Ko Takatori

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Patents Grantslast 30 patents

Information Patent Grant
Communication apparatus, communication system, communication progra...
- Patent number 8,595,333
- Issue date Nov 26, 2013
- Fujitsu Limited
- Kazutaka Kikuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame transfer apparatus and frame transfer method
- Patent number 8,462,779
- Issue date Jun 11, 2013
- Fujitsu Limited
- Ken Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path protection method and layer-2 switch
- Patent number 8,199,639
- Issue date Jun 12, 2012
- Fujitsu Limited
- Masami Doukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay apparatus, conduction confirmation method thereof and conduct...
- Patent number 8,040,814
- Issue date Oct 18, 2011
- Fujitsu Limited
- Ko Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and path switching method
- Patent number 7,864,668
- Issue date Jan 4, 2011
- Fujitsu Limited
- Ko Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bridge device, method of controlling bridge device, and control pro...
- Patent number 7,609,656
- Issue date Oct 27, 2009
- Fujitsu Limited
- Ko Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION PROGRA...
- Publication number 20100208580
- Publication date Aug 19, 2010
- Fujitsu Limited
- Kazutaka KIKUTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRAME TRANSFER APPARATUS AND FRAME TRANSFER METHOD
- Publication number 20100158019
- Publication date Jun 24, 2010
- FUJITSU LIMITED
- Ken IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY APPARATUS, CONDUCTION CONFIRMATION METHOD THEREOF AND CONDUCT...
- Publication number 20100002705
- Publication date Jan 7, 2010
- Fujitsu Limited
- Ko Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication apparatus and path switching method
- Publication number 20090290487
- Publication date Nov 26, 2009
- FUJITSU LIMITED
- Ko Takatori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Bridge device, method of controlling bridge device, and control pro...
- Publication number 20070230366
- Publication date Oct 4, 2007
- FUJITSU LIMITED
- Ko Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Path protection method and layer-2 switch
- Publication number 20070086333
- Publication date Apr 19, 2007
- FUJITSU LIMITED
- Masami Doukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE