Souichi Tohyama

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Tsuchiura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Controller for optical scanner
- Patent number 6,703,603
- Issue date Mar 9, 2004
- Hitachi Via Mechanics, Ltd.
- Souichi Tohyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Disk drive and method of controlling the same
- Patent number 5,229,896
- Issue date Jul 20, 1993
- Hitachi, Ltd.
- Souichi Tohyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for control of positioning
- Patent number 5,164,931
- Issue date Nov 17, 1992
- Hitachi, Ltd.
- Takashi Yamaguchi
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Controller for optical scanner
- Publication number 20030102427
- Publication date Jun 5, 2003
- Hitachi Via Mechanics, Ltd.
- Souichi Tohyama
- G02 - OPTICS