Akira Hidaka

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Novi, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Engine valve lifter mechanism of internal combustion engine
- Patent number 7,827,946
- Issue date Nov 9, 2010
- Hitachi, Ltd.
- Shinichi Ishii
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Variable valve operating apparatus for internal combustion engine
- Publication number 20070277755
- Publication date Dec 6, 2007
- Hitachi, Ltd.
- Makoto Nakamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES