TOSHIYUKI EHARA

Person

YOKOHAMA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive member
- Patent number 7,211,357
- Issue date May 1, 2007
- Canon Kabushiki Kaisha
- Kazuto Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-receiving member, image-forming apparatus, and image-forming...
- Patent number 7,060,406
- Issue date Jun 13, 2006
- Canon Kabushiki Kaisha
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for producing electrophotographic photosensitive member, ele...
- Patent number 7,033,721
- Issue date Apr 25, 2006
- Canon Kabushiki Kaisha
- Junichiro Hashizume
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing electrophotographic photosensitive member, an...
- Patent number 7,033,717
- Issue date Apr 25, 2006
- Canon Kabushiki Kaisha
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process for its producti...
- Patent number 6,846,600
- Issue date Jan 25, 2005
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming method and apparatus
- Patent number 6,670,089
- Issue date Dec 30, 2003
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member and image forming apparatus having the same
- Patent number 6,636,715
- Issue date Oct 21, 2003
- Canon Kabushiki Kaisha
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic method and electrophotographic apparatus
- Patent number 6,605,405
- Issue date Aug 12, 2003
- Canon Kabushiki Kaisha
- Hironori Owaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-receiving member, image-forming apparatus, and image-forming...
- Patent number 6,586,149
- Issue date Jul 1, 2003
- Canon Kabushiki Kaisha
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus and electrophotographic method featur...
- Patent number 6,556,233
- Issue date Apr 29, 2003
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G02 - OPTICS
Information Patent Grant
Electrophotographic photosensitive member and image forming apparatus
- Patent number 6,534,228
- Issue date Mar 18, 2003
- Canon Kabushiki Kaisha
- Masaya Kawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member and apparatus using same
- Patent number 6,531,253
- Issue date Mar 11, 2003
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with light beam control
- Patent number 6,529,223
- Issue date Mar 4, 2003
- Canon Kabushiki Kaisha
- Hironori Ohwaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrophotographic apparatus
- Patent number 6,333,755
- Issue date Dec 25, 2001
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic method and apparatus which employs light beam i...
- Patent number 6,285,385
- Issue date Sep 4, 2001
- Canon Kabushiki Kaisha
- Hironori Owaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus featuring a rotatable electroconductive foa...
- Patent number 6,272,301
- Issue date Aug 7, 2001
- Canon Kabushiki Kaisha
- Masaya Kawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a photosensitive member of amorphous...
- Patent number 6,240,269
- Issue date May 29, 2001
- Canon Kabushiki Kaisha
- Takaaki Kaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using an amorphous silicon photosensitive m...
- Patent number 6,122,467
- Issue date Sep 19, 2000
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic, photosensitive member and image forming apparatus
- Patent number 6,110,629
- Issue date Aug 29, 2000
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device for electrophotographic apparatus, electrophotograp...
- Patent number 6,055,404
- Issue date Apr 25, 2000
- Canon Kabushiki Kaisha
- Koji Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Potential measuring apparatus and potential measuring method
- Patent number 5,983,043
- Issue date Nov 9, 1999
- Canon Kabushiki Kaisha
- Hironori Ohwaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light receiving member, substrate for said light receiving member,...
- Patent number 5,853,936
- Issue date Dec 29, 1998
- Canon Kabushiki Kaisha
- Yoshio Segi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for contact charging an amorphous silicon phot...
- Patent number 5,797,072
- Issue date Aug 18, 1998
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charge apparatus and image forming apparatus
- Patent number 5,732,313
- Issue date Mar 24, 1998
- Canon Kabushiki Kaisha
- Masaya Kawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographing apparatus for collecting toner from a photosen...
- Patent number 5,689,768
- Issue date Nov 18, 1997
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having discharging means using light source...
- Patent number 5,631,727
- Issue date May 20, 1997
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member having a metal oxide mate...
- Patent number 5,561,021
- Issue date Oct 1, 1996
- Canon Kabushiki Kaisha
- Koji Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic process and electrophotographic apparatus
- Patent number 5,480,750
- Issue date Jan 2, 1996
- Canon Kabushiki Kaisha
- Masaya Kawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus with amorphous silicon-carbon photose...
- Patent number 5,392,098
- Issue date Feb 21, 1995
- Canon Kabushiki Kaisha
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic method using an amorphous silicon light receivi...
- Patent number 5,358,811
- Issue date Oct 25, 1994
- Canon Kabushiki Kaisha
- Koji Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing electrophotographic photosensitive member, an...
- Publication number 20050153223
- Publication date Jul 14, 2005
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member
- Publication number 20050026057
- Publication date Feb 3, 2005
- Canon Kabushiki Kaisha
- Kazuto Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for producing electrophotographic photosensitive member, ele...
- Publication number 20040071890
- Publication date Apr 15, 2004
- Junichiro Hashizume
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic method and photoreceptor for electrophotography...
- Publication number 20040048180
- Publication date Mar 11, 2004
- Canon Kabushiki Kaisha
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light-receiving member, image-forming apparatus, and image-forming...
- Publication number 20040023140
- Publication date Feb 5, 2004
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member, process for its producti...
- Publication number 20020168859
- Publication date Nov 14, 2002
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming method and apparatus
- Publication number 20020150831
- Publication date Oct 17, 2002
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic method and electrophographic apparatus
- Publication number 20020051920
- Publication date May 2, 2002
- Hironori Owaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic method and photoreceptor for electrophotography...
- Publication number 20020039697
- Publication date Apr 4, 2002
- Satoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member and image forming apparatus
- Publication number 20020037464
- Publication date Mar 28, 2002
- Masaya Kawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photosensitive member and image forming apparatus having the same
- Publication number 20020034700
- Publication date Mar 21, 2002
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member and apparatus using same
- Publication number 20020018949
- Publication date Feb 14, 2002
- Toshiyuki Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20020008754
- Publication date Jan 24, 2002
- Hironori Ohwaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Light-receiving member, image-forming apparatus, and image-forming...
- Publication number 20010051308
- Publication date Dec 13, 2001
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOGRAPHIC APPARATUS AND ELECTROPHOTOGRAPHIC METHOD FEATURIN...
- Publication number 20010040619
- Publication date Nov 15, 2001
- TOSHIYUKI EHARA
- G02 - OPTICS

TOSHIYUKI EHARA

Person

Patents Grantslast 30 patents

Electrophotographic photosensitive member

Light-receiving member, image-forming apparatus, and image-forming...

Method for producing electrophotographic photosensitive member, ele...

Process for producing electrophotographic photosensitive member, an...

Electrophotographic photosensitive member, process for its producti...

Electrophotographic image forming method and apparatus

Photosensitive member and image forming apparatus having the same

Electrophotographic method and electrophotographic apparatus

Light-receiving member, image-forming apparatus, and image-forming...

Electrophotographic apparatus and electrophotographic method featur...

Electrophotographic photosensitive member and image forming apparatus

Electrophotographic photosensitive member and apparatus using same

Image forming apparatus with light beam control

Electrophotographic apparatus

Electrophotographic method and apparatus which employs light beam i...

Image forming apparatus featuring a rotatable electroconductive foa...

Image forming apparatus having a photosensitive member of amorphous...

Image forming apparatus using an amorphous silicon photosensitive m...

Electrophotographic, photosensitive member and image forming apparatus

Cleaning device for electrophotographic apparatus, electrophotograp...

Potential measuring apparatus and potential measuring method

Light receiving member, substrate for said light receiving member,...

Apparatus and method for contact charging an amorphous silicon phot...

Charge apparatus and image forming apparatus

Electrophotographing apparatus for collecting toner from a photosen...

Image forming apparatus having discharging means using light source...

Electrophotographic photosensitive member having a metal oxide mate...

Electrophotographic process and electrophotographic apparatus

Electrophotographic apparatus with amorphous silicon-carbon photose...

Electrophotographic method using an amorphous silicon light receivi...

Patents Applicationslast 30 patents

Process for producing electrophotographic photosensitive member, an...

Electrophotographic photosensitive member

Method for producing electrophotographic photosensitive member, ele...

Electrophotographic method and photoreceptor for electrophotography...

Light-receiving member, image-forming apparatus, and image-forming...

Electrophotographic photosensitive member, process for its producti...

Electrophotographic image forming method and apparatus

Electrophotographic method and electrophographic apparatus

Electrophotographic method and photoreceptor for electrophotography...

Electrophotographic photosensitive member and image forming apparatus

Photosensitive member and image forming apparatus having the same

Electrophotographic photosensitive member and apparatus using same

Image forming apparatus

Light-receiving member, image-forming apparatus, and image-forming...

ELECTROPHOGRAPHIC APPARATUS AND ELECTROPHOTOGRAPHIC METHOD FEATURIN...