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Asaka, JP
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last 30 patents
Information
Patent Grant
Liquid developer for electrostatic photography
Patent number
5,589,312
Issue date
Dec 31, 1996
Fuji Photo Film Co., Ltd.
Seiji Horie
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid developer for electrostatic photography
Patent number
5,532,099
Issue date
Jul 2, 1996
Fuji Photo Film Co., Ltd.
Seiji Horie
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid developer for electrostatic photography
Patent number
5,356,748
Issue date
Oct 18, 1994
Fuji Photo Film Co., Ltd.
Seiji Horie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Light-sensitive bisazulenium salt compound compositions and electro...
Patent number
4,752,548
Issue date
Jun 21, 1988
Fuji Photo Film Co., Ltd.
Naonori Makino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic light-sensitive hydrazone material
Patent number
4,594,304
Issue date
Jun 10, 1986
Fuji Photo Film Co., Ltd.
Shu Watarai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid developer comprising aminoalkyl styrene polymer for electros...
Patent number
4,473,630
Issue date
Sep 25, 1984
Fuji Photo Film Co., Ltd.
Hiroaki Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Triphenylmethane polymer, process for production thereof, and photo...
Patent number
4,405,704
Issue date
Sep 20, 1983
Fuji Photo Film Co., Ltd.,
Shu Watarai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Triphenylmethane polymer, process for production thereof, and photo...
Patent number
4,360,660
Issue date
Nov 23, 1982
Fuji Photo Film Co., Ltd.
Shu Watarai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...