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Hideaki Horikawa
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Tokyo, JP
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last 30 patents
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Patent Grant
Integrated optical element and method for manufacturing an integrat...
Patent number
6,246,709
Issue date
Jun 12, 2001
Oki Electric Industry Co., Ltd.
Saeko Oshiba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device
Patent number
5,976,904
Issue date
Nov 2, 1999
Oki Electric Industry Co., Ltd.
Osamu Gotoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
InP semiconductor thin film on Si
Patent number
5,053,835
Issue date
Oct 1, 1991
Oki Electric Industry Co., Ltd.
Hideaki Horikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for fabricating an INP semiconductor thin film on silicon
Patent number
4,965,224
Issue date
Oct 23, 1990
Oki Electric Industry Co., Ltd.
Hideaki Horikawa
H01 - BASIC ELECTRIC ELEMENTS