Eiji Ohta

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing, copying, and printing apparatus having a part of...
- Patent number 6,388,767
- Issue date May 14, 2002
- Canon Kabushiki Kaisha
- Yutaka Udagawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Image processing, copying, and printing apparatus having a part of...
- Patent number 6,381,030
- Issue date Apr 30, 2002
- Canon Kabushiki Kaisha
- Yutaka Udagawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Image processing apparatus and method
- Patent number 6,346,989
- Issue date Feb 12, 2002
- Canon Kabushiki Kaisha
- Masahiro Funada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Indentification of a particular color image using distribution, and...
- Patent number 5,949,903
- Issue date Sep 7, 1999
- Canon Kabushiki Kaisha
- Kenichi Outa
- G07 - CHECKING-DEVICES
Information Patent Grant
Image processing apparatus which detects predetermined images
- Patent number 5,917,938
- Issue date Jun 29, 1999
- Canon Kabushiki Kaisha
- Masahiro Funada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processor apparatus capable of updating reference data for de...
- Patent number 5,847,849
- Issue date Dec 8, 1998
- Canon Kabushiki Kaisha
- Masahiro Funada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus
- Patent number 5,844,699
- Issue date Dec 1, 1998
- Canon Kabushiki Kaisha
- Akihiro Usami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus for obtaining a shading correction factor u...
- Patent number 5,802,217
- Issue date Sep 1, 1998
- Canon Kabushiki Kaisha
- Yasumichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 5,784,483
- Issue date Jul 21, 1998
- Canon Kabushiki Kaisha
- Yoichi Takaragi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method which adds predetermined info...
- Patent number 5,742,408
- Issue date Apr 21, 1998
- Canon Kabushiki Kaisha
- Masahiro Funada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus which adds identification data to images
- Patent number 5,737,100
- Issue date Apr 7, 1998
- Canon Kabushiki Kaisha
- Masahiro Funada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identification of a particular color image using color distribution...
- Patent number 5,633,952
- Issue date May 27, 1997
- Canon Kabushiki Kaisha
- Kenichi Outa
- G07 - CHECKING-DEVICES
Information Patent Grant
Color image processing apparatus
- Patent number 5,594,558
- Issue date Jan 14, 1997
- Canon Kabushiki Kaisha
- Akihiro Usami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing with anti-forgery function
- Patent number 5,481,377
- Issue date Jan 2, 1996
- Canon Kabushiki Kaisha
- Yutaka Udagawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Image processing apparatus and method for confirming the state of a...
- Patent number 5,465,161
- Issue date Nov 7, 1995
- Canon Kabushiki Kaisha
- Masahiro Funada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus capable of discriminating a predetermine...
- Patent number 5,463,469
- Issue date Oct 31, 1995
- Canon Kabushiki Kaisha
- Masahiro Funada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus
- Patent number 5,430,525
- Issue date Jul 4, 1995
- Canon Kabushiki Kaisha
- Eiji Ohta
- G07 - CHECKING-DEVICES
Information Patent Grant
Image processing apparatus with anti-forgery function
- Patent number 5,363,202
- Issue date Nov 8, 1994
- Canon Kabushiki Kaisha
- Yutaka Udagawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Image processing apparatus
- Patent number 5,363,454
- Issue date Nov 8, 1994
- Canon Kabushiki Kaisha
- Yutaka Udagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color image processing apparatus
- Patent number 5,315,415
- Issue date May 24, 1994
- Canon Kabushiki Kaisha
- Takashi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus which adds apparatus identification data...
- Patent number 5,257,119
- Issue date Oct 26, 1993
- Canon Kabushiki Kaisha
- Masahiro Funada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus capable of discriminating a predetermine...
- Patent number 5,227,871
- Issue date Jul 13, 1993
- Canon Kabushiki Kaisha
- Masahiro Funada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Image processing, copying, and printing apparatus having a part of...

Image processing, copying, and printing apparatus having a part of...

Image processing apparatus and method

Indentification of a particular color image using distribution, and...

Image processing apparatus which detects predetermined images

Image processor apparatus capable of updating reference data for de...

Color image processing apparatus

Image reading apparatus for obtaining a shading correction factor u...

Image processing apparatus

Image processing apparatus and method which adds predetermined info...

Image processing apparatus which adds identification data to images

Identification of a particular color image using color distribution...

Color image processing apparatus

Image processing with anti-forgery function

Image processing apparatus and method for confirming the state of a...

Image processing apparatus capable of discriminating a predetermine...

Image processing apparatus

Image processing apparatus with anti-forgery function

Image processing apparatus

Color image processing apparatus

Image processing apparatus which adds apparatus identification data...

Image processing apparatus capable of discriminating a predetermine...