Kazuhiro Ikeda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polarization mode dispersion compensator, polarization mode dispers...
- Patent number 7,787,716
- Issue date Aug 31, 2010
- The Furukawa Electric Co., Ltd.
- Kazuhiro Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PMD emulator
- Patent number 7,190,850
- Issue date Mar 13, 2007
- The Furukawa Electric Co., Ltd.
- Yu Mimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stokes parameter measurement device and method
- Patent number 6,909,506
- Issue date Jun 21, 2005
- The Furukawa Electric Co., Ltd.
- Takeshi Takagi
- G01 - MEASURING TESTING
Information Patent Grant
Variable optical filter unit and variable gain equalizing system
- Patent number 6,560,379
- Issue date May 6, 2003
- The Furukawa Electric Co., Ltd.
- Kazuhiro Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wave translating circuit
- Patent number 4,288,751
- Issue date Sep 8, 1981
- Nippon Electric Co., Ltd.
- Ikio Yoshida
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
POLARIZATION MODE DISPERSION COMPENSATOR, POLARIZATION MODE DISPERS...
- Publication number 20080159739
- Publication date Jul 3, 2008
- THE FURUKAWA ELECTRIC CO., LTD.
- Kazuhiro Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarization mode dispersion compensator, polarization mode dispers...
- Publication number 20060110092
- Publication date May 25, 2006
- Kazuhiro Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PMD emulator
- Publication number 20050244092
- Publication date Nov 3, 2005
- The Furukawa Electric Co, Ltd.
- Yu Mimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stokes parameter measurement device and method
- Publication number 20030156286
- Publication date Aug 21, 2003
- Takeshi Takagi
- G01 - MEASURING TESTING
Information Patent Application
Variable optical filter unit and variable gain equalizing system
- Publication number 20020150340
- Publication date Oct 17, 2002
- Kazuhiro Ikeda
- G02 - OPTICS
Information Patent Application
Optical component and optical component module
- Publication number 20020110346
- Publication date Aug 15, 2002
- Kazuhiro Ikeda
- G02 - OPTICS