Shinichi Furukawa

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical connector and method of and fixture for setting projection...
- Patent number 6,312,164
- Issue date Nov 6, 2001
- The Furukawa Electric Co., Ltd.
- Yasumoto Kawamura
- G02 - OPTICS
Information Patent Grant
Optical connector and method of and setting projection length of op...
- Patent number 6,234,684
- Issue date May 22, 2001
- The Furukawa Electric Co., Ltd.
- Yasumoto Kawamura
- G02 - OPTICS
Information Patent Grant
Optical connector and method of and fixture for setting projection...
- Patent number 6,089,759
- Issue date Jul 18, 2000
- The Furukawa Electric Co. Ltd.
- Yasumoto Kawamura
- G02 - OPTICS
Information Patent Grant
Composite optical device
- Patent number 5,583,958
- Issue date Dec 10, 1996
- The Furukawa Electric Co., Ltd.
- Hisaharu Yanagawa
- G02 - OPTICS
Information Patent Grant
Integrated optical waveguide circuit and optical branch line test s...
- Patent number 5,546,483
- Issue date Aug 13, 1996
- Nippon Telegraph & Telephone Corporation
- Yasuyuki Inoue
- G02 - OPTICS
Information Patent Grant
Optical time domain reflectometer using ring laser light source
- Patent number 5,500,731
- Issue date Mar 19, 1996
- Ando Electric Co., Ltd.
- Mitsuhisa Sato
- G01 - MEASURING TESTING