Keiichi Goto

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Inabe-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens holder and lens protector for use in optical pick-up and metho...
- Patent number 7,602,678
- Issue date Oct 13, 2009
- NTN Corporation
- Katsushi Takeo
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Lens holder and lens protector for use in optical pick-up and metho...
- Publication number 20050073755
- Publication date Apr 7, 2005
- Katsushi Takeo
- G11 - INFORMATION STORAGE