Kazuo Sakagawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and a method for transferring a packet flow in a communic...
- Patent number 6,421,321
- Issue date Jul 16, 2002
- Fujitsu Limited
- Kazuo Sakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for server obtaining terminal address via searching address...
- Patent number 5,774,662
- Issue date Jun 30, 1998
- Fujitsu Limited
- Kazuo Sakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call accommodation system containing emergent calls and normal calls
- Patent number 5,425,019
- Issue date Jun 13, 1995
- Fujitsu Limited
- Akira Chugo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching node in label multiplexing type switching network
- Patent number 5,287,535
- Issue date Feb 15, 1994
- Fujitsu Limited
- Kazuo Sakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE