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Yohkaichi, JP
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last 30 patents
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Patent Grant
Electrophotographic sensitive member
Patent number
5,529,866
Issue date
Jun 25, 1996
Kyocera Corporation
Takao Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic sensitive member
Patent number
5,106,711
Issue date
Apr 21, 1992
Kyocera Corporation
Takao Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Layered electrophotographic sensitive member comprising amorphous s...
Patent number
4,997,736
Issue date
Mar 5, 1991
Kyocera Corporation
Takao Kawamura
G02 - OPTICS
Information
Patent Grant
Electrophotographic sensitive member
Patent number
4,977,050
Issue date
Dec 11, 1990
Kyocera Corporation
Takao Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic sensitive member
Patent number
4,906,546
Issue date
Mar 6, 1990
Kyocera Corporation
Takao Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic sensitive member with amorphous silicon carbide
Patent number
4,882,252
Issue date
Nov 21, 1989
Kyocera Corporation
Takao Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic sensitive member
Patent number
4,689,284
Issue date
Aug 25, 1987
Kyocera Corporation
Takao Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic sensitive member with amorphous Si barrier layer
Patent number
4,675,264
Issue date
Jun 23, 1987
Kyocera Corporation
Takao Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Amorphous silicon electrophotographic sensitive member
Patent number
4,666,808
Issue date
May 19, 1987
Kyocera Corp.
Takao Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY