Takatsugu Kurokawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Supervisory apparatus for transmission lines
- Patent number 6,671,469
- Issue date Dec 30, 2003
- Fujitsu Limited
- Takashi Fukagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Network redundancy method, and middle apparatus and upper apparatus...
- Publication number 20080002570
- Publication date Jan 3, 2008
- FUJITSU LIMITED
- Takatsugu Kurokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet communications method and apparatus
- Publication number 20030118042
- Publication date Jun 26, 2003
- Mitsuhiro Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE