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Hajime Murakami
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Otsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Photocatalyst composite and process for producing the same
Patent number
6,498,000
Issue date
Dec 24, 2002
Ishihara Sangyo Kaisha, Ltd.
Sadao Murasawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Photocatalyst composite and process for producing the same
Patent number
6,277,346
Issue date
Aug 21, 2001
Ishihara Sangyo Kaisha, Ltd.
Sadao Murasawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Photocatalyst composite and process for producing the same
Patent number
5,547,823
Issue date
Aug 20, 1996
Ishihara Sangyo Kaisha, Ltd.
Sadao Murasawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Colored metal plate and process for manufacturing same
Patent number
5,449,579
Issue date
Sep 12, 1995
Ishihara Sangyo Kaisha Ltd.
Yoshio Tarutani
B44 - DECORATIVE ARTS
Information
Patent Grant
Method for electrophotographic image formation
Patent number
5,304,442
Issue date
Apr 19, 1994
Ishihara Sangyo Kaisha, Ltd.
Hajime Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color electrophotographic method
Patent number
5,194,878
Issue date
Mar 16, 1993
Ishihara Sangyo Kaisha Ltd.
Hajime Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of making titanium oxide powder having antimicrobial metal s...
Patent number
5,147,686
Issue date
Sep 15, 1992
Ishihara Sangyo Kaisha, Ltd.
Kenichi Ichimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrophotographic copying apparatus
Patent number
4,908,667
Issue date
Mar 13, 1990
Noritsu Koki Co., Ltd.
Hiroo Ikeura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source assembly for use with an electrophotographic copying a...
Patent number
4,811,057
Issue date
Mar 7, 1989
Noritsu Koki Co., Ltd.
Hajime Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for producing an electrophotographic print
Patent number
4,682,881
Issue date
Jul 28, 1987
Dainippon Screen Mfg. Co., Ltd.
Shoji Komatsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of color electrophotography
Patent number
4,663,257
Issue date
May 5, 1987
Ishihara Sangyo Kaisha, Ltd.
Sadao Murasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid developing apparatus
Patent number
4,270,485
Issue date
Jun 2, 1981
Ishihara Sangyo Kaisha Ltd.
Sadao Murasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Doped TiO.sub.2 electrophotographic photosensitive materials
Patent number
4,150,986
Issue date
Apr 24, 1979
Ishihara Sangyo Kaisha, Ltd.
Kei Takahata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Photocatalyst composite and process for producing the same
Publication number
20010046937
Publication date
Nov 29, 2001
Sadao Murasawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL