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Shinya Sawae
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Sapporo, JP
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last 30 patents
Information
Patent Grant
Optical waveguide device and optical waveguide apparatus
Patent number
5,841,927
Issue date
Nov 24, 1998
Fujitsu Limited
Junko Watanabe
G02 - OPTICS
Information
Patent Grant
Polarizer housing device for connecting a polarizer to an optical w...
Patent number
5,812,707
Issue date
Sep 22, 1998
Fujitsu Limited
Takashi Yamane
G02 - OPTICS
Information
Patent Grant
Waveguide-optical fiber connection structure and waveguide-optical...
Patent number
5,784,509
Issue date
Jul 21, 1998
Fujitsu Limited
Takashi Yamane
G02 - OPTICS
Information
Patent Grant
Optical waveguide device
Patent number
5,666,449
Issue date
Sep 9, 1997
Fujitsu Limited
Shinya Sawae
G02 - OPTICS
Information
Patent Grant
Waveguide-optical fiber connection structure and waveguide-optical...
Patent number
5,557,695
Issue date
Sep 17, 1996
Fujitsu Limited
Takashi Yamane
G02 - OPTICS