Kohji Suzuki

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image density control method and color image forming apparatus
- Patent number 5,083,160
- Issue date Jan 21, 1992
- Ricoh Company, Ltd.
- Kohji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Colored image recording device
- Patent number 4,737,821
- Issue date Apr 12, 1988
- Ricoh Corporation
- Kohji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnet brush cleaning apparatus for electrophotographic copying mac...
- Patent number 4,515,467
- Issue date May 7, 1985
- Ricoh Company, Ltd.
- Kohji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor cleaning apparatus
- Patent number 4,502,780
- Issue date Mar 5, 1985
- Ricoh Company, Ltd.
- Kohji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 4,406,536
- Issue date Sep 27, 1983
- Ricoh Company, Ltd.
- Kohji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cleaning process and apparatus for electrophotography
- Patent number 4,201,465
- Issue date May 6, 1980
- Ricoh Company, Ltd.
- Hazime Oyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus comprising improved imaging system
- Patent number 4,193,679
- Issue date Mar 18, 1980
- Ricoh Company, Ltd.
- Manabu Mochizuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer apparatus
- Patent number 4,171,899
- Issue date Oct 23, 1979
- Ricoh Co., Ltd.
- Nobuyuki Yanagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic brush developing process for electrostatic images
- Patent number 4,165,393
- Issue date Aug 21, 1979
- Ricoh Co., Ltd.
- Kohji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kohji Suzuki

Person

Patents Grantslast 30 patents

Image density control method and color image forming apparatus

Colored image recording device

Magnet brush cleaning apparatus for electrophotographic copying mac...

Photoconductor cleaning apparatus

Developing device

Drum cleaning process and apparatus for electrophotography

Electrophotographic apparatus comprising improved imaging system

Transfer apparatus

Magnetic brush developing process for electrostatic images