Kazunobu Tsujikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transmitting apparatus, receiving apparatus, and data transmitting...
- Patent number 8,024,580
- Issue date Sep 20, 2011
- Sony Corporation
- Tsutomu Shimosato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus, receiving apparatus, and data transmission...
- Patent number 7,885,407
- Issue date Feb 8, 2011
- Sony Corporation
- Tsutomu Shimosato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption/decryption device and method
- Patent number 7,706,532
- Issue date Apr 27, 2010
- Sony Corporation
- Yujiro Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time base error correcting apparatus
- Patent number 4,287,529
- Issue date Sep 1, 1981
- Sony Corporation
- Mitsushige Tatami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TRANSMITTING APPARATUS, RECEIVING APPARATUS, AND DATA TRANSMITTING...
- Publication number 20090245509
- Publication date Oct 1, 2009
- Tsutomu Shimosato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitting apparatus, receiving apparatus, and data transmission...
- Publication number 20070177718
- Publication date Aug 2, 2007
- Tsutomu Shimosato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encryption/decryption device and method
- Publication number 20060210065
- Publication date Sep 21, 2006
- SONY CORPORATION
- Yujiro Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE