Noboru Terai

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Patents Grantslast 30 patents

Information Patent Grant
Tunnel management device, communication control device, and tunnel...
- Patent number 9,768,981
- Issue date Sep 19, 2017
- Fujitsu Limited
- Satoshi Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical add/drop multiplexer and optical network system
- Patent number 7,657,181
- Issue date Feb 2, 2010
- Fujitsu Limited
- Noboru Terai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Supervisory apparatus for transmission lines
- Patent number 6,671,469
- Issue date Dec 30, 2003
- Fujitsu Limited
- Takashi Fukagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TUNNEL MANAGEMENT DEVICE, COMMUNICATION CONTROL DEVICE, AND TUNNEL...
- Publication number 20150156034
- Publication date Jun 4, 2015
- Fujitsu Limited
- Satoshi IMAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical add/drop multiplexer and optical network system
- Publication number 20070172240
- Publication date Jul 26, 2007
- FUJITSU LIMITED
- Noboru Terai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE