Yoshihide Fujimaki

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color image forming apparatus with photoreceptor protector
- Patent number 5,486,898
- Issue date Jan 23, 1996
- Konica Corporation
- Yozo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with titanyl phthaloycyanine
- Patent number 5,350,655
- Issue date Sep 27, 1994
- Konica Corporation
- Tomomi Oshiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor having an organic photoelectrocon...
- Patent number 5,310,614
- Issue date May 10, 1994
- Konica Corporation
- Hideo Yoshizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dot-image forming method and the photoreceptor therefor
- Patent number 5,252,415
- Issue date Oct 12, 1993
- Konica Corporation
- Hideo Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,190,839
- Issue date Mar 2, 1993
- Konica Corporation
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotoreceptor comprising a carrier generation layer containi...
- Patent number 5,128,225
- Issue date Jul 7, 1992
- Konica Corporation
- Yasuhiro Oda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic photoreceptor having a light-sensitive layer fo...
- Patent number 5,114,815
- Issue date May 19, 1992
- Konica Corporation
- Yasuhiro Oda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor
- Patent number 5,013,625
- Issue date May 7, 1991
- Konica Corporation
- Yoshio Takizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor having a metal-free phthalocyanine charge generating...
- Patent number 4,975,350
- Issue date Dec 4, 1990
- Konica Corporation
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor for negative electrification
- Patent number 4,925,757
- Issue date May 15, 1990
- Konica Corporation
- Shigeki Takenouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor
- Patent number 4,898,799
- Issue date Feb 6, 1990
- Konica Corporation
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for positive electrostatic charge
- Patent number 4,891,288
- Issue date Jan 2, 1990
- Konischiroku Photo Industry Co., Ltd.
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging member having an amorphous silicon surface layer
- Patent number 4,868,078
- Issue date Sep 19, 1989
- Konica Corporation
- Eiichi Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for electrophotography comprising a phthalocyanine an...
- Patent number 4,755,443
- Issue date Jul 5, 1988
- Konishiroku Photo Industry Co., Ltd.
- Yasuo Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive screen
- Patent number 4,600,292
- Issue date Jul 15, 1986
- Konishiroku Photo Industry Co., Ltd.
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive charging photorecptor
- Patent number 4,599,287
- Issue date Jul 8, 1986
- Konishiroku Photo Industry Co., Ltd.
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive member and preparation thereof for use in electroph...
- Patent number 4,591,542
- Issue date May 27, 1986
- Konishiroku Photo Industry Co., Ltd.
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member
- Patent number 4,540,651
- Issue date Sep 10, 1985
- Konishiroku Photo Industry Co., Ltd.
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for electrophotography, method of forming an electros...
- Patent number 4,477,549
- Issue date Oct 16, 1984
- Konishiroku Photo Industry Co., Ltd.
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive receptor for an electrophotography
- Patent number 4,450,218
- Issue date May 22, 1984
- Konishiroku Photo Industry Co., Ltd.
- Yoshiaki Takei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive element for electrophotography produced by sublimation
- Patent number 4,431,722
- Issue date Feb 14, 1984
- Konishiroku Photo Industry Co., Ltd.
- Yoshiaki Takei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic element with fluorenylidene hydrazone compounds
- Patent number 4,415,640
- Issue date Nov 15, 1983
- Konishiroku Photo Industry Co., Ltd.
- Satoshi Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic light-sensitive element
- Patent number 4,415,641
- Issue date Nov 15, 1983
- Konishiroku Photo Industry Co., Ltd.
- Satoshi Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yoshihide Fujimaki

Person

Patents Grantslast 30 patents

Color image forming apparatus with photoreceptor protector

Electrophotographic photoreceptor with titanyl phthaloycyanine

Electrophotographic photoreceptor having an organic photoelectrocon...

Dot-image forming method and the photoreceptor therefor

Electrophotographic photoreceptor

Electrophotoreceptor comprising a carrier generation layer containi...

Electrophotographic photoreceptor having a light-sensitive layer fo...

Photoreceptor

Photoreceptor having a metal-free phthalocyanine charge generating...

Electrophotographic photoreceptor for negative electrification

Photoreceptor

Photoreceptor for positive electrostatic charge

Imaging member having an amorphous silicon surface layer

Photoreceptor for electrophotography comprising a phthalocyanine an...

Photoconductive screen

Positive charging photorecptor

Light-sensitive member and preparation thereof for use in electroph...

Electrophotographic photosensitive member

Photoreceptor for electrophotography, method of forming an electros...

Photoconductive receptor for an electrophotography

Photosensitive element for electrophotography produced by sublimation

Electrophotographic element with fluorenylidene hydrazone compounds

Electrophotographic light-sensitive element