Shigenori Otsuka

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carrier for developing electrostatic latent images, developer, and...
- Patent number 5,360,691
- Issue date Nov 1, 1994
- Mitsubishi Kasei Corporation
- Katsuo Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image readout element with oxytitanium phthalocyanine
- Patent number 5,334,856
- Issue date Aug 2, 1994
- Mitsubishi Kasei Corporation
- Shigenori Otsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent device
- Patent number 5,247,226
- Issue date Sep 21, 1993
- Mitsubishi Kasei Corporation
- Yoshiharu Sato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,173,384
- Issue date Dec 22, 1992
- Mitsubishi Kasei Corporation
- Shigenori Otsuka
- 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 5,102,759
- Issue date Apr 7, 1992
- Mitsubishi Kasei Corporation
- Masahiro Fuse
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor comprising metal complex charge t...
- Patent number 5,045,421
- Issue date Sep 3, 1991
- Mitsubishi Kasei Corporation
- Masahiro Fuse
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus and method
- Patent number 5,001,027
- Issue date Mar 19, 1991
- Mitsubishi Kasei Corporation
- Shigenori Otsuka
- 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
Information Patent Grant
Electrophotographic plate
- Patent number 4,407,919
- Issue date Oct 4, 1983
- Mitsubishi Chemical Industries Limited
- Tetsuo Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic plate comprising a conductive substrate and a p...
- Patent number 4,367,273
- Issue date Jan 4, 1983
- Mitsubishi Chemical Industries Limited
- Tetsuo Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic plate comprising a conductive substrate and a p...
- Patent number 4,278,747
- Issue date Jul 14, 1981
- Mitsubishi Chemical Industries Limited
- Tetsuo Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive composition for electrophotography
- Patent number 4,184,871
- Issue date Jan 22, 1980
- Mitsubishi Chemical Industries Ltd.
- Hiroshi Oba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shigenori Otsuka

Person

Patents Grantslast 30 patents

Carrier for developing electrostatic latent images, developer, and...

Image readout element with oxytitanium phthalocyanine

Organic electroluminescent device

Electrophotographic photoreceptor

Electrophotographic photoreceptor and use in repeated copying

Electrophotographic photoreceptor having a dip coated charge transp...

Electrophotographic photoreceptor

Electrophotographic photoreceptor comprising metal complex charge t...

Electrophotographic apparatus and method

Electrophotographic photoreceptor having a protective layer

Dual layer electrophotographic photoreceptor comprises titanium pht...

Crystalline oxytitanium phthalocyanine and photoreceptor for use in...

Electrophotographic plate

Electrophotographic plate comprising a conductive substrate and a p...

Electrophotographic plate comprising a conductive substrate and a p...

Photosensitive composition for electrophotography