Yoshikazu Takeda

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Group communications switching method, subscriber terminal and serv...
- Patent number 7,813,748
- Issue date Oct 12, 2010
- Fujitsu Limited
- Takahito Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent network system
- Patent number 6,636,588
- Issue date Oct 21, 2003
- Fujitsu Limited
- Shouichi Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service management system and process control system for intelligen...
- Patent number 6,058,412
- Issue date May 2, 2000
- Fujitsu Limited
- Takashi Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication service control apparatus
- Patent number 5,815,560
- Issue date Sep 29, 1998
- Fujitsu Limited
- Sadayo Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Group communications switching method, subscriber terminal and serv...
- Publication number 20080004060
- Publication date Jan 3, 2008
- FUJITSU LIMITED
- Takahito Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Disaster system control method and disaster system control apparatus
- Publication number 20060079200
- Publication date Apr 13, 2006
- Kiyoshi Hirouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTELLIGENT NETWORK SYSTEM
- Publication number 20030174820
- Publication date Sep 18, 2003
- SHOUICHI KIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE