Youichi Matsumura

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data processing device and method for the same
- Patent number 6,456,782
- Issue date Sep 24, 2002
- Sony Corporation
- Tatsuya Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information transmitter device and transmitting method
- Patent number 6,353,613
- Issue date Mar 5, 2002
- Sony Corporation
- Tatsuya Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus, communication method and storage medium
- Patent number 6,347,119
- Issue date Feb 12, 2002
- Sony Corporation
- Youichi Matsumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmitting system
- Patent number 6,154,466
- Issue date Nov 28, 2000
- Sony Corporation
- Atsushi Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method, data transmission apparatus and data tran...
- Patent number 6,055,247
- Issue date Apr 25, 2000
- Sony Corporation
- Tatsuya Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmitting system
- Patent number 5,995,516
- Issue date Nov 30, 1999
- Sony Corporation
- Atsushi Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method, system, and apparatus
- Patent number 5,721,738
- Issue date Feb 24, 1998
- Sony Corporation
- Tatsuya Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communication apparatus, communication method and storage medium
- Publication number 20010004366
- Publication date Jun 21, 2001
- Youichi Matsumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE