Toshihiko Otake

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Encryption device and method
- Patent number 7,640,436
- Issue date Dec 29, 2009
- Matsushita Electric Industrial Co., Ltd.
- Osamu Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for performing authentication accordin...
- Patent number 7,529,938
- Issue date May 5, 2009
- Panasonic Corporation
- Osamu Shibata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Decryption device
- Patent number 7,272,856
- Issue date Sep 18, 2007
- Matsushita Electric Industrial Co., Ltd.
- Osamu Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Storing device for writing data onto a plurality of installed stori...
- Patent number 7,062,630
- Issue date Jun 13, 2006
- Matsushita Electric Industrial Co., Ltd.
- Toshihiko Otake
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DECRYPTION DEVICE
- Publication number 20080285750
- Publication date Nov 20, 2008
- Matsushita Electric Industrial Co., Ltd.
- Osamu Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Storing device, storing control method and program
- Publication number 20040030825
- Publication date Feb 12, 2004
- Toshihiko Otake
- G11 - INFORMATION STORAGE
Information Patent Application
Authentication communication apparatus and authentication communica...
- Publication number 20030061519
- Publication date Mar 27, 2003
- Osamu Shibata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Decryption device
- Publication number 20010034715
- Publication date Oct 25, 2001
- Osamu Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE