Shigeharu Honda

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Shibuya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pick-up device with a light amount detecting device
- Patent number 6,768,091
- Issue date Jul 27, 2004
- TEAC Corporation
- Takahiro Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for applying magnetic field and magneto-optical disk stor...
- Patent number 5,291,345
- Issue date Mar 1, 1994
- Mitsubishi Electric Corp.
- Yoshiaki Umeda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical pick-up device with a light amount detecting device
- Publication number 20030132364
- Publication date Jul 17, 2003
- Takahiro Yamamoto
- G11 - INFORMATION STORAGE