Junya Shimofusa

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
ONU management method and optical line termination
- Patent number 7,664,398
- Issue date Feb 16, 2010
- Hitachi Communication Technologies, Ltd.
- Toshiyuki Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ONU management method and optical line termination
- Patent number 7,606,491
- Issue date Oct 20, 2009
- Hitachi Communication Technologies, Ltd.
- Toshiyuki Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ONU management method and optical line termination
- Patent number 7,493,043
- Issue date Feb 17, 2009
- Hitachi Communication Technologies, Ltd.
- Toshiyuki Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ONU MANAGEMENT METHOD AND OPTICAL LINE TERMINATION
- Publication number 20090047020
- Publication date Feb 19, 2009
- Hitachi Communication Technologies, Ltd.
- Toshiyuki SAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ONU MANAGEMENT METHOD AND OPTICAL LINE TERMINATION
- Publication number 20090041461
- Publication date Feb 12, 2009
- Hitachi Communication Technologies, Ltd.
- Toshiyuki SAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ONU management method and optical line termination
- Publication number 20070110441
- Publication date May 17, 2007
- Toshiyuki Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE