Masaki Arai

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup and optical disc apparatus including a multi-section...
- Patent number 7,706,236
- Issue date Apr 27, 2010
- Sony Corporation
- Masaki Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical disc device
- Patent number 7,557,993
- Issue date Jul 7, 2009
- Sony Corporation
- Masaki Arai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HOLOGRAM REPLICATING METHOD AND HOLOGRAM REPLICATING APPARATUS
- Publication number 20130120814
- Publication date May 16, 2013
- Sony DADC Corporation
- Masaki Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISC DEVICE
- Publication number 20080055734
- Publication date Mar 6, 2008
- SONY CORPORATION
- Masaki Arai
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISC APPARATUS
- Publication number 20070133374
- Publication date Jun 14, 2007
- Sony Corporation
- Masaki Arai
- G11 - INFORMATION STORAGE