Mariko Wakaizumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information system, mobile communication terminal, and information...
- Patent number 7,567,793
- Issue date Jul 28, 2009
- NTT Advanced Technology Corporation
- Hiroji Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
APPARATUS FOR TRANSMITTING PROGRAM INFORMATION, COMMUNICATING SYSTE...
- Patent number 7,088,952
- Issue date Aug 8, 2006
- NTT Advanced Technology Corporation
- Hiroji Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System for calculating audience rating and mobile communication ter...
- Publication number 20020138830
- Publication date Sep 26, 2002
- Tatsuji Nagaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Program providing system
- Publication number 20020137496
- Publication date Sep 26, 2002
- Tatsuji Nagaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE