Kyoji Omi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Desktop color copier which includes a revolving type developing device
- Patent number RE38164
- Issue date Jul 1, 2003
- Ricoh Company, Ltd.
- Susumu Wagi
- 358 - Facsimile and static presentation processing
Information Patent Grant
Original-discrimination system for discriminating special document,...
- Patent number 6,272,248
- Issue date Aug 7, 2001
- Ricoh Company, Ltd.
- Takashi Saitoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Desktop color copier which includes a revolving type developing device
- Patent number 6,049,396
- Issue date Apr 11, 2000
- Ricoh Company, Ltd.
- Susumu Wagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Desktop color copier which includes a revolving type developing device
- Patent number 5,838,456
- Issue date Nov 17, 1998
- Ricoh Company, Ltd.
- Susumu Wagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Original-discrimination system for discriminating special document,...
- Patent number 5,751,854
- Issue date May 12, 1998
- Ricoh Company, Ltd.
- Takashi Saitoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Special-document discriminating apparatus and managing system for i...
- Patent number 5,659,628
- Issue date Aug 19, 1997
- Ricoh Company, Ltd.
- Michiyoshi Tachikawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Special-document discriminating apparatus and managing system for i...
- Patent number 5,652,803
- Issue date Jul 29, 1997
- Ricoh Company, Ltd.
- Michiyoshi Tachikawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Color image forming apparatus
- Patent number 5,646,749
- Issue date Jul 8, 1997
- Ricoh Company, Ltd.
- Kyoji Omi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modular copying system using light wave, electric wave, or sonic wa...
- Patent number 5,600,445
- Issue date Feb 4, 1997
- Ricoh Company, Ltd.
- Kyoji Omi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method having efficient translation fun...
- Patent number 5,517,409
- Issue date May 14, 1996
- Ricoh Company, Ltd.
- Toshiro Ozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital color copying machine with color separation
- Patent number 5,132,787
- Issue date Jul 21, 1992
- Ricoh Company, Ltd.
- Kyoji Omi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital color copier with color separation processing
- Patent number 5,087,968
- Issue date Feb 11, 1992
- Ricoh Company, Ltd.
- Kyoji Omi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital color copying machine
- Patent number 5,003,382
- Issue date Mar 26, 1991
- Ricoh Company, Ltd.
- Kyoji Omi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing method
- Patent number 4,837,614
- Issue date Jun 6, 1989
- Ricoh Company, Ltd.
- Kyoji Omi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light beam scanning apparatus with a variable scanning width
- Patent number 4,600,266
- Issue date Jul 15, 1986
- Ricoh Company, Ltd.
- Kyoji Omi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrophotographic copying apparatus
- Patent number 4,475,805
- Issue date Oct 9, 1984
- Ricoh Company, Ltd.
- Kyoji Omi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic process
- Patent number 4,350,750
- Issue date Sep 21, 1982
- Ricoh Company, Ltd.
- Shigeru Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Desktop color copier which includes a revolving type developing device

Original-discrimination system for discriminating special document,...

Desktop color copier which includes a revolving type developing device

Desktop color copier which includes a revolving type developing device

Original-discrimination system for discriminating special document,...

Special-document discriminating apparatus and managing system for i...

Special-document discriminating apparatus and managing system for i...

Color image forming apparatus

Modular copying system using light wave, electric wave, or sonic wa...

Image forming apparatus and method having efficient translation fun...

Digital color copying machine with color separation

Digital color copier with color separation processing

Digital color copying machine

Color image processing method

Light beam scanning apparatus with a variable scanning width

Electrophotographic copying apparatus

Electrophotographic process