Koichi Katoh

Person

Numazu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 7,212,753
- Issue date May 1, 2007
- Ricoh Company, Limited
- Hirokatsu Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus
- Patent number 5,940,192
- Issue date Aug 17, 1999
- Canon Kabushiki Kaisha
- Hiroyuki Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Imae processing apparatus having mosaic processing feature that dec...
- Patent number 5,617,224
- Issue date Apr 1, 1997
- Canon Kabushiki Kaisha
- Hiroyuki Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image synthesis with reduced memory requirements
- Patent number 5,585,945
- Issue date Dec 17, 1996
- Canon Kabushiki Kaisha
- Yoshinori Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of preparing composite particles comprising adhering wax par...
- Patent number 5,368,972
- Issue date Nov 29, 1994
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Color-converting an outline or other portion, with or without sprea...
- Patent number 5,311,336
- Issue date May 10, 1994
- Canon Kabushiki Kaisha
- Mitsuru Kurita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus with color conversion means
- Patent number 5,296,946
- Issue date Mar 22, 1994
- Canon Kabushiki Kaisha
- Toshihiro Kadowaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus
- Patent number 5,267,031
- Issue date Nov 30, 1993
- Canon Kabushiki Kaisha
- Koichi Katoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toner for developing latent electrostatic images
- Patent number 5,244,765
- Issue date Sep 14, 1993
- Ricoh Company, Ltd.
- Koichi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus including processing means for moving im...
- Patent number 5,140,413
- Issue date Aug 18, 1992
- Canon Kabushiki Kaisha
- Yasumichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method
- Patent number 5,034,806
- Issue date Jul 23, 1991
- Canon Kabushiki Kaisha
- Yoshinori Ikeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus with real-time texture processing
- Patent number 5,021,876
- Issue date Jun 4, 1991
- Canon Kabushiki Kaisha
- Mitsuru Kurita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and apparatus for processing color image
- Patent number 4,996,591
- Issue date Feb 26, 1991
- Canon Kabushiki Kaisha
- Toshihiro Kadowaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus
- Patent number 4,982,277
- Issue date Jan 1, 1991
- Canon Kabushiki Kaisha
- Koichi Katoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus for selectively altering image colors
- Patent number 4,873,570
- Issue date Oct 10, 1989
- Canon Kabushiki Kaisha
- Yasumichi Suzuki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus and process cartridge
- Publication number 20050152707
- Publication date Jul 14, 2005
- Hirokatsu Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Koichi Katoh

Person

Patents Grantslast 30 patents

Image forming apparatus and process cartridge

Image processing apparatus

Imae processing apparatus having mosaic processing feature that dec...

Image synthesis with reduced memory requirements

Method of preparing composite particles comprising adhering wax par...

Color-converting an outline or other portion, with or without sprea...

Image processing apparatus with color conversion means

Color image processing apparatus

Toner for developing latent electrostatic images

Image processing apparatus including processing means for moving im...

Image processing apparatus and method

Image processing apparatus with real-time texture processing

Method of and apparatus for processing color image

Color image processing apparatus

Color image processing apparatus for selectively altering image colors

Patents Applicationslast 30 patents

Image forming apparatus and process cartridge