Kazutoshi Kobayashi

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Contents server and contents server system
- Patent number 8,700,703
- Issue date Apr 15, 2014
- Fujitsu Limited
- Takashi Ueno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User position utilization system
- Patent number 7,861,283
- Issue date Dec 28, 2010
- Fujitsu Limited
- Kazutoshi Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for managing telephone number, and computer pr...
- Patent number 7,436,943
- Issue date Oct 14, 2008
- Fujitsu Limited
- Hironobu Oshika
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for establishing common signal channel
- Patent number 5,978,380
- Issue date Nov 2, 1999
- Fujitsu Limited
- Kazutoshi Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Contents server and contents server system
- Publication number 20070214217
- Publication date Sep 13, 2007
- Takashi Ueno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for managing telephone number, and computer pr...
- Publication number 20060233351
- Publication date Oct 19, 2006
- FUJITSU LIMITED
- Hironobu Oshika
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
User position utilizaion system
- Publication number 20060101278
- Publication date May 11, 2006
- Kazutoshi Kobayashi
- G07 - CHECKING-DEVICES
Information Patent Application
Telephone number information system for internet protocol telephony
- Publication number 20060007938
- Publication date Jan 12, 2006
- Shouichi Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
User authentication system
- Publication number 20050273607
- Publication date Dec 8, 2005
- Takeshi Yamana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network system using common channel signalling
- Publication number 20050135337
- Publication date Jun 23, 2005
- Akinori Nabeta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Anonymous electronic funds transfer system and method, and anonymou...
- Publication number 20040167826
- Publication date Aug 26, 2004
- Kazutoshi Kobayashi
- G06 - COMPUTING CALCULATING COUNTING