Hidekazu Yoshida

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Valve timing control apparatus for internal combustion engine
- Patent number 7,225,774
- Issue date Jun 5, 2007
- Hitachi, Ltd.
- Kotaro Watanabe
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve timing control apparatus for internal combustion engine
- Patent number 7,198,012
- Issue date Apr 3, 2007
- Hitachi, Ltd.
- Seiji Suga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Valve timing control apparatus and internal combustion engine
- Publication number 20060266318
- Publication date Nov 30, 2006
- Hitachi, Ltd.
- Seiji Suga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Valve timing control apparatus and internal combustion engine
- Publication number 20060260577
- Publication date Nov 23, 2006
- Hitachi, Ltd.
- Seiji Suga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Valve timing control apparatus for internal combustion engine
- Publication number 20060060161
- Publication date Mar 23, 2006
- Hitachi, Ltd.
- Kotaro Watanabe
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Valve timing control apparatus for internal combustion engine
- Publication number 20050166877
- Publication date Aug 4, 2005
- Hitachi, Ltd.
- Seiji Suga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES