Kazuhiro Ohnuma

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching apparatus and method for setting up virtual LAN
- Patent number 9,077,559
- Issue date Jul 7, 2015
- Fujitsu Limited
- Nobuhiro Rikitake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame concatenation apparatus
- Patent number 9,060,030
- Issue date Jun 16, 2015
- Fujitsu Limited
- Mitsumasa Matsuike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and communication apparatus
- Patent number 8,780,723
- Issue date Jul 15, 2014
- Fujitsu Limited
- Mitsumasa Matsuike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmitting terrestrial digital signal
- Patent number 7,881,346
- Issue date Feb 1, 2011
- Fujitsu Limited
- Kazuhiro Ohnuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
FRAME CONCATENATION APPARATUS
- Publication number 20130182720
- Publication date Jul 18, 2013
- Fujitsu Limited
- Mitsumasa MATSUIKE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS
- Publication number 20120314579
- Publication date Dec 13, 2012
- Fujitsu Limited
- Mitsumasa MATSUIKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHING APPARATUS AND METHOD FOR SETTING UP VIRTUAL LAN
- Publication number 20110299424
- Publication date Dec 8, 2011
- FUJITSU LIMITED
- Nobuhiro RIKITAKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for transmitting terrestrial digital signal
- Publication number 20060182053
- Publication date Aug 17, 2006
- FUJITSU LIMITED
- Kazuhiro Ohnuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication method and apparatus
- Publication number 20050201277
- Publication date Sep 15, 2005
- FUJITSU LIMITED
- Kazuhiro Ohnuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission equipment having interface conversion function
- Publication number 20020018488
- Publication date Feb 14, 2002
- Kazuhiro Ohnuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE