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Takao Ohsawa
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Piezoelectric element drive device, electronic apparatus, and metho...
Patent number
8,076,822
Issue date
Dec 13, 2011
Sony Corporation
Takao Ohsawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Imaging device and recording control method
Patent number
7,986,865
Issue date
Jul 26, 2011
Sony Corporation
Hisashi Ohashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Electronic money system
Patent number
6,032,857
Issue date
Mar 7, 2000
Hitachi, Ltd.
Hiroki Kitagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Desk-top information processing apparatus having a height greater t...
Patent number
5,457,602
Issue date
Oct 10, 1995
Hitachi, Ltd.
Koichi Kimura
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Piezoelectric element drive device, electronic apparatus, and metho...
Publication number
20090243431
Publication date
Oct 1, 2009
SONY CORPORATION
Takao Ohsawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Imaging device and recording control method
Publication number
20090226151
Publication date
Sep 10, 2009
Hisashi Ohashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Edit recording method and recording/reproducing apparatus
Publication number
20060045469
Publication date
Mar 2, 2006
Yuji Matsui
G11 - INFORMATION STORAGE
Information
Patent Application
Reproduction control method and reproducing apparatus
Publication number
20060045483
Publication date
Mar 2, 2006
Sony Corporation
Takao Ohsawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE