Tadashi Furuya

Person

Susono, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with pre-exposed image bearing body
- Patent number 6,507,719
- Issue date Jan 14, 2003
- Canon Kabushiki Kaisha
- Tadashi Furuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, charging device and image forming apparatus wherei...
- Patent number 6,301,455
- Issue date Oct 9, 2001
- Canon Kabushiki Kaisha
- Harumi Ishiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging apparatus with first and second charging members
- Patent number 6,301,459
- Issue date Oct 9, 2001
- Canon Kabushiki Kaisha
- Harumi Ishiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device using a magnetic brush contactable to a member to b...
- Patent number 6,157,800
- Issue date Dec 5, 2000
- Canon Kabushiki Kaisha
- Harumi Ishiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that detects image forming condition
- Patent number 6,118,952
- Issue date Sep 12, 2000
- Canon Kabushiki Kaisha
- Tadashi Furuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, charging device and image forming apparatus
- Patent number 6,061,539
- Issue date May 9, 2000
- Canon Kabushiki Kaisha
- Harumi Ishiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,006,055
- Issue date Dec 21, 1999
- Canon Kabushiki Kashia
- Tadashi Furuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus performing image exposure and develop...
- Patent number 5,963,762
- Issue date Oct 5, 1999
- Canon Kabushiki Kaisha
- Tadashi Furuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Magnetic charging brush having particular magnetic fields
- Patent number 5,754,927
- Issue date May 19, 1998
- Canon Kabushiki Kaisha
- Harumi Ishiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact charger for charging a photosensitive member
- Patent number 5,729,802
- Issue date Mar 17, 1998
- Canon Kabushiki Kaisha
- Jun Hirabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging system and electrophotography apparatus
- Patent number 5,708,932
- Issue date Jan 13, 1998
- Canon Kabushiki Kaisha
- Hideyuki Yano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member and image forming apparatus
- Patent number 5,666,192
- Issue date Sep 9, 1997
- Canon Kabushiki Kaisha
- Seiji Mashimo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method, image forming apparatus and process cartridge
- Patent number 5,659,852
- Issue date Aug 19, 1997
- Canon Kabushiki Kaisha
- Yasunori Chigono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electrophotographic apparatus for performing image exposure and dev...
- Patent number 5,587,773
- Issue date Dec 24, 1996
- Canon Kabushiki Kaisha
- Hideyuki Yano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device
- Patent number 5,579,095
- Issue date Nov 26, 1996
- 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, 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

Tadashi Furuya

Person

Patents Grantslast 30 patents

Image forming apparatus with pre-exposed image bearing body

Charging member, charging device and image forming apparatus wherei...

Charging apparatus with first and second charging members

Charging device using a magnetic brush contactable to a member to b...

Image forming apparatus that detects image forming condition

Charging member, charging device and image forming apparatus

Image forming apparatus

Electrophotographic apparatus performing image exposure and develop...

Electrophotography having photosensitive member with charge blockin...

Magnetic charging brush having particular magnetic fields

Contact charger for charging a photosensitive member

Charging system and electrophotography apparatus

Charging member and image forming apparatus

Image forming method, image forming apparatus and process cartridge

Electrophotographic apparatus for performing image exposure and dev...

Charging device

Image forming apparatus having a voltage controlled contact charger

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

Charging member, process cartridge and image forming apparatus