Harumi Kugoh

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotography having photosensitive member with charge blockin...
- Patent number 5,809,379
- Issue date Sep 15, 1998
- Canon Kabushiki Kaisha
- Hideyuki Yano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a voltage controlled contact charger
- Patent number 5,499,080
- Issue date Mar 12, 1996
- Canon Kabushiki Kaisha
- Tadashi Furuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a contact charger for varying a char...
- Patent number 5,485,248
- Issue date Jan 16, 1996
- Canon Kabushiki Kaisha
- Hideyuki Yano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, charging device, process cartridge and image formi...
- Patent number 5,390,007
- Issue date Feb 14, 1995
- Canon Kabushiki Kaisha
- Harumi Kugoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, process cartridge and image forming apparatus
- Patent number 5,384,626
- Issue date Jan 24, 1995
- Canon Kabushiki Kaisha
- Harumi Kugoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having a coated developing roller
- Patent number 5,202,729
- Issue date Apr 13, 1993
- Canon Kabushiki Kaisha
- Toshio Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Harumi Kugoh

Person

Patents Grantslast 30 patents

Electrophotography having photosensitive member with charge blockin...

Image forming apparatus having a voltage controlled contact charger

Image forming apparatus having a contact charger for varying a char...

Charging member, charging device, process cartridge and image formi...

Charging member, process cartridge and image forming apparatus

Developing apparatus having a coated developing roller