of the metal layer pattern and to partially open a portion of the metal layer pattern, wherein an opening opened by the organic layer is smaller than the metal layer pattern.

IPC Classes  ?

  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
  • H10H 20/855 - Optical field-shaping means, e.g. lenses
  • H10H 20/84 - Coatings, e.g. passivation layers or antireflective coatings
  • G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
  • H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
  • H10D 86/01 - Manufacture or treatment
  • H05K 1/03 - Use of materials for the substrate
  • H05K 3/06 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process

49.

GLASS SUBSTRATE AND MULTILAYER WIRING SUBSTRATE COMPRISING SAME

      
Application Number KR2024020405
Publication Number 2025/143659
Status In Force
Filing Date 2024-12-16
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Son, Dong Jin
  • Bae, Jin Ho

Abstract

The present invention provides a glass substrate and a multilayer wiring substrate. The glass substrate comprises: a glass body; a through-glass via (TGV) penetrating the glass body; and an organic reinforcement layer formed on a surface of the glass body. The multilayer wiring substrate comprises: the glass substrate; and a wiring laminate laminated on the glass substrate. The glass substrate is provided as a support substrate for the wiring laminate, thereby suppressing overall warpage of the multilayer wiring substrate, allowing the organic reinforcement layer to exert compressive force, and reducing or buffering stress caused by the tensile force of the glass body.

IPC Classes  ?

  • H05K 1/02 - Printed circuits Details
  • H05K 1/03 - Use of materials for the substrate
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components

50.

MULTI-LAYER WIRING BOARD

      
Application Number KR2024020413
Publication Number 2025/143660
Status In Force
Filing Date 2024-12-16
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Son, Dong Jin
  • Bae, Jin Ho

Abstract

This multi-layer wiring board comprises: a glass substrate including a reinforcement part on a surface part; and a wiring laminate disposed on the reinforcement part, and including repeatedly laminated wiring layers, insulating layers, and interlayer connection conductors. Characteristics of the glass substrate can be sufficiently utilized while the durability of the glass substrate is enhanced through the reinforcing part.

IPC Classes  ?

  • H05K 1/02 - Printed circuits Details
  • H05K 1/03 - Use of materials for the substrate
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components

51.

TRANSPARENT DISPLAY AND MANUFACTURING METHOD THEREOF

      
Application Number KR2024020834
Publication Number 2025/143698
Status In Force
Filing Date 2024-12-20
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Yun, Sang Won
  • Lee, Jungu
  • Kang, Goo Hyun
  • Noh, Sung Jin

Abstract

The present invention relates to a transparent display and a manufacturing method thereof. The transparent display comprises: a first region including a substrate, an adhesive bonded to the substrate, and metal wiring bonded to the adhesive; and a second region including only the substrate. The method for manufacturing the transparent display is characterized by comprising: a step for bonding a metal thin film having an adhesive bonded to a lower portion thereof to a substrate by means of the adhesive; a step for bonding a photoresist onto the metal thin film; a step for patterning the photoresist; a step for etching the metal thin film; and a stripping step for removing the photoresist and the exposed adhesive.

IPC Classes  ?

  • H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
  • H10D 86/01 - Manufacture or treatment
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls

52.

TRANSPARENT DISPLAY FOR PREVENTING METAL WIRING VISIBILITY AND LIGHT SPREADING AND MANUFACTURING METHOD THEREOF

      
Application Number KR2024020831
Publication Number 2025/143697
Status In Force
Filing Date 2024-12-20
Publication Date 2025-07-03
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Lee, Cheol Hun
  • Yun, Sang Won
  • Lee, Jungu
  • Noh, Sung Jin

Abstract

This transparent display comprises: a substrate; metal wiring formed on the substrate; a surface mount component coupled to a part of the metal wiring; a filler coupled to the substrate, the metal wiring, and the surface mount component; a cover black matrix coupled to the filler while covering an upper portion of the metal wiring and an edge of the surface mount component; and a cover coupled to the filler and the black matrix.

IPC Classes  ?

  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H10H 20/852 - Encapsulations
  • H10H 20/855 - Optical field-shaping means, e.g. lenses
  • H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
  • H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
  • H10D 86/01 - Manufacture or treatment
  • H10H 20/85 - Packages
  • H10H 20/01 - Manufacture or treatment

53.

METHOD FOR PRODUCING MEDICAL RUBBER ARTICLE

      
Application Number JP2024041244
Publication Number 2025/142218
Status In Force
Filing Date 2024-11-21
Publication Date 2025-07-03
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor
  • Kida Yogun
  • Ishida Hijiri

Abstract

[Problem] To provide a method for producing a medical rubber article which has a surface having a reduced coefficient of friction and reduced tackiness. [Solution] This method for producing a medical rubber article is characterized by including (a) a step in which as a base rubber, a cured object formed from a medical rubber composition including a halogenated butyl rubber is irradiated with ultraviolet light.

IPC Classes  ?

  • C08J 7/00 - Chemical treatment or coating of shaped articles made of macromolecular substances
  • A61J 1/06 - Ampoules or cartridges
  • A61M 5/315 - PistonsPiston-rodsGuiding, blocking or restricting the movement of the rodAppliances on the rod for facilitating dosing
  • A61M 5/32 - NeedlesDetails of needles pertaining to their connection with syringe or hubAccessories for bringing the needle into, or holding the needle on, the bodyDevices for protection of needles

54.

FUSION SPLICING DEVICE AND FUSION SPLICING METHOD

      
Application Number JP2024043681
Publication Number 2025/142470
Status In Force
Filing Date 2024-12-10
Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Kunieda Orie
  • Mouri Shintaro
  • Kimura Akinori
  • Endo Soichi

Abstract

A fusion splicing device according to one embodiment comprises a rotation mechanism (20) that causes a first multicore fiber (F11) and a second multicore fiber (F21) to rotate, a first microscope (32b) that receives light emitted from a first light source (31b) along a first direction to observe the first multicore fiber (F11) and the second multicore fiber (F21), a second microscope (32b) that receives light emitted from a second light source (31c) along a second direction to observe the first multicore fiber (F11) and the second multicore fiber (F21), and a calculation unit (33) that calculates an estimation loss from an image of the first multicore fiber (F11) and the second multicore fiber (F21) acquired by the first microscope (32b) and an image of the first multicore fiber (F11) and the second multicore fiber (F21) acquired by the second microscope (32c).

IPC Classes  ?

  • G02B 6/255 - Splicing of light guides, e.g. by fusion or bonding
  • G02B 6/02 - Optical fibres with cladding

55.

WIRING MEMBER AND MANUFACTURING METHOD FOR WIRING MEMBER

      
Application Number JP2024043211
Publication Number 2025/142400
Status In Force
Filing Date 2024-12-06
Publication Date 2025-07-03
Owner
  • AUTONETWORKS TECHNOLOGIES, LTD. (Japan)
  • SUMITOMO WIRING SYSTEMS, LTD. (Japan)
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Nguyen Hay Thi
  • Mizuno Housei
  • Kou Kyousyou
  • Nomura Hideki

Abstract

The purpose of this disclosure is to make it easier to cope with wiring member design change or repair. This wiring member includes a plurality of linear transmission members, and a base member to which the plurality of linear transmission members are fixed via a fusion part. The plurality of linear transmission members include a plurality of first linear transmission members and a plurality of second linear transmission members grouped according to the destination of connection. The fusion part includes a first fusion part and a second fusion part different from the first fusion part. The first fusion part is where the plurality of first linear transmission members lined up together are fused and fixed to the base member. The second fusion part is where the plurality of second linear transmission members lined up together are fused and fixed to the base member.

IPC Classes  ?

  • H01B 7/00 - Insulated conductors or cables characterised by their form
  • H01B 7/08 - Flat or ribbon cables
  • H01B 13/012 - Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
  • H02G 3/30 - Installations of cables or lines on walls, floors or ceilings

56.

WIRING MEMBER AND MANUFACTURING METHOD FOR WIRING MEMBER

      
Application Number JP2024043368
Publication Number 2025/142423
Status In Force
Filing Date 2024-12-09
Publication Date 2025-07-03
Owner
  • AUTONETWORKS TECHNOLOGIES, LTD. (Japan)
  • SUMITOMO WIRING SYSTEMS, LTD. (Japan)
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Nguyen Hay Thi
  • Mizuno Housei
  • Kou Kyousyou
  • Nomura Hideki

Abstract

The purpose of the present invention is to make it possible to easily confirm that the peel strength of a plurality of linear transmission members arranged in parallel on a base member is at least a prescribed value. This wiring member comprises: a plurality of linear transmission members which include a first linear transmission member X and a second linear transmission member that are arranged in parallel; and a base member to which the plurality of linear transmission members are fixed at contacting sites. The peel strength of the first linear transmission member with respect to the base member is greater than the peel strength of the second linear transmission member with respect to the base member.

IPC Classes  ?

  • H01B 7/08 - Flat or ribbon cables
  • H01B 7/00 - Insulated conductors or cables characterised by their form
  • H01B 13/012 - Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs

57.

OPTICAL FIBER

      
Application Number JP2024046202
Publication Number 2025/143138
Status In Force
Filing Date 2024-12-26
Publication Date 2025-07-03
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Ogawa Satoshi
  • Saito Takahiro
  • Morita Keisei

Abstract

A cladding (12) includes: an inner cladding (121) that covers an outer circumference of a core (11); a trench (122) that covers an outer circumference of the inner cladding; and an outer cladding (123) that covers an outer circumference of the trench. The refractive index of the inner cladding is lower than the refractive index of the core. The refractive index of the trench is lower than the refractive index of the inner cladding. The refractive index of the outer cladding is higher than the refractive index of the trench and lower than the refractive index of the core. When a relative refractive index difference of the core with respect to the refractive index of pure silica is Δ1, a relative refractive index difference of the inner cladding with respect to the refractive index of pure silica is Δ2, a relative refractive index difference of the trench with respect to the refractive index of pure silica is Δ3, the radius of the outer circumference of the core is r1, the radius of the outer circumference of the inner cladding is r2, and the radius of the outer circumference of the trench is r3, r2/r1 is 2.2 to 3.6, r3-r2 is 3 μm to 10 μm, Δ1-Δ2 is 0.15% to 0.40%, and Δ3 is −0.70% to -0.10%.

IPC Classes  ?

  • G02B 6/036 - Optical fibres with cladding core or cladding comprising multiple layers

58.

BUS BAR FASTENING STRUCTURE AND ELECTRIC CONNECTION BOX

      
Application Number JP2024043172
Publication Number 2025/142396
Status In Force
Filing Date 2024-12-06
Publication Date 2025-07-03
Owner
  • AUTONETWORKS TECHNOLOGIES, LTD. (Japan)
  • SUMITOMO WIRING SYSTEMS, LTD. (Japan)
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Yamawaki Atsuki
  • Shimoda Hiroki
  • Yanagida Taiji

Abstract

A bus bar fastening structure according to the present disclosure comprises: an electronic component that has a terminal 33 and generates heat via electrification; a fastening member; a fastening bus bar 60 that is electrically connected to the electronic component by being fastened to the terminal 33 by the fastening member; and a connection bus bar 70 that is electrically connected to a portion of the fastening bus bar 60 excluding a fastened portion 61 that is fastened by the fastening member. The fastening bus bar 60 is of greater strength than that of the connection bus bar 70.

IPC Classes  ?

  • H01R 4/58 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one anotherMeans for effecting or maintaining such contactElectrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
  • H01R 4/34 - Conductive members located under head of screw
  • H01R 4/38 - Clamped connectionsSpring connections using a clamping member acted on by screw or nut
  • H01R 4/62 - Connections between conductors of different materialsConnections between or with aluminium or steel-core aluminium conductors
  • H01R 4/2479 - Connections using contact members penetrating or cutting insulation or cable strands the contact members penetrating the insulation being actuated by screws, nuts or bolts penetrating the area under the screw head
  • H02G 3/16 - Distribution boxesConnection or junction boxes structurally associated with support for line-connecting terminals within the box
  • H05K 7/06 - Arrangements of circuit components or wiring on supporting structure on insulating boards

59.

Head for a golf club

      
Application Number 29905338
Grant Number D1081871
Status In Force
Filing Date 2023-10-19
First Publication Date 2025-07-01
Grant Date 2025-07-01
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Kuan, Jimmy

60.

Weight for a golf club head

      
Application Number 29918721
Grant Number D1081876
Status In Force
Filing Date 2023-11-29
First Publication Date 2025-07-01
Grant Date 2025-07-01
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Cyrulik, Darius

61.

Head for a golf club

      
Application Number 29905354
Grant Number D1081872
Status In Force
Filing Date 2023-10-19
First Publication Date 2025-07-01
Grant Date 2025-07-01
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Kuan, Jimmy

62.

Head for a golf club

      
Application Number 29905219
Grant Number D1081869
Status In Force
Filing Date 2023-10-18
First Publication Date 2025-07-01
Grant Date 2025-07-01
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Cyrulik, Darius

63.

Head for a golf club

      
Application Number 29905267
Grant Number D1081870
Status In Force
Filing Date 2023-10-18
First Publication Date 2025-07-01
Grant Date 2025-07-01
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Cyrulik, Darius

64.

Cutting tool

      
Application Number 29970503
Grant Number D1081741
Status In Force
Filing Date 2024-10-29
First Publication Date 2025-07-01
Grant Date 2025-07-01
Owner
  • SUMITOMO ELECTRIC HARDMETAL CORP. (Japan)
  • AISIN FUKUI CORPORATION (Japan)
Inventor
  • Maeno, Hideo
  • Okida, Junya
  • Yamaguchi, Daichi

65.

Cutting tool

      
Application Number 29977189
Grant Number D1081743
Status In Force
Filing Date 2024-12-06
First Publication Date 2025-07-01
Grant Date 2025-07-01
Owner SUMITOMO ELECTRIC HARDMETAL CORP. (Japan)
Inventor
  • Takemura, Shota
  • Okida, Junya
  • Sueyoshi, Taiga

66.

Adjust-shaper

      
Application Number 1861692
Status Registered
Filing Date 2025-05-28
Registration Date 2025-05-28
Owner Sumitomo Electric Industries, Ltd. (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Optical lens blanks; objectives [lenses] [optics]; optical lenses; magnifying lenses; optical mirrors; optical filters; filters for optical devices.

67.

ELECTRO-OPTIC INK COMPOSITION, COMPOUND, ELECTRO-OPTIC FILM, AND ELECTRO-OPTIC ELEMENT

      
Application Number 18848510
Status Pending
Filing Date 2023-03-13
First Publication Date 2025-06-26
Owner Sumitomo Chemical Company, Limited (Japan)
Inventor
  • Sato, Takahiro
  • Yashiro, Arihiro

Abstract

An electro-optic ink composition containing at least one compound selected from a compound of formula (1′) and a compound of formula (1″), and an organic solvent having a boiling point of 120° C. or higher and a dipole moment of less than 3.0 debye. An electro-optic ink composition containing at least one compound selected from a compound of formula (1′) and a compound of formula (1″), and an organic solvent having a boiling point of 120° C. or higher and a dipole moment of less than 3.0 debye. D1-X1-A1  (1′) An electro-optic ink composition containing at least one compound selected from a compound of formula (1′) and a compound of formula (1″), and an organic solvent having a boiling point of 120° C. or higher and a dipole moment of less than 3.0 debye. D1-X1-A1  (1′) D1 represents an electron-donating group. X1 represents a predetermined divalent conjugated linking group or the like. A1 represents a group of formula (a1). An electro-optic ink composition containing at least one compound selected from a compound of formula (1′) and a compound of formula (1″), and an organic solvent having a boiling point of 120° C. or higher and a dipole moment of less than 3.0 debye. D1-X1-A1  (1′) D1 represents an electron-donating group. X1 represents a predetermined divalent conjugated linking group or the like. A1 represents a group of formula (a1).

IPC Classes  ?

  • C09D 11/52 - Electrically conductive inks
  • G02F 1/061 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on electro-optical organic material

68.

ALKALI METAL-CONTAINING POLYMER, AND ELECTROLYTE COMPOSITION AND BATTERY CONTAINING SAME

      
Application Number 18850726
Status Pending
Filing Date 2023-03-27
First Publication Date 2025-06-26
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • Kyoto University (Japan)
Inventor
  • Nakajima, Hideto
  • Suwa, Koki
  • Ouchi, Makoto
  • Yamada, Izumi

Abstract

A polymer containing a structural unit (A) having an anion moiety with an alkali metal ion as a counter cation and a structural unit (B) having a functional group with a function as an anion receptor.

IPC Classes  ?

  • H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type

69.

COMPOSITION, FILM, AND DISPLAY DEVICE

      
Application Number 18850862
Status Pending
Filing Date 2023-03-03
First Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Hayasaka, Megumi
  • Nishikawa, Yukako
  • Tokuda, Masayoshi
  • Tsuchiya, Mitsuo

Abstract

A composition which includes a particle and a binder component and can reduce thickening over time is provided. Provided is a composition including a particle, wherein the particle includes a first particle (A-1) which is a light-emissive particle, the composition further includes at least one selected from the group consisting of a resin (B) and a polymerizable compound (C), and when the total surface area of the particles contained in 1 g of the composition is defined as Stotal and the total number of polar groups contained in 1 g of the composition is defined as Ptotal, Ptotal/Stotal is 13.5 groups/nm2 or less.

IPC Classes  ?

  • C09K 11/88 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C09K 11/08 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials
  • H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots

70.

GROUP III NITRIDE LAMINATE AND METHOD OF PRODUCING GROUP III NITRIDE LAMINATE

      
Application Number 19000118
Status Pending
Filing Date 2024-12-23
First Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Yamamoto, Taiki

Abstract

A group III nitride laminate, including: an underlying substrate; a first layer which is provided on the underlying substrate and contains aluminum nitride; and a second layer which is provided on the first layer and contains gallium nitride, wherein the thickness of the first layer is 11.0 nm or more, and in a region corresponding to a thickness of the first layer, an AlN abundance ratio, which is a ratio of the amount of the aluminum nitride to the total amount of the aluminum nitride and the gallium nitride is less than 78%.

IPC Classes  ?

  • C30B 29/68 - Crystals with laminate structure, e.g. "superlattices"
  • C30B 25/16 - Controlling or regulating
  • C30B 29/40 - AIIIBV compounds
  • H10D 30/47 - FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
  • H10D 62/85 - Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs

71.

OPTICAL LAMINATE AND SUNROOF INCLUDING THE SAME

      
Application Number 18984368
Status Pending
Filing Date 2024-12-17
First Publication Date 2025-06-26
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Lim, Geo-San
  • Kim, Dong-Hwi

Abstract

Disclosed is a transmittance variable optical laminate including: a light control laminate including an electric field-driven liquid crystal between polarizing plates; and a louver film disposed on at least a portion of the indoor-side surface of the light control laminate, wherein the louver film includes light-blocking patterns, wherein the light-blocking patterns are inclined at a predetermined angle with respect to an adherend surface when viewed in a vertical cross-section. Also, disclosed is a sunroof including the transmittance variable optical laminate.

IPC Classes  ?

  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • B32B 3/08 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B60J 3/00 - Antiglare equipment associated with windows or windscreensSun visors for vehicles
  • B60J 3/04 - Antiglare equipment associated with windows or windscreensSun visors for vehicles adjustable in transparency
  • B60J 3/06 - Antiglare equipment associated with windows or windscreensSun visors for vehicles using polarising effect
  • G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
  • G02F 1/1339 - GasketsSpacersSealing of cells
  • G02F 1/1343 - Electrodes

72.

OPTICAL CONNECTION STRUCTURE, ADAPTOR AND OPTICAL CONNECTOR

      
Application Number 18848690
Status Pending
Filing Date 2022-03-31
First Publication Date 2025-06-26
Owner
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
  • SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD. (Japan)
  • NIPPON TSUSHIN DENZAI CO., LTD. (Japan)
Inventor
  • Kimura, Motoyoshi
  • Yamada, Daichi
  • Maekawa, Yasuyuki
  • Fukui, Junji
  • Watanabe, Shunichi
  • Omura, Masaki
  • Yokochi, Takayuki
  • Otsuka, Kenichiro

Abstract

A first optical connector which is provided with a plurality of first ferrules and a first connector housing that houses the plurality of first ferrules; a second optical connector which is provided with a plurality of second ferrules and a second connector housing that houses the plurality of second ferrules; and an adaptor which has a tubular shape, and which engages with the first optical connector and the second optical connector such that the first optical connector and the second optical connector face each other inside the tubular shape when inserted inside the tubular shape and each of a plurality of first optical fibers are optically coupled to a corresponding one of a plurality of second optical fibers. In this optical connection structure, provided to the adaptor is a first latch release mechanism that releases the engagement of the first optical connector engaged with the adaptor.

IPC Classes  ?

  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means

73.

WIRE MOVABLE PATH REGULATING COMPONENT AND PATH REGULATING WIRE HARNESS

      
Application Number 18847774
Status Pending
Filing Date 2023-03-15
First Publication Date 2025-06-26
Owner SUMITOMO WIRING SYSTEMS, LTD. (Japan)
Inventor
  • Isoda, Kazuma
  • Uno, Hiroki

Abstract

A wire movable path regulating component for regulating a movable path of at least one first wire and at least one second wire that extend between a first component and a second component movable relative to the first component, the wire movable path regulating component including: a main body configured to be coupled in a rotationally movable manner to another wire movable path regulating component; and an attachment that is a separate component from the main body and is attached to the main body.

IPC Classes  ?

  • H02G 11/00 - Arrangements of electric cables or lines between relatively-movable parts
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs

74.

CONNECTOR

      
Application Number 18978658
Status Pending
Filing Date 2024-12-12
First Publication Date 2025-06-26
Owner SUMITOMO WIRING SYSTEMS, LTD. (Japan)
Inventor Yamoto, Yusuke

Abstract

A connector 1 includes: a terminal fitting 11 including a mate connection portion 11A and a board connection portion 11B; a housing 10 through which the mate connection portion 11A is inserted and held; and an alignment plate 12 attached to the housing 10 and having an insertion hole 12D capable of positioning the board connection portion 11B. A part of the board connection portion 11B located within the insertion hole 12D is configured as an elastic portion 11D that is elastically deformable in a width direction perpendicular to an axial direction Ad of the board connection portion 11B.

IPC Classes  ?

75.

CONNECTOR

      
Application Number 18982047
Status Pending
Filing Date 2024-12-16
First Publication Date 2025-06-26
Owner SUMITOMO WIRING SYSTEMS, LTD. (Japan)
Inventor
  • Kai, Kenkichi
  • Matsuura, Junya

Abstract

A connector 10 includes a housing 20 and a lever 60 for connecting operation movable in a sliding direction along a slide surface 23 of the housing 20. The housing 20 includes a lever accommodating portion 26 defining a space for arranging the lever 60 between the slide surface 23 and the lever accommodating portion 26, an opening 31 facing the slide surface 23 at one end of the lever accommodating portion 26, a movement guide portion 32 extending in the sliding direction from the opening 31 at a position separated from the slide surface 23 on an inner surface of the lever accommodating portion 26, and an assembly guide portion 25 projecting from the slide surface 23, extending in the sliding direction and facing the movement guide portion 32 at a position corresponding to the opening 31.

IPC Classes  ?

  • H01R 13/629 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure

76.

TIRE

      
Application Number 18843560
Status Pending
Filing Date 2023-02-17
First Publication Date 2025-06-26
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Ichimoto, Yamato

Abstract

The present disclosure provides a tire that has both excellent wet grip performance and excellent dry grip performance. The tire of the present disclosure includes a tread with at least one circumferential groove, the circumferential groove being formed of a groove-forming rubber composition, E* (MPa) when wet with water, E* (MPa) when dry, tan δ when wet with water, and tan δ when dry of the groove-forming rubber composition and groove depth D (mm) of the circumferential groove satisfying at least one of the following formula (1-1) or the following formula (1-2) as well as the following formula (2): The present disclosure provides a tire that has both excellent wet grip performance and excellent dry grip performance. The tire of the present disclosure includes a tread with at least one circumferential groove, the circumferential groove being formed of a groove-forming rubber composition, E* (MPa) when wet with water, E* (MPa) when dry, tan δ when wet with water, and tan δ when dry of the groove-forming rubber composition and groove depth D (mm) of the circumferential groove satisfying at least one of the following formula (1-1) or the following formula (1-2) as well as the following formula (2): E * when ⁢ wet ⁢ with ⁢ water / E * when ⁢ dry ≤ 0.9 ( 1 - 1 ) tan ⁢ δ ⁢ when ⁢ wet ⁢ with ⁢ water / tan ⁢ δ ⁢ when ⁢ dry ≥ 1.1 ( 1 - 2 ) D / ( E * when ⁢ wet ⁢ with ⁢ water / E * when ⁢ dry ) > 9. ( 2 ) where E* and tan δ represent a complex modulus of elasticity (MPa) and a loss tangent, respectively, after 30 minutes from the start of measurement under the conditions of a temperature of 30° C., an initial strain of 10%, a dynamic strain of 1%, a frequency of 10 Hz, an elongation mode, and a measurement duration of 30 minutes, and D represents the groove depth (mm) of the circumferential groove.

IPC Classes  ?

  • C08L 15/00 - Compositions of rubber derivatives
  • B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
  • B60C 11/00 - Tyre tread bandsTread patternsAnti-skid inserts
  • B60C 11/03 - Tread patterns
  • C08K 5/098 - Metal salts of carboxylic acids

77.

POLYMER-COATED GLASS SUBSTRATE

      
Application Number 18967346
Status Pending
Filing Date 2024-12-03
First Publication Date 2025-06-26
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Minagawa, Yasuhisa

Abstract

Provided is a polymer-coated glass substrate having a surface with controlled irregularities and a low elastic modulus. The polymer-coated glass substrate includes a glass substrate and a hydrophilic polymer layer including a blend of hydrophilic polymers with different molecular weights, the hydrophilic polymer layer being on a surface of the glass substrate.

IPC Classes  ?

  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/24 - Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means

78.

GOLF CLUB HEAD

      
Application Number 18987586
Status Pending
Filing Date 2024-12-19
First Publication Date 2025-06-26
Owner Sumitomo Rubber Industries, Ltd. (Japan)
Inventor Fukuizumi, Jun

Abstract

A golf club head has a hollow therein, and comprises a head main body including a face portion, a crown portion and a sole portion, and a weight member fixed to the head main body. The sole portion includes a toe side region, a heel side region and a center region therebetween. The center region is provided with a bulge portion which bulges downward than the outer surfaces of the toe side region and heel side region. The bulge portion has a bottom surface facing downward of the head, and a rear end surface extending upward from the bottom surface and facing toward the rear of the head. The rear end surface is provided with a recess into which the weight member is fixed so as to be located below the crown portion and above the bottom surface of the bulge portion.

IPC Classes  ?

79.

GOLF CLUB HEAD

      
Application Number 18989043
Status Pending
Filing Date 2024-12-20
First Publication Date 2025-06-26
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor
  • Hanamitsu, Satoru
  • Ueda, Masahiko
  • Ueda, Naoyoshi
  • Nagano, Yuki
  • Nakamura, Takashi
  • Fukuizumi, Jun

Abstract

A head includes a face portion including a striking face. The face portion includes a face main portion that includes: a central section including a face center, a transition section located outside the central section, and a peripheral section located outside the transition section. The peripheral section includes: a first peripheral subsection located in toe and heel side parts; and a second peripheral subsection located in crown and sole side parts. The transition section includes a first transition subsection located between the central section and the first peripheral subsection, and a second transition subsection located between the central section and the second peripheral subsection. The central section has a central section uniform wall thickness tc and a surface area of 100 mm2 or more. The first peripheral subsection has a wall thickness greater than the thickness tc. The second peripheral subsection has a wall thickness smaller than the thickness tc.

IPC Classes  ?

80.

COLOR CONVERSION MATERIAL, AND INK, COLOR CONVERSION FILM, LIGHT-EMITTING DEVICE, AND DISPLAY DEVICE EACH INCLUDING SAME

      
Application Number JP2024040952
Publication Number 2025/134643
Status In Force
Filing Date 2024-11-19
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yoshimoto, Yuya
  • Tsubata, Yoshiaki

Abstract

Provided is a color conversion material having an excellent luminance life. The color conversion material converts incident light into light having a longer wavelength than the incident light. The color conversion material includes a compound (A) having a fused aromatic hydrocarbon skeleton in which six or more rings have been fused together.

IPC Classes  ?

  • G02B 5/20 - Filters
  • C07C 15/38 - Polycyclic condensed hydrocarbons containing four rings
  • C07F 5/02 - Boron compounds
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

81.

PRODUCTION METHOD FOR MODIFIED RESIN

      
Application Number JP2024041028
Publication Number 2025/134648
Status In Force
Filing Date 2024-11-19
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Ueda Kohei
  • Ishiwata Koji

Abstract

The present invention relates to a method for producing a modified resin from a thermoplastic resin (2) and a side chain modification material (1) that has a molecular weight of no more than 2000, the method including steps A–C. Step A: a step for supplying the side chain modification material (1) to a reactor. Step B: a step, after step A, for supplying the thermoplastic resin (2) to the reactor in a state in which the side chain modification material (1) can flow. Step C: a step, after step B, for modifying a side chain of the thermoplastic resin (2) by means of the side chain modification material (1).

IPC Classes  ?

82.

COMPOUND, COMPOSITION, INK, PHOTOELECTRIC CONVERSION ELEMENT, AND LIGHT SENSOR

      
Application Number JP2024044412
Publication Number 2025/134981
Status In Force
Filing Date 2024-12-16
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yokoi, Yuki
  • Sato, Yoshinori
  • Asano Watanabe, Ayumi
  • Yoshida, Tomoyasu
  • Kashiki, Tomoya

Abstract

The present invention addresses the problem of providing: a novel compound; a composition and an ink that contain the compound; a photoelectric conversion element having lower dark current; and a light sensor. A means for solving this problem is this compound represented by a formula (1). In formula (1), D moieties are each independently a polycyclic aromatic group having two bonding sites; there are four or more double bonds in a conjugated structure that connects these two bonding sites by the shortest distance; L1 and L1' each independently denote an aromatic group having two bonding sites; there are three or fewer double bonds in a conjugated structure that connects these two bonding sites by the shortest distance; L2 is not the same chemical structure as D, and is an aromatic group having two bonding sites; n is 1 or 2; m is 0 or 1; n+m=2; and A1 and A2 are acceptor groups.

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • C08K 5/45 - Heterocyclic compounds having sulfur in the ring
  • C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
  • C09D 11/00 - Inks
  • H10F 39/18 - Complementary metal-oxide-semiconductor [CMOS] image sensorsPhotodiode array image sensors
  • H10K 30/30 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising bulk heterojunctions, e.g. interpenetrating networks of donor and acceptor material domains
  • H10K 30/50 - Photovoltaic [PV] devices
  • H10K 30/60 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation in which radiation controls flow of current through the devices, e.g. photoresistors
  • H10K 39/32 - Organic image sensors
  • H10K 71/13 - Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
  • H10K 85/60 - Organic compounds having low molecular weight

83.

COMPOUND, COMPOSITION, INK, PHOTOELECTRIC CONVERSION ELEMENT, AND PHOTOSENSOR

      
Application Number JP2024044413
Publication Number 2025/134982
Status In Force
Filing Date 2024-12-16
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Sato, Yoshinori
  • Ozeki, Miho

Abstract

The present invention addresses the problem of providing a compound, a composition, an ink, a photoelectric conversion element, and an optical sensor, which each enables photoelectric conversion in a long wavelength region. A solution is a compound represented by formula (1) wherein, in formula (1), the distance from the element on the D side of the elements forming the single bond between D and L1 to the element on the A1 side of the elements forming the single bond between A1 and L1 is at least 9 Å. A1, A2, L1, L2, D, m, and n in formula (1) are as defined in the Description. The photoelectric conversion element contains an anode, a cathode, and an active layer which is disposed between the anode and cathode and contains a p-type semiconductor material and an n-type semiconductor material. The n-type semiconductor material contains a compound represented by formula (1).

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • C07D 495/14 - Ortho-condensed systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • C08K 5/45 - Heterocyclic compounds having sulfur in the ring
  • C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
  • C09D 11/00 - Inks
  • H10F 39/18 - Complementary metal-oxide-semiconductor [CMOS] image sensorsPhotodiode array image sensors
  • H10K 30/30 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising bulk heterojunctions, e.g. interpenetrating networks of donor and acceptor material domains
  • H10K 30/50 - Photovoltaic [PV] devices
  • H10K 30/60 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation in which radiation controls flow of current through the devices, e.g. photoresistors
  • H10K 39/32 - Organic image sensors
  • H10K 71/12 - Deposition of organic active material using liquid deposition, e.g. spin coating
  • H10K 85/10 - Organic polymers or oligomers
  • H10K 85/60 - Organic compounds having low molecular weight

84.

METHOD FOR PRODUCING CARBON AND HYDROGEN, AND CARBON FIBER

      
Application Number JP2024044652
Publication Number 2025/135042
Status In Force
Filing Date 2024-12-17
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yokokawa Naoki
  • Kosaka Masaki

Abstract

Provided is a method for producing carbon and hydrogen, the method comprising: a step for thermally decomposing a hydrocarbon in a first reaction zone to generate carbon and hydrogen; and a step for thermally decomposing a hydrocarbon in a second reaction zone in the presence of the carbon generated in the first reaction zone by using the carbon as a catalyst to obtain carbon and hydrogen, wherein the second reaction zone has a temperature higher than that of the first reaction zone. In the method, the partial pressure of the hydrocarbon in the first reaction zone is 0.02 MPa or more, and the carbon obtained in the second reaction zone has a bulk density of 0.3 g/cm3 or more and an aspect ratio of 2 or more.

IPC Classes  ?

  • C01B 3/26 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using catalysts
  • B01J 23/745 - Iron
  • D01F 9/127 - Carbon filamentsApparatus specially adapted for the manufacture thereof by thermal decomposition of hydrocarbon gases or vapours

85.

CATALYST, METHOD FOR PRODUCING CATALYST, AND METHOD FOR PRODUCING HYDROGEN AND CARBON USING CATALYST

      
Application Number JP2024044658
Publication Number 2025/135044
Status In Force
Filing Date 2024-12-17
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yokokawa Naoki
  • Kosaka Masaki

Abstract

Provided is a catalyst for obtaining hydrogen and carbon by pyrolyzing hydrocarbon, the catalyst comprising a carrier containing alumina as a main component, and an iron oxide carried on the carrier, wherein, when the temperature of the catalyst is raised from 20°C to 1000°C at 10°C/min in a hydrogen atmosphere, the accumulative hydrogen consumption from 600°C to 1000°C is 50 or greater, assuming that the accumulative hydrogen consumption from 20°C to 1000°C is 100.

IPC Classes  ?

  • B01J 23/745 - Iron
  • B01J 37/02 - Impregnation, coating or precipitation
  • B01J 37/08 - Heat treatment
  • C01B 3/26 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using catalysts
  • C01B 32/162 - Preparation characterised by catalysts

86.

SILICON CARBIDE SUBSTRATE, METHOD FOR MANUFACTURING SILICON CARBIDE EPITAXIAL SUBSTRATE, AND METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

      
Application Number JP2024038109
Publication Number 2025/134535
Status In Force
Filing Date 2024-10-25
Publication Date 2025-06-26
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Takaoka, Hiroki
  • Ueta, Shunsaku

Abstract

This silicon carbide substrate has a main surface. The main surface is inclined in the [11-20] direction with respect to a /{0001/} plane. When the [11-20] direction is defined as an off-downstream direction, and the [-1-120] direction is defined as an off-upstream direction, the main surface is constituted by a first half-surface region, which is positioned in the off-downstream direction with respect to the center of the main surface, and a second half-surface region, which is positioned in the off-upstream direction with respect to the center thereof, in plan view observed perpendicularly to the main surface. When the surface density of a threading screw dislocation in the first half-surface region is defined as a first surface density, and the surface density of a threading screw dislocation in the second half-surface region is defined as a second surface density, a value obtained by dividing the first surface density by the second surface density is 88% or less.

IPC Classes  ?

  • C30B 29/36 - Carbides
  • C30B 23/06 - Heating of the deposition chamber, the substrate, or the materials to be evaporated
  • H01L 21/20 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth
  • H01L 21/265 - Bombardment with wave or particle radiation with high-energy radiation producing ion implantation

87.

RELAY DEVICE, CONTROL METHOD, AND CONTROL PROGRAM

      
Application Number JP2024042590
Publication Number 2025/134748
Status In Force
Filing Date 2024-12-02
Publication Date 2025-06-26
Owner
  • AUTONETWORKS TECHNOLOGIES, LTD. (Japan)
  • SUMITOMO WIRING SYSTEMS, LTD. (Japan)
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japan)
Inventor
  • Tsuji, Yuji
  • Kitagawa, Kazuki
  • Ashibe, Kentaro
  • Otake, Ikuyoshi
  • Kuriyama, Kanade
  • Yamasaki, Yasuhiro
  • Goto, Hideki

Abstract

According to the present invention, a vehicle-mounted system comprises a first vehicle-mounted device, a second vehicle-mounted device, and a plurality of relay devices for relaying frames to the first vehicle-mounted device and the second vehicle-mounted device, wherein, if the number of relay devices in a first communication path from the transmission source of the frames to the first vehicle-mounted device and the number of relay devices in a second communication path from the transmission source of the frames to the second vehicle-mounted device differ from one other, at least one among the relay devices included in the first communication path and the relay devices included in the second communication path stands by for a standby time based on the difference between the number of relay devices in the first communication path and the number of relay devices in the second communication path, and then relays the frames.

IPC Classes  ?

  • H04L 12/46 - Interconnection of networks
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

88.

VEHICLE MANAGEMENT SYSTEM AND VEHICLE MANAGEMENT METHOD

      
Application Number JP2024043028
Publication Number 2025/134784
Status In Force
Filing Date 2024-12-05
Publication Date 2025-06-26
Owner
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
  • SUMITOMO WIRING SYSTEMS, LTD. (Japan)
  • AUTONETWORKS TECHNOLOGIES, LTD. (Japan)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japan)
Inventor
  • Suyama Yojiro
  • Yamamoto Yusuke
  • Tanaka Satoshi
  • Yamane Ryo
  • Izumi Tatsuya
  • Tanaka Hideyuki
  • Yamasaki Yasuhiro
  • Goto Hideki

Abstract

This vehicle management system includes: an acquiring unit that acquires network information relating to a vehicle-mounted network in a vehicle; a converting unit that performs conversion processing for converting the network information acquired by the acquiring unit into setting information necessary for setting performed by centralized network configurations that comply with the IEEE 802.1Qcc standard; and a notifying unit that performs notification processing for notifying a centralized user configuration that complies with the IEEE 802.1Qcc standard of the setting information converted by the converting unit.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

89.

FUSION SPLICER AND FUSION SPLICING METHOD

      
Application Number JP2024043283
Publication Number 2025/134821
Status In Force
Filing Date 2024-12-06
Publication Date 2025-06-26
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Kunieda Orie
  • Mouri Shintaro
  • Kimura Akinori
  • Endo Soichi

Abstract

A fusion splicer (1) according to one embodiment of the present invention fusion splices an optical fiber (F). The fusion splicer (1) comprises: a light source (19) that radiates light to an optical fiber (F); a camera (18) that captures an image of an end surface (E) of the optical fiber (F) by receiving light which is emitted from the light source (19), passes through the optical fiber (F), and travels out from the end surface (E); and a core detection unit (32) that detects a core (F31) of the optical fiber (F) from the image of the end surface (E) captured by the camera (18). The camera (18) captures an image of the end surface (E) of the optical fiber (F) in a state in which the focus position of the camera (18) is set to an inner section of the end surface (E).

IPC Classes  ?

  • G02B 6/255 - Splicing of light guides, e.g. by fusion or bonding

90.

CONNECTOR

      
Application Number JP2024043305
Publication Number 2025/134823
Status In Force
Filing Date 2024-12-06
Publication Date 2025-06-26
Owner SUMITOMO WIRING SYSTEMS, LTD. (Japan)
Inventor Yamanouchi Hiroki

Abstract

The purpose of the present invention is to make it possible to ensure a normal connection state of a connector, and to make it possible to suppress any increase in workload for the purpose of ensuring the normal connection state. This connector is connected to a mating connector, the connector comprising a terminal, a housing that accommodates the terminal, a connection-ensuring member that is supported by the housing so as to be capable of moving between a non-locking position and a locking position, and a biasing portion that biases the connection-ensuring member toward the locking position. The connection-ensuring member includes a locking protrusion. The non-locking position is a position where the locking protrusion is in contact with the mating connector in the process of connecting, and where the locking protrusion retreats to the outside of the connection path of the mating connector. The locking position is a position where the locking protrusion is locked, in a manner preventing extraction, to the mating connector in the normal connection state.

IPC Classes  ?

  • H01R 13/641 - Means for preventing, inhibiting or avoiding incorrect coupling by indicating incorrect couplingMeans for preventing, inhibiting or avoiding incorrect coupling by indicating correct or full engagement
  • H01R 13/639 - Additional means for holding or locking coupling parts together after engagement

91.

CONNECTOR ASSEMBLY

      
Application Number JP2024045190
Publication Number 2025/135164
Status In Force
Filing Date 2024-12-20
Publication Date 2025-06-26
Owner SUMITOMO WIRING SYSTEMS, LTD. (Japan)
Inventor Hikota Naoki

Abstract

A plurality of male terminals (22) of a first connector (11) are arranged in a side-by-side arrangement direction (Y-axis direction) perpendicular to an insertion direction (D1) into female terminals. A first housing (21) has a pair of finger-contact prevention walls, which are provided on both sides of the male terminals (22) in the Y-axis direction, corresponding to each of the plurality of male terminals (22). When two finger-contact prevention walls positioned at both ends in the Y-axis direction among a plurality of finger-contact prevention walls arranged in the Y-axis direction are defined as outer finger-contact prevention walls (31) and the finger-contact prevention walls other than the outer finger-contact prevention walls (31) are defined as inner finger-contact prevention walls (32), the outer finger-contact prevention walls (31) are configured to include guide parts (33) that are inserted into a second housing (41) and brought into contact with the inner surface of the second housing (41), thereby guiding the connection between the first connector (11) and the second connector (12).

IPC Classes  ?

  • H01R 13/44 - Means for preventing access to live contacts
  • H01R 13/631 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure for engagement only

92.

METAL BATTERY

      
Application Number 18852968
Status Pending
Filing Date 2023-03-30
First Publication Date 2025-06-26
Owner Sumitomo Chemical Co., Ltd (Japan)
Inventor Attanzio, Antonio

Abstract

A metal battery comprising an anode, an anode current collector, a cathode, a cathode current collector and a compound of formula (I) disposed between the anode and cathode wherein X is Al or B; R1 in each occurrence is independently a substituent; and two R1 groups may be linked to form a ring; and M+ is a metal cation, and wherein the anode current collector comprises zinc. A metal battery comprising an anode, an anode current collector, a cathode, a cathode current collector and a compound of formula (I) disposed between the anode and cathode wherein X is Al or B; R1 in each occurrence is independently a substituent; and two R1 groups may be linked to form a ring; and M+ is a metal cation, and wherein the anode current collector comprises zinc.

IPC Classes  ?

  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/66 - Selection of materials
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 10/0569 - Liquid materials characterised by the solvents

93.

OPTICAL LAMINATE AND SUNROOF INCLUDING THE SAME

      
Application Number 18983914
Status Pending
Filing Date 2024-12-17
First Publication Date 2025-06-26
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Lim, Geo-San
  • Kim, Dong-Hwi

Abstract

Disclosed is a transmittance variable optical laminate including: a light control laminate including an electric field-driven liquid crystal between polarizing plates; and a louver film disposed on at least a portion of the indoor-side surface of the light control laminate, wherein the louver film is composed of two or more laminated layers and includes light-blocking patterns, wherein the light-blocking patterns are disposed to face the indoor side. Also disclosed is a sunroof including the transmittance variable optical laminate.

IPC Classes  ?

  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • B60J 3/04 - Antiglare equipment associated with windows or windscreensSun visors for vehicles adjustable in transparency
  • G02F 1/1343 - Electrodes

94.

OPTICAL LAMINATE AND SUNROOF INCLUDING THE SAME

      
Application Number 18984910
Status Pending
Filing Date 2024-12-17
First Publication Date 2025-06-26
Owner DONGWOO FINE-CHEM CO., LTD. (Republic of Korea)
Inventor
  • Lim, Geo-San
  • Kim, Dong-Hwi

Abstract

Disclosed is a transmittance variable optical laminate including: a light control laminate including an electric field-driven liquid crystal between polarizing plates; and a louver film disposed on at least a portion of the indoor-side surface of the light control laminate, wherein the louver film includes light-blocking patterns, wherein the light-blocking patterns protrude toward the indoor side. Also disclosed is a sunroof comprising the transmittance variable optical laminate.

IPC Classes  ?

  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • B60J 3/04 - Antiglare equipment associated with windows or windscreensSun visors for vehicles adjustable in transparency
  • G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
  • G02F 1/1339 - GasketsSpacersSealing of cells
  • G02F 1/1343 - Electrodes

95.

GOLF CLUB HEAD

      
Application Number 18771457
Status Pending
Filing Date 2024-07-12
First Publication Date 2025-06-26
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Smith, Boeing

Abstract

A golf club head includes a unitary component. The unitary component is formed of a stainless steel material. The unitary component has variable hardness. A first portion of the component exhibits a first hardness H1 no less than 50HRC. A second portion of the component exhibits a second hardness H2 no greater than 85HRB.

IPC Classes  ?

  • A63B 53/04 - Heads
  • C22C 38/00 - Ferrous alloys, e.g. steel alloys
  • C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
  • C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
  • C22C 38/42 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
  • C22C 38/44 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten

96.

TIRE

      
Application Number 18843441
Status Pending
Filing Date 2023-02-17
First Publication Date 2025-06-26
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Noguchi, Takafumi

Abstract

The present disclosure provides a tire with an improved overall performance in terms of wet performance and dry performance. The present disclosure relates to a tire, including a tread with at least one circumferential groove, the circumferential groove being formed of a groove-forming rubber composition containing a rubber component and silica, tan δ when wet with water and tan δ when dry of the groove-forming rubber composition and a ratio Z of a largest groove depth D (mm) of the circumferential groove to a largest thickness T (mm) of the tread satisfying the following formulas (1) and (2): The present disclosure provides a tire with an improved overall performance in terms of wet performance and dry performance. The present disclosure relates to a tire, including a tread with at least one circumferential groove, the circumferential groove being formed of a groove-forming rubber composition containing a rubber component and silica, tan δ when wet with water and tan δ when dry of the groove-forming rubber composition and a ratio Z of a largest groove depth D (mm) of the circumferential groove to a largest thickness T (mm) of the tread satisfying the following formulas (1) and (2): tan δ when wet with water/tan δ when dry>1.00  (1) The present disclosure provides a tire with an improved overall performance in terms of wet performance and dry performance. The present disclosure relates to a tire, including a tread with at least one circumferential groove, the circumferential groove being formed of a groove-forming rubber composition containing a rubber component and silica, tan δ when wet with water and tan δ when dry of the groove-forming rubber composition and a ratio Z of a largest groove depth D (mm) of the circumferential groove to a largest thickness T (mm) of the tread satisfying the following formulas (1) and (2): tan δ when wet with water/tan δ when dry>1.00  (1) Z≥0.10  (2) The present disclosure provides a tire with an improved overall performance in terms of wet performance and dry performance. The present disclosure relates to a tire, including a tread with at least one circumferential groove, the circumferential groove being formed of a groove-forming rubber composition containing a rubber component and silica, tan δ when wet with water and tan δ when dry of the groove-forming rubber composition and a ratio Z of a largest groove depth D (mm) of the circumferential groove to a largest thickness T (mm) of the tread satisfying the following formulas (1) and (2): tan δ when wet with water/tan δ when dry>1.00  (1) Z≥0.10  (2) where tan δ represents a loss tangent after 30 minutes from the start of measurement under the conditions of a temperature of 30° C., an initial strain of 10%, a dynamic strain of 1%, a frequency of 10 Hz, an elongation mode, and a measurement duration of 30 minutes, and Z represents the ratio D/T.

IPC Classes  ?

  • B60C 11/03 - Tread patterns
  • B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition

97.

TIRE

      
Application Number 18968644
Status Pending
Filing Date 2024-12-04
First Publication Date 2025-06-26
Owner Sumitomo Rubber Industries, Ltd. (Japan)
Inventor Ikeda, Ryota

Abstract

A tire can include a tread and a belt. Each end of a base layer of the tread can be located axially inward of an end of the belt. The tread can include circumferential grooves, thereby forming land portions including a crown land portion, a shoulder land portion, and a middle land portion. A cap layer proportion ARc of the crown land portion can be not less than 1.5 and not greater than 3.5. A cap layer proportion ARm of the middle land portion can be equal to or higher than the cap layer proportion ARc of the crown land portion. A cap layer proportion ARs of the shoulder land portion can be higher than the cap layer proportion ARm of the middle land portion and not less than 5.0 and not greater than 9.5.

IPC Classes  ?

98.

TIRE

      
Application Number 18989765
Status Pending
Filing Date 2024-12-20
First Publication Date 2025-06-26
Owner SUMITOMO RUBBER INDUSTRIES, LTD. (Japan)
Inventor Tomisaki, Yukari

Abstract

Provided is a tire comprising a tread part having a first layer comprising a rubber component and a filler, wherein a maximum load capacity WL, a tire weight G, a land ratio R, 30° C. E*D of the first layer, 30° C. E*W of the first layer, 30° C. tan δD of the first layer, and 30° C. tan δW of the first layer satisfy a give relationship.

IPC Classes  ?

  • C08L 9/06 - Copolymers with styrene
  • B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
  • B60C 11/00 - Tyre tread bandsTread patternsAnti-skid inserts
  • C08K 3/36 - Silica

99.

SUPERCONDUCTIVE WIRE

      
Application Number 18849876
Status Pending
Filing Date 2023-11-10
First Publication Date 2025-06-26
Owner SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
Inventor
  • Nagaishi, Tatsuoki
  • Inagaki, Makoto
  • Yoshihara, Tatsuhiko
  • Honda, Genki
  • Kobayashi, Shinichi

Abstract

The superconductive wire includes a substrate, an intermediate layer, a superconductive layer, a plurality of first precipitates and/or a plurality of second precipitates. The substrate has a first main surface. The intermediate layer has a second main surface and a third main surface opposite to the second main surface, and is disposed on the substrate in such a manner that the second main surface faces the first main surface. The superconductive layer is disposed on the third main surface. The constituent material of the superconductive layer is REBa2Cu3Ox (RE is a rare earth element). The plurality of first precipitates and the plurality of second precipitates are dispersed in the superconductive layer. The constituent material of each of the plurality of first precipitates and the constituent material of each of the plurality of second precipitates are non-superconductive material.

IPC Classes  ?

100.

INFORMATION PROCESSING APPARATUS, CONTROL TERMINAL, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING A COMPUTER PROGRAM

      
Application Number 18851726
Status Pending
Filing Date 2022-12-28
First Publication Date 2025-06-26
Owner Sumitomo Electric Industries, Ltd. (Japan)
Inventor
  • Matsumoto, Shintaro
  • Yoshioka, Toshiya
  • Nishimura, Shigeki

Abstract

An information processing apparatus includes an acquisition circuit configured to acquire probe information of a probe vehicle passing through an inflow pass leading to an intersection, and a control circuit configured to execute dynamic control of determining, for each of predetermined control periods, a signal control parameter to be applied to the intersection. The intersection is an intersection not subjected to remote control by a central apparatus, the signal control parameter includes a split to be applied to the intersection, and the dynamic control includes split dynamic control of updating the split in accordance with a traffic indicator of the inflow pass, the traffic indicator being calculated from the probe information.

IPC Classes  ?

  • G08G 1/081 - Plural intersections under common control
  • G08G 1/01 - Detecting movement of traffic to be counted or controlled
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