Hidetoshi Kawamura

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system
- Patent number 7,940,860
- Issue date May 10, 2011
- Fujitsu Limited
- Michihiko Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexing method and apparatus suitable for transmission of over...
- Patent number 7,106,761
- Issue date Sep 12, 2006
- Fujitsu Limited
- Kazunari Shiota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring configuring method and node apparatus used in the ring
- Patent number 6,785,224
- Issue date Aug 31, 2004
- Fujitsu Limited
- Kumiko Uematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communication system
- Publication number 20080045151
- Publication date Feb 21, 2008
- FUJITSU LIMITED
- Michihiko Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet switch and method of forwarding packet
- Publication number 20030214945
- Publication date Nov 20, 2003
- Hidetoshi Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplexing method and apparatus suitable for transmission of over...
- Publication number 20020085593
- Publication date Jul 4, 2002
- Kazunari Shiota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ring configuring method and node apparatus used in the ring
- Publication number 20010019540
- Publication date Sep 6, 2001
- FUJITSU LIMITED
- Kumiko Uematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE