Akihiro Sekiguchi

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Tsuchiura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching hub and LAN system
- Patent number 7,920,567
- Issue date Apr 5, 2011
- Hitachi Cable, Ltd.
- Koichiro Seto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reply communication apparatus and ARP reply communication apparatus
- Patent number 7,742,478
- Issue date Jun 22, 2010
- Hitachi Cable, Ltd.
- Akihiro Sekiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING HUB AND LAN SYSTEM
- Publication number 20080186981
- Publication date Aug 7, 2008
- Hitachi Cable, Ltd.
- Koichiro SETO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reply communication apparatus and ARP reply communication apparatus
- Publication number 20070110068
- Publication date May 17, 2007
- Hitachi Cable, Ltd.
- Akihiro Sekiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE