Tetsuya Ohnishi

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image memory apparatus
- Patent number 7,167,266
- Issue date Jan 23, 2007
- Canon Kabushiki Kaisha
- Masanori Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image process system, color image apparatus, color image proc...
- Patent number 6,731,403
- Issue date May 4, 2004
- Canon Kabushiki Kaisha
- Tetsuya Ohnishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image process system, color image apparatus, color image proc...
- Patent number 6,067,169
- Issue date May 23, 2000
- Canon Kabushiki Kaisha
- Tetsuya Ohnishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image memory apparatus
- Patent number 5,784,180
- Issue date Jul 21, 1998
- Canon Kabushiki Kaisha
- Masanori Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 5,774,235
- Issue date Jun 30, 1998
- Canon Kabushiki Kaisha
- Naoto Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus
- Patent number 5,726,779
- Issue date Mar 10, 1998
- Canon Kabushiki Kaisha
- Toshihiro Kadowaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image memory apparatus
- Patent number 5,703,696
- Issue date Dec 30, 1997
- Canon Kabushiki Kaisha
- Masanori Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming system for synthesizing color image data with binary...
- Patent number 5,631,983
- Issue date May 20, 1997
- Canon Kabushiki Kaisha
- Tetsuya Ohnishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming system for single bit image data
- Patent number 5,602,655
- Issue date Feb 11, 1997
- Canon Kabushiki Kaisha
- Naoto Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image copying with resolution control
- Patent number 5,483,361
- Issue date Jan 9, 1996
- Canon Kabushiki Kaisha
- Masatomo Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color image processing apparatus
- Patent number 5,459,589
- Issue date Oct 17, 1995
- Canon Kabushiki Kaisha
- Tetsuya Ohnishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing system having multi-image processing capabil...
- Patent number 5,420,703
- Issue date May 30, 1995
- Canon Kabushiki Kaisha
- Masanori Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing system
- Patent number 5,333,068
- Issue date Jul 26, 1994
- Canon Kabushiki Kaisha
- Masanori Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 5,270,807
- Issue date Dec 14, 1993
- Canon Kabushiki Kaisha
- Yoshinori Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for reproducing visible color image from color separations
- Patent number 5,260,777
- Issue date Nov 9, 1993
- Canon Kabushiki Kaisha
- Takayuki Komine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus
- Patent number 5,194,945
- Issue date Mar 16, 1993
- Canon Kabushiki Kaisha
- Toshihiro Kadowaki
- 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
Color image processing apparatus
- Patent number 5,119,187
- Issue date Jun 2, 1992
- Canon Kabushiki Kaisha
- Yoshinori Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus
- Patent number 5,047,844
- Issue date Sep 10, 1991
- Canon Kabushiki Kaisha
- Yoshinori Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming and processing apparatus with identification of chara...
- Patent number 5,031,034
- Issue date Jul 9, 1991
- Canon Kabushiki Kaisha
- Masatomo Shimizu
- 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 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 memory apparatus
- Publication number 20040141204
- Publication date Jul 22, 2004
- Canon Kabushiki Kaisha
- Masanori Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tetsuya Ohnishi

Person

Patents Grantslast 30 patents

Image memory apparatus

Color image process system, color image apparatus, color image proc...

Color image process system, color image apparatus, color image proc...

Image memory apparatus

Image processing apparatus

Color image processing apparatus

Image memory apparatus

Image forming system for synthesizing color image data with binary...

Image forming system for single bit image data

Color image copying with resolution control

Color image processing apparatus

Color image processing system having multi-image processing capabil...

Image processing system

Image processing apparatus with color conversion means

Color image processing apparatus

Apparatus for reproducing visible color image from color separations

Color image processing apparatus

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

Color image processing apparatus

Color image processing apparatus

Image forming and processing apparatus with identification of chara...

Method of and apparatus for processing color image

Color image processing apparatus for selectively altering image colors

Patents Applicationslast 30 patents

Image memory apparatus