Seiji Mashimo

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device, exposure device, and image forming apparatus
- Patent number 6,504,565
- Issue date Jan 7, 2003
- Canon Kabushiki Kaisha
- Izumi Narita
- G06 - COMPUTING CALCULATING COUNTING
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
Image forming apparatus and light emitting apparatus
- Patent number 6,121,994
- Issue date Sep 19, 2000
- Canon Kabushiki Kaisha
- Masaki Kuribayashi
- G06 - COMPUTING CALCULATING COUNTING
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
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
Electrophotographic apparatus with charge injection layer on photos...
- Patent number 5,747,207
- Issue date May 5, 1998
- Canon Kabushiki Kaisha
- Seiji Mashimo
- 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 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
Charging device
- Patent number 5,579,095
- Issue date Nov 26, 1996
- Canon Kabushiki Kaisha
- Hideyuki Yano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Seiji Mashimo

Person

Patents Grantslast 30 patents

Light-emitting device, exposure device, and image forming apparatus

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

Charging apparatus with first and second charging members

Image forming apparatus and light emitting apparatus

Charging member, charging device and image forming apparatus

Magnetic charging brush having particular magnetic fields

Electrophotographic apparatus with charge injection layer on photos...

Contact charger for charging a photosensitive member

Charging member and image forming apparatus

Image forming method, image forming apparatus and process cartridge

Charging device