Masao Takayama

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Sakyo-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Enciphering and deciphering apparatus, and enciphering and decipher...
- Patent number 7,317,794
- Issue date Jan 8, 2008
- Rohm Co., Ltd.
- Hiroshi Nozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding-decoding device and method for conversion of binary sequences
- Patent number 7,039,847
- Issue date May 2, 2006
- Rohm Co., Ltd.
- Hiroshi Nozawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Enciphering and deciphering apparatus, and enciphering and decipher...
- Publication number 20040047465
- Publication date Mar 11, 2004
- ROHM CO., LTD.
- Hiroshi Nozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coding-decoding device and coding-decoding method
- Publication number 20030172340
- Publication date Sep 11, 2003
- Hiroshi Nozawa
- G11 - INFORMATION STORAGE