Yuji Kuroki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Routing method and node equipment
- Patent number 9,210,096
- Issue date Dec 8, 2015
- Fujitsu Limited
- Yoshinobu Shimokawa
- 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
Testing and complaint accepting communication unit
- Patent number 5,596,623
- Issue date Jan 21, 1997
- Fujitsu Limited
- Makoto Uchiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ROUTING METHOD AND NODE EQUIPMENT
- Publication number 20130170504
- Publication date Jul 4, 2013
- Fujitsu Limited
- Yoshinobu SHIMOKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet transmission system
- Publication number 20070223391
- Publication date Sep 27, 2007
- FUJITSU LIMITED
- Yuji Kuroki
- 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