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Machida, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrophotographic photoreceptor
Patent number
6,884,556
Issue date
Apr 26, 2005
Mitsubishi Chemical Corporation
Yuuta Kumano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrophotographic photoreceptor
Patent number
6,824,938
Issue date
Nov 30, 2004
Mitsubishi Chemical Corporation
Hiroe Kizaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor
Patent number
6,803,163
Issue date
Oct 12, 2004
Mitsubishi Chemical Corporation
Teruyuki Mitsumori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic receptor
Patent number
6,599,671
Issue date
Jul 29, 2003
Mitsubishi Chemical Corporation
Teruyuki Mitsumori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor
Patent number
6,482,560
Issue date
Nov 19, 2002
Mitsubishi Chemical Corporation
Teruyuki Mitsumori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic copying method and electrophotographic copying...
Patent number
5,932,385
Issue date
Aug 3, 1999
Mitsubishi Chemical Corporation
Hiroaki Takamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor having charge generating layer wi...
Patent number
5,747,203
Issue date
May 5, 1998
Mitsubishi Chemical Corporation
Mamoru Nozomi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor and method for producing the phot...
Patent number
5,665,502
Issue date
Sep 9, 1997
Mitsubhishi Kasei Corporation
Kunio Ohashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic copying process for reversal development
Patent number
5,614,343
Issue date
Mar 25, 1997
Mitsubishi Chemical Corporation
Mamoru Nozomi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image correcting method using an electrophotographic photoreceptor
Patent number
5,536,607
Issue date
Jul 16, 1996
Mitsubishi Kasei Corporation
Kunio Ohashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polycarbonate binder resin and electrophotographic photoconductor c...
Patent number
5,378,567
Issue date
Jan 3, 1995
Mitsubishi Kasei Corporation
Mamoru Nozomi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor
Patent number
5,338,633
Issue date
Aug 16, 1994
Mitsubishi Kasei Corporation
Mamoru Nozomi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic photoreceptor containing polycarbonate resin as...
Patent number
5,292,607
Issue date
Mar 8, 1994
Mitsubishi Kasei Corporation
Ryoko Aso
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive member for electrophotography with copolyamide inter...
Patent number
5,173,385
Issue date
Dec 22, 1992
Mitsubishi Kasei Corporation
Mamoru Nozomi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor and use in repeated copying
Patent number
5,130,222
Issue date
Jul 14, 1992
Mitsubishi Kasei Corporation
Shigenori Otsuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor having a dip coated charge transp...
Patent number
5,120,627
Issue date
Jun 9, 1992
Mitsubishi Kasei Corporation
Mamoru Nozomi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor
Patent number
5,037,714
Issue date
Aug 6, 1991
Mitsubishi Kasei Corporation
Mamoru Nozomi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photosensitive member for electrophotography
Patent number
4,956,256
Issue date
Sep 11, 1990
Mitsubishi Chemical Industries Limited
Shigenori Ohtsuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor having a protective layer
Patent number
4,752,549
Issue date
Jun 21, 1988
Mitsubishi Chemical Industries Limited
Shigenori Otsuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dual layer electrophotographic photoreceptor comprises titanium pht...
Patent number
4,725,519
Issue date
Feb 16, 1988
Mitsubishi Chemical Industries Ltd.
Tetsumi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Crystalline oxytitanium phthalocyanine and photoreceptor for use in...
Patent number
4,664,997
Issue date
May 12, 1987
Mitsubishi Chemical Industries, Ltd.
Tetsumi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Electrophotographic receptor
Publication number
20030224270
Publication date
Dec 4, 2003
MITSUBISHI CHEMICAL CORPORATION
Teruyuki Mitsumori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photoreceptor
Publication number
20030096180
Publication date
May 22, 2003
MITSUBISHI CHEMICAL CORPORATION
Hiroe Kizaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photoreceptor
Publication number
20030087173
Publication date
May 8, 2003
MITSUBISHI CHEMICAL CORPORATION
Yuuta Kumano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Electrophotographic receptor
Publication number
20030054274
Publication date
Mar 20, 2003
MITSUBISHI CHEMICAL CORPORATION
Teruyuki Mitsumori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic cartridge image-forming method and image-formin...
Publication number
20020025184
Publication date
Feb 28, 2002
MITSUBISHI CHEMICAL CORPORATION
Tomoko Ishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photoreceptor
Publication number
20010049067
Publication date
Dec 6, 2001
Teruyuki Mitsumori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY