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Toshio Okubo
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Amorphous silicon photo sensor with blocking diode
Patent number
4,827,117
Issue date
May 2, 1989
NEC Corporation
Hiroyuki Uchida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High resolution image sensor array using amorphous photo-diodes
Patent number
4,758,734
Issue date
Jul 19, 1988
NEC Corporation
Hiroyuki Uchida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating semiconductor device and etchant for polymer...
Patent number
4,218,283
Issue date
Aug 19, 1980
Hitachi, Ltd.
Atsushi Saiki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating semiconductor device and etchant for polymer...
Patent number
4,113,550
Issue date
Sep 12, 1978
Hitachi, Ltd.
Atsushi Saiki
H01 - BASIC ELECTRIC ELEMENTS