Masashi Arai

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Gunma-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup apparatus, integrated circuit, and method for contro...
- Patent number 8,427,917
- Issue date Apr 23, 2013
- Semiconductor Components Industries, LLC
- Hisayoshi Uchiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated circuit for optical disc
- Patent number 8,000,182
- Issue date Aug 16, 2011
- Sanyo Electric Co., LTD
- Masashi Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correcting apparatus with error corecting signal holding func...
- Patent number 5,610,887
- Issue date Mar 11, 1997
- Sanyo Electric Co., Ltd.
- Masashi Arai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP APPARATUS, INTEGRATED CIRCUIT, AND METHOD FOR CONTRO...
- Publication number 20120236887
- Publication date Sep 20, 2012
- Semiconductor Components Industries, LLC
- Hisayoshi Uchiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Integrated Circuit for Optical Disc
- Publication number 20080080331
- Publication date Apr 3, 2008
- Sanyo Electric Co., Ltd.
- Masashi Arai
- G11 - INFORMATION STORAGE
Information Patent Application
RF circuit for disc playing apparatus
- Publication number 20050118972
- Publication date Jun 2, 2005
- Sanyo Electric Co., Ltd.
- Masaaki Nara
- G11 - INFORMATION STORAGE