Kaori Chigusa

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Telephony system, connection control method, connection control dev...
- Patent number 8,832,307
- Issue date Sep 9, 2014
- Fujitsu Limited
- Tomoyuki Furutono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call management method, call management system and message processi...
- Patent number 7,821,989
- Issue date Oct 26, 2010
- Fujitsu Limited
- Hiroyasu Hayashida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CALL MANAGEMENT METHOD, CALL MANAGEMENT SYSTEM AND MESSAGE PROCESSI...
- Publication number 20080144630
- Publication date Jun 19, 2008
- Fujitsu Limited
- Hiroyasu Hayashida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELEPHONY SYSTEM, CONNECTION CONTROL METHOD, CONNECTION CONTROL DEV...
- Publication number 20080043989
- Publication date Feb 21, 2008
- FUJITSU LIMITED
- Tomoyuki FURUTONO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE