Masashi Yamaguchi

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Osaka-fu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital cable television broadcasting receiver
- Patent number 7,804,959
- Issue date Sep 28, 2010
- Panasonic Corporation
- Masashi Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security communication packet processing apparatus and the method t...
- Patent number 7,158,637
- Issue date Jan 2, 2007
- Matsushita Electric Industrila Co., Ltd.
- Yuusaku Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TELECOMMUNICATIONS TERMINAL, BROADCAST RECEIVING TERMINAL AND COMPU...
- Publication number 20120331096
- Publication date Dec 27, 2012
- PANASONIC CORPORATION
- Masashi YAMAGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital cable television broadcasting receiver
- Publication number 20070172059
- Publication date Jul 26, 2007
- Masashi Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Security communication packet processing apparatus and the method t...
- Publication number 20020083317
- Publication date Jun 27, 2002
- Yuusaku Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Database management device, database management method and storage...
- Publication number 20020083046
- Publication date Jun 27, 2002
- Hiroki Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Security communication method, security communication system, and a...
- Publication number 20010042201
- Publication date Nov 15, 2001
- Masashi Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE