Soko Kado

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pump light source for Raman amplifier and Raman amplifier using the...
- Patent number 6,950,230
- Issue date Sep 27, 2005
- The Furukawa Electric Co., Ltd.
- Soko Kado
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 6,738,180
- Issue date May 18, 2004
- The Furukawa Electric Co., Ltd.
- Takeshi Hirasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Raman amplification method and optical transmission system using th...
- Publication number 20040240038
- Publication date Dec 2, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Soko Kado
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pump light source for raman amplifier and raman amplifier using the...
- Publication number 20020159133
- Publication date Oct 31, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Soko Kado
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system
- Publication number 20020154386
- Publication date Oct 24, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Takeshi Hirasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE