Setsuo Abiru

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical network unit and optical line terminal
- Patent number 7,415,111
- Issue date Aug 19, 2008
- Fujitsu Limited
- Takashi Monzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 7,177,326
- Issue date Feb 13, 2007
- Fujitsu Limited
- Masamichi Kasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network unit and optical line terminal
- Patent number 6,848,053
- Issue date Jan 25, 2005
- Fujitsu Limited
- Takashi Monzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical line terminal
- Patent number 6,728,248
- Issue date Apr 27, 2004
- Fujitsu Limited
- Kazuhiro Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical subscriber line terminal unit and a state transition contro...
- Patent number 6,650,841
- Issue date Nov 18, 2003
- Fujitsu Limited
- Tamotsu Matsuo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delay adjustment unit and method, optical network unit, and communi...
- Patent number 6,647,210
- Issue date Nov 11, 2003
- Fujitsu Limited
- Yoshimi Toyoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Homo-code continuity proof testing device
- Patent number 6,611,928
- Issue date Aug 26, 2003
- Fujitsu Limited
- Shinichi Fujiyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical network unit and optical line terminal
- Publication number 20050058139
- Publication date Mar 17, 2005
- Takashi Monzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system
- Publication number 20020085583
- Publication date Jul 4, 2002
- Masamichi Kasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE