Masami Ohta

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling change-over of connection route between media...
- Patent number 7,209,472
- Issue date Apr 24, 2007
- Fujitsu Limited
- Masami Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice gateway and route selection
- Patent number 6,584,110
- Issue date Jun 24, 2003
- Fujitsu Limited
- Yasuhiro Mizuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Traffic measuring apparatus and method
- Patent number 5,949,862
- Issue date Sep 7, 1999
- Fujitsu Limited
- Yohji Fukuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VoIP network system
- Publication number 20030202507
- Publication date Oct 30, 2003
- Minoru Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of controlling change-over of connection route between media...
- Publication number 20020172209
- Publication date Nov 21, 2002
- Masami Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE