Akiyoshi Torigai

Person

Machida, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 4,636,062
- Issue date Jan 13, 1987
- Canon Kabushiki Kaisha
- Akio Ohno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Variable magnification optical apparatus
- Patent number 4,497,573
- Issue date Feb 5, 1985
- Canon Kabushiki Kaisha
- Mitsuhiro Tokuhara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection device
- Patent number 4,459,016
- Issue date Jul 10, 1984
- Canon Kabushiki Kaisha
- Mitsuhiro Tokuhara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device for cleaning an image bearing member with developer
- Patent number 4,426,151
- Issue date Jan 17, 1984
- Canon Kabushiki Kaisha
- Yoshinori Aguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for releasing a sheet-registration mechanism
- Patent number 4,361,399
- Issue date Nov 30, 1982
- Canon Kabushiki Kaisha
- Takamasa Sawada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cleaning device for an image forming apparatus
- Patent number 4,325,628
- Issue date Apr 20, 1982
- Canon Kabushiki Kaisha
- Akiyoshi Torigai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical device of a copying apparatus
- Patent number 4,319,836
- Issue date Mar 16, 1982
- Canon Kabushiki Kaisha
- Shinji Murata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic powder transporting device
- Patent number 4,297,969
- Issue date Nov 3, 1981
- Canon Kabushiki Kaisha
- Akiyoshi Torigai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona discharge means in an image formation apparatus
- Patent number 4,141,644
- Issue date Feb 27, 1979
- Canon Kabushiki Kaisha
- Tadashi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Akiyoshi Torigai

Person

Patents Grantslast 30 patents

Image forming apparatus

Variable magnification optical apparatus

Projection device

Cleaning device for cleaning an image bearing member with developer

Apparatus for releasing a sheet-registration mechanism

Cleaning device for an image forming apparatus

Optical device of a copying apparatus

Magnetic powder transporting device

Corona discharge means in an image formation apparatus