Takeshi Kuwahara

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Shimotsuga-gun, JP

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING A SHAFT MEMBER HAVING A SINTERED PART BOND...
- Publication number 20100224146
- Publication date Sep 9, 2010
- Nippon Piston Ring Co., Ltd.
- Takeshi Kuwahara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cam member and camshaft having same
- Publication number 20030097902
- Publication date May 29, 2003
- Nippon Piston Ring Co., Ltd.
- Hiroshi Takiguchi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES