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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Processing device of photo-sensitive material
Patent number
7,275,879
Issue date
Oct 2, 2007
Mitsubishi Paper Mills Limited
Akira Kunihiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of processing light-sensitive material
Patent number
6,869,743
Issue date
Mar 22, 2005
Mitsubishi Paper Mills Limited
Shigeyoshi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for processing photosensitive material
Patent number
6,478,483
Issue date
Nov 12, 2002
Mitsubishi Paper Mills Limited
Toshihito Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Ink jet recording medium, apparatus for preparing an ink jet printe...
Patent number
6,357,871
Issue date
Mar 19, 2002
Mitsubishi Paper Mills Limited
Tetsuya Ashida
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Apparatus for processing photosensitive material
Patent number
5,887,214
Issue date
Mar 23, 1999
Mitsubishi Paper Mills Limited
Sadao Kuriu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of electrophotographic wet reversal development
Patent number
5,398,105
Issue date
Mar 14, 1995
Mitsubishi Paper Mills Limited
Sadao Kuriu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for making electrophotographic lithographic printing plate b...
Patent number
5,326,664
Issue date
Jul 5, 1994
Mitsubishi Paper Mills Limited
Yuji Takagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for cleaning squeeze rollers in liquid electro...
Patent number
5,060,024
Issue date
Oct 22, 1991
Mitsubishi Paper Mills Limited
Isao Kohmura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid developing apparatus for electrophotography
Patent number
4,521,101
Issue date
Jun 4, 1985
Mitsubishi Paper Mills, Ltd.
Shigeyoshi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for feeding recording sheet materials
Patent number
4,502,677
Issue date
Mar 5, 1985
Mitsubishi Paper Mills, Ltd.
Takao Senga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Electrophotographic lithographic printing plate
Patent number
4,427,754
Issue date
Jan 24, 1984
Mitsubishi Paper Mills, Ltd.
Koji Uchida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Processing device of photo-sensitive material
Publication number
20050185953
Publication date
Aug 25, 2005
MITSUBISHI PAPER MILLS LIMITED.
Akira Kunihiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus for processing photosensitive material
Publication number
20010004422
Publication date
Jun 21, 2001
Toshihito Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY