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Toshiyuki Sekiya
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Shizuoka, JP
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last 30 patents
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Patent Grant
Diazo resin light-sensitive composition containing organic compound...
Patent number
5,424,165
Issue date
Jun 13, 1995
Fuji Photo Film Co., Ltd.
Toshiyuki Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-sensitive composition containing diazo resin, polyurethane re...
Patent number
5,340,685
Issue date
Aug 23, 1994
Fuji Photo Film Co., Ltd.
Toshiyuki Sekiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photosensitive lithographic printing plate having treated aluminum...
Patent number
5,272,035
Issue date
Dec 21, 1993
Fuji Photo Film Co., Ltd.
Toshiyuki Sekiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for treating metal surface
Patent number
5,204,143
Issue date
Apr 20, 1993
Fuji Photo Film Co., Ltd.
Nobuyuki Nishimiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Light-sensitive diazo resin composition with polyurethane and compo...
Patent number
4,980,263
Issue date
Dec 25, 1990
Fuji Photo Film Co., Ltd.
Toshiyuki Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-sensitive composition with polyvinyl acetal resin and diazo r...
Patent number
4,774,161
Issue date
Sep 27, 1988
Fuji Photo Film Co., Ltd.
Toshiyuki Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-sensitive composition comprising a diazonium salt condensate...
Patent number
4,741,985
Issue date
May 3, 1988
Fuji Photo Film Co., Ltd.
Toshiaki Aoai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Light-sensitive diazo composition with acidic compounds for use wit...
Patent number
4,617,250
Issue date
Oct 14, 1986
Fuji Photo Film Co., Ltd.
Eiji Nakakita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive composition with polymer having diazonium salt in si...
Patent number
4,581,313
Issue date
Apr 8, 1986
Fuji Photo Film Co., Ltd.
Junji Minamizono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Presensitized diazo lithographic plate with anodized and silicated...
Patent number
4,578,342
Issue date
Mar 25, 1986
Fuji Photo Film Co., Ltd.
Toshiyuki Sekiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Presensitized lithographic printing plate precursor
Patent number
4,576,893
Issue date
Mar 18, 1986
Fuji Photo Film Co., Ltd.
Eiji Nakakita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-sensitive printing plate with patterned matting layer
Patent number
4,557,994
Issue date
Dec 10, 1985
Fuji Photo Film Co., Ltd.
Teruo Nagano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY