Yasushi Kikkawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable terminal apparatus, control method therefor, and recording...
- Patent number 7,522,192
- Issue date Apr 21, 2009
- NEC Corporation
- Yasushi Kikkawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION TERMINAL CONTROL SYSTEM
- Publication number 20120021803
- Publication date Jan 26, 2012
- NEC Corporation
- Yasushi Kikkawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, MOBILE TERMINAL, INFORMATION TERMINAL, COMMUN...
- Publication number 20090016294
- Publication date Jan 15, 2009
- Yasushi Kikkawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable terminal apparatus, control method therefor, and recording...
- Publication number 20050009562
- Publication date Jan 13, 2005
- NEC Corporation
- Yasushi Kikkawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Content rental system
- Publication number 20020013940
- Publication date Jan 31, 2002
- Yuji Tsukamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE