Hidekazu Yoshizawa

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Patents Grantslast 30 patents

Information Patent Grant
Driving control apparatus for motion mechanism and control method o...
- Patent number 7,623,328
- Issue date Nov 24, 2009
- Hitachi, Ltd.
- Kenichi Machida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for controlling variable valve actuation devic...
- Patent number 7,458,348
- Issue date Dec 2, 2008
- Hitachi, Ltd.
- Kenichi Machida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for controlling variable valve actuation mecha...
- Patent number 7,188,594
- Issue date Mar 13, 2007
- Hitachi, Ltd.
- Hidekazu Yoshizawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Intake air amount control apparatus for vehicle engine and method t...
- Patent number 6,945,224
- Issue date Sep 20, 2005
- Hitachi, Ltd.
- Hidekazu Yoshizawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for controlling variable valve actuation devic...
- Publication number 20060219197
- Publication date Oct 5, 2006
- Hitachi, Ltd.
- Kenichi Machida
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Apparatus and method for controlling variable valve actuation mecha...
- Publication number 20060174854
- Publication date Aug 10, 2006
- Hitachi, Ltd.
- Hidekazu Yoshizawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Driving control apparatus for motion mechanism and control method o...
- Publication number 20050185358
- Publication date Aug 25, 2005
- Hitachi, Ltd.
- Kenichi Machida
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTAKE AIR AMOUNT CONTROL APPARATUS FOR VEHICLE ENGINE AND METHOD T...
- Publication number 20050166895
- Publication date Aug 4, 2005
- Hitachi, Ltd.
- Hidekazu Yoshizawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES