Youichi Narui

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Matsudo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc apparatus with support part configured to reduce vibra...
- Patent number 8,332,881
- Issue date Dec 11, 2012
- Hitachi, Ltd.
- Seiichi Katou
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc drive
- Patent number 7,640,558
- Issue date Dec 29, 2009
- Hitachi, Ltd.
- Nobuyuki Isoshima
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical Disk Apparatus
- Publication number 20080320507
- Publication date Dec 25, 2008
- Seiichi Katou
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVE
- Publication number 20070277185
- Publication date Nov 29, 2007
- Nobuyuki Isoshima
- G11 - INFORMATION STORAGE