Toshiaki Tsuda

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber for long period grating, long period grating componen...
- Patent number 7,362,939
- Issue date Apr 22, 2008
- The Furukawa Electric Co., Ltd.
- Toshiaki Tsuda
- G02 - OPTICS
Information Patent Grant
Optical component
- Patent number 6,542,666
- Issue date Apr 1, 2003
- The Furukawa Electric Co., Ltd.
- Toshiaki Tsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical amplifier, light source module and optical system
- Patent number 6,532,107
- Issue date Mar 11, 2003
- The Furukawa Electric Co., Ltd.
- Takeharu Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grating-type optical component and method of manufacturing the same
- Patent number 6,289,154
- Issue date Sep 11, 2001
- The Furukawa Electric Co., Ltd.
- Toshiaki Tsuda
- G02 - OPTICS
Information Patent Grant
Dispersion slope compensating optical fiber
- Patent number 6,009,221
- Issue date Dec 28, 1999
- The Furukawa Electric Co., Ltd.
- Toshiaki Tsuda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber for long period grating, long period grating componen...
- Publication number 20060140559
- Publication date Jun 29, 2006
- Toshiaki Tsuda
- G02 - OPTICS
Information Patent Application
Optical demultiplexer module
- Publication number 20030108283
- Publication date Jun 12, 2003
- Toshihiko Ota
- G02 - OPTICS
Information Patent Application
Optical amplifier, light source module and optical system
- Publication number 20020039227
- Publication date Apr 4, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Takeharu Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical component
- Publication number 20020025115
- Publication date Feb 28, 2002
- Toshiaki Tsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical component
- Publication number 20010036335
- Publication date Nov 1, 2001
- Toshiaki Tsuda
- G02 - OPTICS