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Yoshihiro Takemoto
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of making master for manufacturing optical disc and method o...
Patent number
8,119,043
Issue date
Feb 21, 2012
Sony Corporation
Shinichi Kai
G11 - INFORMATION STORAGE
Information
Patent Grant
Electro-wetting apparatus and method of driving electro-wetting app...
Patent number
7,978,400
Issue date
Jul 12, 2011
Sony Corporation
Yoshihiro Takemoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of making master for manufacturing optical disc and method o...
Patent number
7,648,671
Issue date
Jan 19, 2010
Sony Corporation
Shinichi Kai
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL RECORDING MEDIUM AND PRODUCTION METHOD FOR OPTICAL RECORDIN...
Publication number
20120196077
Publication date
Aug 2, 2012
SONY CORPORATION
Tetsuhiro Sakamoto
G11 - INFORMATION STORAGE
Information
Patent Application
ELECTRO-WETTING APPARATUS, VARIFOCAL LENS, OPTICAL PICK-UP APPARATU...
Publication number
20100110532
Publication date
May 6, 2010
SONY CORPORATION
Yoshihiro Takemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Manufacturing process of original disc for producing optical disc a...
Publication number
20050161842
Publication date
Jul 28, 2005
SONY CORPORATION
Shinichi Kai
G11 - INFORMATION STORAGE
Information
Patent Application
Method for producing stamper used for producing optical disc and op...
Publication number
20050128926
Publication date
Jun 16, 2005
Shinichi Kai
G11 - INFORMATION STORAGE