Fumihiko Ito

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup device and optical recording medium driving apparatus
- Patent number 7,239,596
- Issue date Jul 3, 2007
- Victor Company of Japan, Limited
- Ryo Saitoh
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical pickup device and optical recording medium driving apparatus
- Publication number 20040233821
- Publication date Nov 25, 2004
- Ryo Saitoh
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens for optical disk
- Publication number 20020097661
- Publication date Jul 25, 2002
- Makoto Itonaga
- G11 - INFORMATION STORAGE