Hisashi Negoro

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disc drive apparatus and electronic apparatus
- Patent number 8,141,109
- Issue date Mar 20, 2012
- Sony Corporation
- Hisashi Negoro
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive unit
- Patent number 7,350,220
- Issue date Mar 25, 2008
- Sony Corporation
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc type recording and/or reproducing apparatus
- Patent number 7,269,834
- Issue date Sep 11, 2007
- Sony Corporation
- Hideaki Tsutsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus
- Patent number 7,137,129
- Issue date Nov 14, 2006
- Sony Corporation
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc recording and/or reproduction apparatus
- Patent number 7,017,167
- Issue date Mar 21, 2006
- Sony Corporation
- Hideaki Tsutsumi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISC DRIVE APPARATUS AND ELECTRONIC APPARATUS
- Publication number 20110061067
- Publication date Mar 10, 2011
- SONY CORPORATION
- Hisashi Negoro
- G11 - INFORMATION STORAGE
Information Patent Application
Disc type recording and/or reproducing apparatus
- Publication number 20050193403
- Publication date Sep 1, 2005
- Sony Corporation
- Hideaki Tsutsumi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive apparatus
- Publication number 20040255310
- Publication date Dec 16, 2004
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive unit
- Publication number 20040255311
- Publication date Dec 16, 2004
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Application
Disc recording and/or reproduction apparatus
- Publication number 20040052167
- Publication date Mar 18, 2004
- Hideaki Tsutsumi
- G11 - INFORMATION STORAGE