Mitsuo Akiyama

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color image reading apparatus having shading correction for plural...
- Patent number 5,077,605
- Issue date Dec 31, 1991
- Canon Kabushiki Kaisha
- Yoshinori Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Halftone image signal processing apparatus in which pixels of a dit...
- Patent number 4,987,484
- Issue date Jan 22, 1991
- Canon Kabushiki Kaisha
- Yoshinori Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital color image processing apparatus with color masking process...
- Patent number 4,745,466
- Issue date May 17, 1988
- Canon Kabushiki Kaisha
- Tadashi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for electric power source
- Patent number 4,538,231
- Issue date Aug 27, 1985
- Konishiroku Photo Industry Co., Ltd.
- Shunichi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control method of electrophotographic copying machine
- Patent number 4,429,986
- Issue date Feb 7, 1984
- Konishiroku Photo Industry Co., Ltd.
- Shunichi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine
- Patent number 4,422,756
- Issue date Dec 27, 1983
- Konishiroku Photo Industry Co., Ltd.
- Shunichi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying apparatus with scanning position control
- Patent number 4,413,900
- Issue date Nov 8, 1983
- Konishiroku Photo Industry Co., Ltd.
- Shunichi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for detecting a residual quantity of toner
- Patent number 4,314,242
- Issue date Feb 2, 1982
- Konishiroku Photo Industry Co., Ltd.
- Hiroshi Kuru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Mitsuo Akiyama

Person

Patents Grantslast 30 patents

Color image reading apparatus having shading correction for plural...

Halftone image signal processing apparatus in which pixels of a dit...

Digital color image processing apparatus with color masking process...

Circuit for electric power source

Control method of electrophotographic copying machine

Copying machine

Copying apparatus with scanning position control

Apparatus for detecting a residual quantity of toner