Tetsuya Shibayama

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Kodaira, JP

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Patents Grantslast 30 patents

Information Patent Grant
Encryption and decryption communication semiconductor device and re...
- Patent number 7,290,148
- Issue date Oct 30, 2007
- Renesas Technology Corp.
- Jun Tozawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Authentication communicating semiconductor device
- Patent number 7,107,458
- Issue date Sep 12, 2006
- Renesas Technology Corp.
- Toshihisa Oishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Cryption and decryption communication semiconductor device and reco...
- Publication number 20030159062
- Publication date Aug 21, 2003
- Hitachi, Ltd.
- Jun Tozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Authentication communicating semiconductor device
- Publication number 20010052070
- Publication date Dec 13, 2001
- Toshihisa Oishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE