Daido Kogyo Co., Ltd.

Japan


 
Total IP 87
Total IP incl. subs 146 (+ 59 for subs)
Total IP Rank # 15,283
IP Activity Score 2.4/5.0    32
IP Activity Rank # 24,173
IP AS incl. subs 2.3/5.0    62
Parent Entity Daido Steel Co., Ltd.
Stock Symbol 63730 (tse)
ISIN JP3489000004
Market Cap. 10104885925.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Land, air and water vehicles; pa...

Patents

Trademarks

25 12
0 7
37 5
1
 
Last Patent 2025 - Planetary gear device
First Patent 1979 - Steel flanged wheel rims for mot...
Last Trademark 2024 - DXA
First Trademark 1970 - D.I.D

Subsidiaries

4 subsidiaries with IP (57 patents, 2 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Planetary gear device. A planetary gear device (1) includes a sun gear (5), a carrier (6), a plur...
G/S Roller chains being parts of machines; silent chains being parts of machines; sprockets, being p...
2023 Invention Chain measurement device, chain measurement system, and method for calculating slack amount of ch...
G/S Drive chains for land vehicles; transmission chains for land vehicles; transmission belts for la...
Invention Chain. This chain comprises: multiple outer links each having a pair of outer plates and a pin co...
Invention Chain. An inner plate (10) of a chain is equipped with a rear surface which contacts a guide memb...
Invention Planetary gear device. A planetary gear device (1) is provided with: a sun gear (5); a carrier (6...
Invention Tensioner. A tensioner according to the present invention comprises a mainspring that biases a te...
2022 Invention Chain measuring device, chain measuring system, and chain sag calculation method. This chain meas...
Invention Vacuum conveyance device and workpiece sorting device. A vacuum conveyance device comprises: a mo...
2021 Invention Drive chain measuring tool
Invention Chain transmission device. 2 by the coating film, and prevents an increase in a friction coeffici...
Invention Chain guide and chain transmission device using same. A chain guide includes a contact guide port...
Invention Chain tensioner. a).
Invention Roll-forming apparatus and manufacturing method of fiber reinforced plastic roll-formed part. A ...
2020 Invention Roller chain. A roller chain includes an inner link and an outer link. A bush is projected out of...
G/S Cleaners for chains; detergents for chains; soaps and detergents. Lubricating and anti-rust oils...
Invention Sprocket. A bottom land (13) has a first arc face (13a) having a first radius (R) and a second ar...
Invention Joint pin for chain, and method for manufacturing same. Copper plating (D) is applied to an entir...
Invention Chain guide and chain transmission device using same. This chain guide (6) has: a contact guide p...
2019 Invention Chain tensioner. A securing-side support arm (17) of a torsion coil spring (10) is provided with ...
Invention Light-alloy rim for two-wheeled motor vehicle. A step section (16) having two rounded surfaces (R...
Invention Spoke wheel. A spoke wheel includes a light alloy rim, a hub, and a plurality of wire spokes conn...
Invention Tensioner. A tensioner includes a power spring, and a backup member being in contact with the pow...
Invention Tensioner. A tensioner including a support member, a thrust member supported so as to be capable...
Invention Tensioner. A tensioner includes a movable section, a fixed section, a flat spiral spring, and a b...
Invention Tensioner. The energy of a load inputted from a chain or a belt is effectively reduced by a simpl...
Invention Tensioner. A tensioner (10) comprising: a movable part (32) that receives a load from a winding t...
Invention Chain for vacuum conveyor. A chain for a vacuum conveyor, includes a plurality of links each havi...
Invention Winding transmission body tension device. b), so that diameter-widening resistance can be optimized.
Invention Push chain. The relationships P1'=P+Cl and P2=P are true, where P1' is the distance between cente...
Invention Chain transmission device. 22 by the chromium coating film and suppresses an increase in the coef...
Invention Information processing device, information processing method, and program. The present invention ...
2018 Invention Roller chain. According to the present invention, a bush (23) protrudes a predetermined amount fu...
G/S Motorcycle chains; Mechanical elements for land vehicles, namely, power transmissions; Mechanical...
G/S Motorcycle chains; mechanical elements for land vehicles; two-wheeled motor vehicles; bicycles a...
G/S Motorcycle chains
Invention Sealed chain. This sealed chain, when subjected to a large tensile load, deforms such that a bush...
2017 Invention Wound transmission body stretching device. In the present invention a register clip (35) comprise...
G/S Conveyors; chains, namely, chains for conveyors and chain conveyors
Invention Chain and manufacturing method of a chain. A chain includes a plurality of inner links and a plur...
Invention Tensioner. For conventional mechanical tensioners using a spiral spring, the function of attenuat...
Invention Chain for vacuum conveyor. The present invention overcomes the problem that, in a chain that conv...
2016 Invention Steering wheel, and vehicle control device and control method which use steering wheel. The prese...
2015 Invention Anti-collision component. W) CI is an inside corner radius of a corner formed of the web and ea...
2014 Invention Chain bearing, chain pin, and chain. At least one member composing a chain bearing, such as a pin...
Invention Lateral collision safety device for small vehicle. Small vehicles provided with a chassis that is...
Invention Air-conditioning device for small vehicle. An air-conditioning device to be provided to a small v...
Invention Electric vehicle. The purpose of the present invention is to improve the stability of an electric...
2013 Invention Silent chain and silent chain transmission. A back face of each inner link plate of the chain is ...
Invention Chain and manufacturing method of sliding member of the chain. A chain includes a plurality of sl...
2012 G/S Vehicle wheels; vehicle wheel rims
Invention Spoke wheel. A spoke receiving hole extends through a flange formed on a rim so as to incline by ...
G/S Vehicle wheels; vehicle wheel rims
G/S Vehicles; vehicles for locomotion by land, air, water or rail; automobiles; motorcycles; bicycles...
2011 Invention Punching unit. There is provided a punching unit having a structure permitting to reduce a force...
Invention Spoke wheel and spoke using therefor. Large impacts act on a spoke wheel and spokes fastened by n...
2010 Invention Punching unit. The invention provides a rotary-type punching unit that solves a problem of a pri...
Invention Small pitch silent chain. Provided is a small-pitch, yet high-strength, silent chain which is for...
Invention Lightened roller chain. Provided is a roller chain such that both weight saving and sufficient st...
G/S oil field chains and roller chains for industrial machines
G/S Oil field chains, roller chains for industrial machines.
2008 G/S Wheels, rims, spokes.
G/S Machine parts, namely, roller chains * not for land vehicles * and silent chains * not for land v...
G/S Roller chains; silent chains; chains for machines not for land vehicles; chains for conveyors; p...
2006 G/S industrial machine parts, namely, conveyor chains [ and roller chains ]
2005 G/S Driving chains other than for land vehicles, namely, roller chains for industrial machines
2001 G/S land vehicle parts, namely, [ wheels, wheel spokes, and ] wheels rims for [ automobiles, trucks, ...
1998 G/S motorcycle chains
1995 G/S Roller chains, silent chains, chains for machines, chains for bicycles and motorcycles, chains fo...
1993 G/S chains for machines, namely, roller chains and silent chains chains for bicycles, chains for moto...
1977 G/S Roller chains being parts of machines; roller chains for engines Roller chains for land vehicles
1976 G/S Chains of all kinds Motorcycle and bicycle rims and spokes
1975 G/S SPOKES AND RIMS FOR VEHICLE WHEELS
1970 G/S ROLLER CHAIN