Kenichi Haratake

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for installing piston ring
- Patent number 7,788,777
- Issue date Sep 7, 2010
- Hirata Corporation
- Kenichi Haratake
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Device and method for installing piston ring
- Publication number 20060123610
- Publication date Jun 15, 2006
- Kenichi Haratake
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR