Toru Onuki

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitrided steel sliding member having improved wear resistance and f...
- Patent number 6,569,266
- Issue date May 27, 2003
- Kabushiki Kaisha Riken
- Shigeo Inoue
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Piston ring having improved scuffing, cracking and fatigue resistan...
- Publication number 20070187002
- Publication date Aug 16, 2007
- Junya Takahashi
- C21 - METALLURGY OF IRON
Information Patent Application
Piston ring excellent in resistance to scuffing, cracking and fatig...
- Publication number 20040040631
- Publication date Mar 4, 2004
- Junya Takahashi
- C21 - METALLURGY OF IRON
Information Patent Application
Steel for nitriding and sliding member having improved wear resista...
- Publication number 20010054456
- Publication date Dec 27, 2001
- Shigeo Inoue
- C21 - METALLURGY OF IRON