Ken Ueki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of positioning elements of an optical integrated circuit
- Patent number 5,529,595
- Issue date Jun 25, 1996
- The Furukawa Electric Co., Ltd.
- Ken Ueki
- G02 - OPTICS
Information Patent Grant
Waveguide type optical component having optical coupling sections w...
- Patent number 5,440,656
- Issue date Aug 8, 1995
- The Furukawa Electric Co., Ltd.
- Ken Ueki
- G02 - OPTICS
Information Patent Grant
Method of manufacturing silica waveguide optical components
- Patent number 5,378,256
- Issue date Jan 3, 1995
- The Furukawa Electric Co., Ltd.
- Mino Green
- G02 - OPTICS
Information Patent Grant
Method of connecting an optical fiber to an optical waveguide
- Patent number 5,297,228
- Issue date Mar 22, 1994
- The Furukawa Electric Co., Ltd.
- Hisaharu Yanagawa
- G02 - OPTICS
Information Patent Grant
Manufacturing method for waveguide-type optical components
- Patent number 5,291,575
- Issue date Mar 1, 1994
- The Furukawa Electric Co., Ltd.
- Hisaharu Yanagawa
- G02 - OPTICS
Information Patent Grant
Optical semiconductor waveguide switch
- Patent number 5,148,505
- Issue date Sep 15, 1992
- The Fukukawa Electric Co., Ltd.
- Hisaharu Yanagawa
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 5,033,811
- Issue date Jul 23, 1991
- The Furukawa Electric Co., Ltd.
- Hisaharu Yanagawa
- G02 - OPTICS