Mikio Ogai

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Raman amplifier system, apparatus and method for identifying, obtai...
- Patent number 6,917,466
- Issue date Jul 12, 2005
- The Furukawa Electric Co., Ltd.
- Shu Namiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier system, apparatus and method for identifying, obtai...
- Patent number 6,611,370
- Issue date Aug 26, 2003
- The Furukawa Electric Co., Ltd.
- Shu Namiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device
- Patent number 5,005,179
- Issue date Apr 2, 1991
- The Furukawa Electric Company, Ltd.
- Toru Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for switching optical connector
- Patent number 4,909,590
- Issue date Mar 20, 1990
- The Furukawa Electric Co., Ltd.
- Kazuo Kamiko
- G02 - OPTICS
Information Patent Grant
Multiple-fiber optical component and method for manufacturing of th...
- Patent number 4,900,118
- Issue date Feb 13, 1990
- Furukawa Electric Co., Ltd.
- Hisaharu Yanagawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Raman amplifier system, apparatus and method for identifying, obtai...
- Publication number 20040032641
- Publication date Feb 19, 2004
- The Furukawa Electric CO., LTD
- Shu Namiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Raman amplifier system, apparatus and method for identifying, obtai...
- Publication number 20010050802
- Publication date Dec 13, 2001
- THE FURUKAWA ELECTRIC CO., LTD.
- Shu Namiki
- H01 - BASIC ELECTRIC ELEMENTS