Kouhei Anju

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Objective lens, optical pickup and optical disc apparatus
- Patent number 8,315,130
- Issue date Nov 20, 2012
- Sony Corporation
- Motoo Aiba
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, an optical pickup, and optical information recordin...
- Patent number 8,228,777
- Issue date Jul 24, 2012
- Sony Corporation
- Kouhei Anju
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, optical pickup apparatus using the same, optical re...
- Patent number 8,125,876
- Issue date Feb 28, 2012
- Sony Corporation
- Motoo Aiba
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OBJECTIVE LENS, OPTICAL PICKUP AND OPTICAL DISC APPARATUS
- Publication number 20110110217
- Publication date May 12, 2011
- SONY CORPORATION
- Motoo Aiba
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECTIVE LENS, AN OPTICAL PICKUP, AND OPTICAL INFORMATION RECORDIN...
- Publication number 20110069598
- Publication date Mar 24, 2011
- SONY CORPORATION
- Kouhei Anju
- G02 - OPTICS
Information Patent Application
OBJECTIVE LENS, OPTICAL PICKUP APPARATUS USING THE SAME, OPTICAL RE...
- Publication number 20100103801
- Publication date Apr 29, 2010
- SONY CORPORATION
- Motoo Aiba
- G11 - INFORMATION STORAGE