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Tomoya Sato
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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Confidential information processing host device and confidential in...
Patent number
8,024,583
Issue date
Sep 20, 2011
Panasonic Corporation
Kazuya Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Confidential information processing method, confidential informatio...
Patent number
7,841,014
Issue date
Nov 23, 2010
Panasonic Corporation
Tomoya Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demultiplexer circuit
Patent number
7,151,784
Issue date
Dec 19, 2006
Matsushita Electric Industrial Co., Ltd.
Tomoya Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CONFIDENTIAL INFORMATION PROCESSING HOST DEVICE AND CONFIDENTIAL IN...
Publication number
20090083547
Publication date
Mar 26, 2009
Matsushita Electric Industrial Co., Ltd.
Kazuya Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Confidential Information Processing Method, Confidential Informatio...
Publication number
20090013183
Publication date
Jan 8, 2009
Tomoya Sato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Authentication Method
Publication number
20080104396
Publication date
May 1, 2008
Tomoya Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION CARD, CONFIDENTIAL INFORMATION PROCESSING SYSTEM, AND...
Publication number
20070015589
Publication date
Jan 18, 2007
Matsushita Electric Industrial Co., Ltd.
Kazuya Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Encryption circuit
Publication number
20050271201
Publication date
Dec 8, 2005
Matsushita Electric Industrial Co., Ltd.
Kazuya Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Encryption method
Publication number
20040234073
Publication date
Nov 25, 2004
Matsushita Electric Industrial Co., Ltd.
Tomoya Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Demultiplexer circuit
Publication number
20030016704
Publication date
Jan 23, 2003
Matsushita Electric Industrial Co., Ltd.
Tomoya Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE