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Kazuo Kogure
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Urawa, JP
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last 30 patents
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Patent Grant
Light wavelength tuning device and light source optical demultiplex...
Patent number
6,282,340
Issue date
Aug 28, 2001
The Furukawa Electric Co., Ltd.
Hideyuki Nasu
G02 - OPTICS
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Patent Grant
Method for manufacturing compound semiconductor devices including a...
Patent number
5,250,471
Issue date
Oct 5, 1993
The Furukawa Electric Co.
Kazuo Kogure
H01 - BASIC ELECTRIC ELEMENTS