Yuhi Yui

Person

Nabari-shi Mie, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing apparatus
- Patent number 6,094,550
- Issue date Jul 25, 2000
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,990,924
- Issue date Nov 23, 1999
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Developing apparatus having recessed sections on developing roller
- Patent number 5,794,109
- Issue date Aug 11, 1998
- Sharp Kabushiki Kaisha
- Toshihiro Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and photoreceptor for use therein
- Patent number 5,778,286
- Issue date Jul 7, 1998
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser printer capable of cooling heat generating parts as well as r...
- Patent number 5,771,055
- Issue date Jun 23, 1998
- Sharp Kabushiki Kaisha
- Masahiko Aiba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Detachable developing device for providing first and second voltage...
- Patent number 5,761,589
- Issue date Jun 2, 1998
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging forming apparatus with enhanced cleaning of residual matter...
- Patent number 5,754,925
- Issue date May 19, 1998
- Sharp Kabushiki Kaisha
- Yuhi Yui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 5,640,651
- Issue date Jun 17, 1997
- Sharp Kabushiki Kaisha
- Keiji Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus
- Patent number 5,563,691
- Issue date Oct 8, 1996
- Sharp Kabushiki Kaisha
- Takashi Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charger for performing a corona discharge
- Patent number 5,412,213
- Issue date May 2, 1995
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona charger for image forming apparatus providing uniform surfac...
- Patent number 5,367,366
- Issue date Nov 22, 1994
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with slidably mounted developing unit and p...
- Patent number 5,189,471
- Issue date Feb 23, 1993
- Sharp Kabushiki Kaisha
- Kouichi Irihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus
- Patent number 5,032,870
- Issue date Jul 16, 1991
- Sharp Kabushiki Kaisha
- Yuhi Yui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,003,350
- Issue date Mar 26, 1991
- Sharp Kabushiki Kaisha
- Yuhi Yui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner collecting container provided with corona charger
- Patent number 4,985,734
- Issue date Jan 15, 1991
- Sharp Kabushiki Kaisha
- Iwakazu Honda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge having an integrally molded shield casing for the...
- Patent number 4,984,018
- Issue date Jan 8, 1991
- Sharp Kabushiki Kaisha
- Yukinori Andou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of stabilizing surface potential of photoreceptor for electr...
- Patent number 4,935,777
- Issue date Jun 19, 1990
- Sharp Kabushiki Kaisha
- Teruhiko Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharging apparatus and method for use in a copying machine
- Patent number 4,827,306
- Issue date May 2, 1989
- Sharp Kabushiki Kaisha
- Yoshiharu Tsujimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of removing a charge from an electrophotographic photoreceptor
- Patent number 4,654,286
- Issue date Mar 31, 1987
- Sharp Kabushiki Kaisha
- Yoshiharu Tsujimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image compensating method in a copying machine
- Patent number 4,630,918
- Issue date Dec 23, 1986
- Sharp Kabushiki Kaisha
- Yuhi Yui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Developing apparatus

Image forming apparatus

Developing apparatus having recessed sections on developing roller

Image forming apparatus and photoreceptor for use therein

Laser printer capable of cooling heat generating parts as well as r...

Detachable developing device for providing first and second voltage...

Imaging forming apparatus with enhanced cleaning of residual matter...

Developing device

Image-forming apparatus

Charger for performing a corona discharge

Corona charger for image forming apparatus providing uniform surfac...

Image forming apparatus with slidably mounted developing unit and p...

Electrophotographic apparatus

Image forming apparatus

Waste toner collecting container provided with corona charger

Process cartridge having an integrally molded shield casing for the...

Method of stabilizing surface potential of photoreceptor for electr...

Discharging apparatus and method for use in a copying machine

Method of removing a charge from an electrophotographic photoreceptor

Image compensating method in a copying machine