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Koji Hirosawa
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Device and method for compressing images
Patent number
7,010,215
Issue date
Mar 7, 2006
Sony Corporation
Koji Hirosawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Device and method for compressing images
Patent number
6,567,470
Issue date
May 20, 2003
Sony Corporation
Koji Hirosawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproducing apparatus, recording apparatus and recording medium ada...
Patent number
6,301,429
Issue date
Oct 9, 2001
Sony Corporation
Koji Hirosawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Satellite broadcasting tuner
Patent number
5,130,803
Issue date
Jul 14, 1992
Sony Corporation
Tadashi Kurita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
PIXEL CIRCUIT, LIQUID-CRYSTAL DEVICE, AND ELECTRONIC DEVICE
Publication number
20110205481
Publication date
Aug 25, 2011
SONY CORPORATION
Shuji Aruga
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PR...
Publication number
20080266460
Publication date
Oct 30, 2008
SONY CORPORATION
Koji HIROSAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND METHOD FOR COMPRESSING IMAGES
Publication number
20030063668
Publication date
Apr 3, 2003
KOJI HIROSAWA
G11 - INFORMATION STORAGE
Information
Patent Application
Picture compression apparatus and picture compression method
Publication number
20020110192
Publication date
Aug 15, 2002
Sony Corporation
Koji Hirosawa
G11 - INFORMATION STORAGE