Nippon Piston Ring Co., Ltd.

Japon


 
Quantité totale PI 133
Rang # Quantité totale PI 9 827
Note d'activité PI 2,6/5.0    48
Rang # Activité PI 15 416
Symbole boursier 64610 (tse)
ISIN JP3747400004
Capitalisation 11472595090.0  (JPY)
Industrie Auto Parts
Secteur Consumer Cyclical
Classe Nice dominante Machines et machines-outils

Brevets

Marques

46 8
0 5
70 2
2
 
Dernier brevet 2024 - Window screen for automobile
Premier brevet 1976 - Shaft seal structure
Dernière marque 2023 - NPR-RIKEN
Première marque 1972 - NIPPON PISTON RING

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Valve seat formed of iron-based sintered alloy for internal combustion engines and method for pro...
Invention Iron-based sintered alloy valve seat for internal combustion engines and method for producing sam...
2023 P/S Non-metallic minerals, namely, sulfur; ceramic compositions for sintering namely, ceramic granule...
P/S Non-metallic minerals; ceramic compositions for sintering [granules and powders]. Dental materia...
Invention Sliding member, method for manufacturing same, and coating film. [Problem] To provide: a novel sl...
Invention Method for producing titanium alloy sintered part, and titanium alloy sintered part. There is pr...
Invention Oil ring and method for manufacturing oil ring. Provided is a multiple-piece type oil ring that i...
Invention Method for manufacturing three-dimensional object, three-dimensional object, titanium-containing ...
2022 Invention Thermal spray coating film, sliding member and piston ring. [Problem] The present invention addre...
Invention Window screen for automobile. Automobile window screen allowing the automobile to be driven with...
Invention Automotive screen. Provided is an automotive screen that makes it possible to travel while the au...
Invention Iron-based sintered alloy valve seat insert for internal combustion engine. An iron-based sinter...
Invention Iron-based sintered alloy valve seat for internal combustion engine. Provided is an iron-based si...
Invention Hard particle powder for sintered body. The present invention relates to a hard particle powder f...
Invention Sliding member, manufacturing method thereof, and coating film. A sliding member including a coa...
Invention Sliding member, manufacturing method thereof, and coating film. [Problem] To provide: a sliding m...
Invention Titanium alloy and method for producing titanium alloy. This titanium alloy has an increased oxyg...
Invention Fusible plug. A fusible plug for a high pressure gas cylinder includes a communication hole fille...
2021 Invention Medical marker. A medical marker is provided that will remain at a predetermined site in a patie...
2020 Invention Sliding member, manufacturing method thereof, and coating film. 3)] ratio than the black hard car...
Invention Sliding member and method for producing same, and coating film. [Problem] To provide: a sliding m...
Invention Sliding structure for internal combustion engine. This sliding structure is for an internal engin...
Invention Combined oil ring. Provided is a combined oil ring that can provide reduction in oil consumption ...
Invention Multi-piece oil ring. [Problem] To provide a multi-piece oil ring with which the amount of engine...
2019 Invention Method for producing piston ring with recess. A method for producing a piston ring for a cylinder...
Invention Piston ring. b) in the ring axial direction is within a range of 0.01 mm to 0.3 mm.
Invention Piston ring. Provided is a piston ring for an internal combustion engine, and in particular, a pi...
Invention Internal combustion engine oil ring. Provided is an internal combustion engine oil ring with whic...
Invention Heat-resistant sintered alloy material. Provided is a heat-resistant sintered alloy material suit...
Invention Iron-based sintered alloy valve seat for internal combustion engine. Provided is a valve seat ins...
Invention Iron-based sintered alloy valve seat for internal combustion engine. Provided is an internal comb...
Invention Valve seat and valve seat material. This valve seat is press-fit into a cylinder head for an inte...
2018 Invention Sliding member. To provide a sliding member, such as a piston ring for an internal combustion eng...
Invention Sliding member. [Problem] To provide a sliding member, such as a piston ring for an internal comb...
Invention Piston ring. Provided is a piston ring to be combined with a low friction cylinder liner, with wh...
Invention Multi-piece oil ring. A multi-piece oil ring includes an oil ring main member in which two rails ...
Invention Sliding member and coating film. A sliding member (10) including a coating film (1) composed of a...
Invention Sliding member and coating film. [Problem] To provide: a sliding member having a coating film exh...
Invention Sintered ferrous alloy valve seat exhibiting excellent thermal conductivity for use in internal c...
Invention Medical member and method for treating soft tissue. A medical member of the present invention in...
Invention Medical member and method for treating soft tissue. This medical member has a knitted body knitte...
2017 Invention Valve seat insert excellent in wear resistance made of iron-base sintered alloy for internal comb...
Invention Implant and method for producing implant. There is provided an implant that is safe for the livin...
Invention Valve seat with high resistance to falling out. Provided is a valve seat which has high resistanc...
P/S Surgical apparatus and instruments for dental use; surgical apparatus and instruments for medical...
P/S Dental cements; Teeth filling material; Dental impression materials; Dental abrasives; Alloys of ...
Invention Sliding structure for internal combustion engine, method for controlling idling operation, and me...
Invention Sliding structure for internal combustion engine, method for controlling idling operation and met...
Invention Marker for use in living body and instrument set for inserting marker for use in living body. A m...
2016 Invention Coating film, manufacturing method therefor, and pvd apparatus. The purpose of the invention is t...
Invention Piston ring. 2 component ratio within a range of 40% to 80% inclusive, measured in a TEM-EELS spe...
Invention Piston ring and manufacturing method therefor. 2 component ratio within a range of 35% to 80% inc...
P/S Brushes [parts of machines]; carburetter feeders; chucks [parts of machines]; clack valves [parts...
Invention Combined oil ring. A combined oil ring in which carbon sludge and the like are not deposited betw...
2015 P/S Titanium alloy; Tantalum alloys; Common metals and their alloys.
P/S Titanium alloy; Tantalum alloys; Titanium unwrought or semi-wrought
2006 P/S Piston rings
2005 P/S Parts of motors and engines, namely, piston rings [, seal rings, cylinders, cylinder liners and s...
1986 P/S Internal combustion engine parts, namely, cam shafts and super chargers.
1985 P/S Internal combustion engine parts, namely cam shafts and super chargers. Parts of motors and engin...
1982 P/S Piston rings and cylinder liners; seal rings, cylinder sleeves, valve seats, cam shafts, tappets,...
1972 P/S PISTON RINGS FOR VEHICLES, FOR MACHINERY [ AND FOR MACHINERY PACKING ]