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Kouji Maekawa
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Kyoto, JP
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last 30 patents
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Patent Grant
Development process in electrophotography utilizing carbon black of...
Patent number
4,826,750
Issue date
May 2, 1989
Mita Industrial Co., Ltd.
Mamoru Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing process for electrophotography using a two-component dev...
Patent number
4,633,808
Issue date
Jan 6, 1987
Mita Industrial Co., Ltd.
Kouji Maekawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for electrophotography comprising azoic pigment having silica...
Patent number
4,576,888
Issue date
Mar 18, 1986
Mita Industrial Company, Limited
Nobuhiro Miyakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
One-component type red color magnetic developer
Patent number
4,530,893
Issue date
Jul 23, 1985
Mita Industrial Co Ltd.
Kouji Maekawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic method for the formation of two-colored images
Patent number
4,524,117
Issue date
Jun 18, 1985
Mita Industrial Co., Ltd.
Kouji Maekawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dry magnetic developer containing a non-pulverizing agglumerate of...
Patent number
4,416,964
Issue date
Nov 22, 1983
Mita Industrial Co., Ltd.
Nobuhiro Miyakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY