Yukihiro Hayakawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for increasing/reducing band data rate of ring-based network...
- Patent number 7,983,154
- Issue date Jul 19, 2011
- Fujitsu Limited
- Takashi Okuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for increasing/reducing band data rate of ring-based network...
- Publication number 20070070899
- Publication date Mar 29, 2007
- Takashi Okuda
- 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