Kenji Tamano

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical device and a making method thereof
- Patent number 7,043,131
- Issue date May 9, 2006
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- G02 - OPTICS
Information Patent Grant
Optical device and a making method thereof
- Patent number 6,650,821
- Issue date Nov 18, 2003
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- G02 - OPTICS
Information Patent Grant
Dispersion compensator and optical transmission system
- Patent number 6,628,872
- Issue date Sep 30, 2003
- Sumitomo Electric Industries, Ltd.
- Mitsuomi Hada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber coil and manufacturing method thereof
- Patent number 6,608,954
- Issue date Aug 19, 2003
- Sumitomo Electric Industries, Ltd.
- Kenji Tamano
- G02 - OPTICS
Information Patent Grant
Optical fiber
- Patent number 6,597,846
- Issue date Jul 22, 2003
- Sumitomo Electric Industries Co., Ltd.
- Takashi Fujii
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical device and a making method thereof
- Publication number 20040013395
- Publication date Jan 22, 2004
- Yasushi Koyano
- G02 - OPTICS
Information Patent Application
Dispersion compensator and optical transmission system
- Publication number 20010051031
- Publication date Dec 13, 2001
- Mitsuomi Hada
- G02 - OPTICS
Information Patent Application
Optical fiber coil and manufacturing method thereof
- Publication number 20010017968
- Publication date Aug 30, 2001
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Kenji Tamano
- G02 - OPTICS