Toshiaki Sato

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for discharging works from a centerless grinder
- Patent number 6,852,008
- Issue date Feb 8, 2005
- Nippon Piston Ring Co., Ltd.
- Toshiaki Sato
- B24 - GRINDING POLISHING
Information Patent Grant
Valve seat for internal combustion engine
- Patent number 6,082,317
- Issue date Jul 4, 2000
- Nippon Piston Ring Co., Ltd.
- Teruo Takahashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve seat for internal combustion engine
- Patent number 5,759,227
- Issue date Jun 2, 1998
- Nippon Piston Ring Co., Ltd.
- Teruo Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Synchronizer ring
- Patent number 5,370,725
- Issue date Dec 6, 1994
- Nippon Piston Ring Co., Ltd.
- Osamu Kawamura
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for discharging works from a centerless grinder
- Publication number 20030064672
- Publication date Apr 3, 2003
- Toshiaki Sato
- B24 - GRINDING POLISHING