Junichi Kawaguchi

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Packet processing apparatus, interface unit and method thereof
- Patent number 8,369,223
- Issue date Feb 5, 2013
- Fujitsu Limited
- Koji Hachiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and computer product for switching ringlets
- Patent number 7,764,603
- Issue date Jul 27, 2010
- Fujitsu Limited
- Junichi Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal distribution method and a signal distribution apparatus
- Patent number 7,593,425
- Issue date Sep 22, 2009
- Fujitsu Limited
- Yoshiyuki Karakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switching system
- Patent number 6,031,838
- Issue date Feb 29, 2000
- Fujitsu Limited
- Kenichi Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PACKET PROCESSING APPARATUS, INTERFACE UNIT AND METHOD THEREOF
- Publication number 20100246425
- Publication date Sep 30, 2010
- FUJITSU LIMITED
- Koji HACHIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Station Device, Message Transfer Method, and Program Storage Medium...
- Publication number 20080170577
- Publication date Jul 17, 2008
- Fujitsu Limited
- Takeshi Sumou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND COMPUTER PRODUCT FOR SWITCHING RINGLETS
- Publication number 20080095044
- Publication date Apr 24, 2008
- Fujitsu Limited
- Junichi Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RPR ring network system
- Publication number 20060222007
- Publication date Oct 5, 2006
- FUJITSU LIMITED
- Yoshiyuki Karakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal distribution method and a signal distribution apparatus
- Publication number 20050117608
- Publication date Jun 2, 2005
- Yoshiyuki Karakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE