Koji KIRYU

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Control device, image forming apparatus, image forming method, and...
- Patent number 12,117,755
- Issue date Oct 15, 2024
- Ricoh Company, Ltd.
- Kanji Ubukata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus in which rotational position of image beare...
- Patent number 11,971,675
- Issue date Apr 30, 2024
- Ricoh Company, Ltd.
- Masashi Kasamai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus including photoconducto...
- Patent number 11,803,135
- Issue date Oct 31, 2023
- Ricoh Company, Ltd.
- Nagisa Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,789,383
- Issue date Oct 17, 2023
- Ricoh Company, Ltd.
- Jumpei Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt controller, image forming apparatus, image forming method, and...
- Patent number 9,110,407
- Issue date Aug 18, 2015
- Ricoh Company, Ltd.
- Koji Kiryu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device, image forming method, and image forming syste...
- Patent number 8,761,624
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Koji Kiryu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt drive apparatus for correcting belt position in direction of w...
- Patent number 8,687,985
- Issue date Apr 1, 2014
- Ricoh Company, Ltd.
- Koji Kiryu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device including color photoconductor drums, photocon...
- Patent number 8,229,310
- Issue date Jul 24, 2012
- Ricoh Company, Ltd.
- Hiroyuki Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Moving body controlling device, intermediate transferring device, a...
- Patent number 8,000,622
- Issue date Aug 16, 2011
- Ricoh Company, Ltd.
- Yuusuke Ishizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Motor driving device, image forming apparatus, and motor driving me...
- Patent number 7,759,887
- Issue date Jul 20, 2010
- Ricoh Company, Ltd.
- Koji Kiryu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive control unit, drive control method and image forming apparatus
- Patent number 7,725,062
- Issue date May 25, 2010
- Ricoh Company, Ltd.
- Koji Kiryu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,437,100
- Issue date Oct 14, 2008
- Ricoh Company, Ltd.
- Koji Kiryu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230195017
- Publication date Jun 22, 2023
- RICOH COMPANY, LTD.
- Masashi Kasamai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTROL DEVICE, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND...
- Publication number 20230134616
- Publication date May 4, 2023
- RICOH COMPANY, LTD.
- Kanji Ubukata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230042229
- Publication date Feb 9, 2023
- Nagisa NAKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220357687
- Publication date Nov 10, 2022
- Jumpei YAMAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT CONTROLLER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND...
- Publication number 20140255063
- Publication date Sep 11, 2014
- RICOH COMPANY, LTD.
- Koji KIRYU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE, NON-TRANSITORY COMPUTER READABLE RECORDING ME...
- Publication number 20120237240
- Publication date Sep 20, 2012
- RICOH COMPANY, LTD.
- Koji KIRYU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DRIVE APPARATUS FOR CORRECTING BELT POSITION IN DIRECTION OF W...
- Publication number 20110229159
- Publication date Sep 22, 2011
- RICOH COMPANY, LTD.
- Koji KIRYU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Moving body controlling device, intermediate transferring device, a...
- Publication number 20100239293
- Publication date Sep 23, 2010
- Yuusuke Ishizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming device, photoconductor drum drive controlling method,...
- Publication number 20100008689
- Publication date Jan 14, 2010
- Hiroyuki Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Motor driving device, image forming apparatus, and motor driving me...
- Publication number 20070262738
- Publication date Nov 15, 2007
- Ricoh Company, Limited
- Koji Kiryu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Control device, image forming apparatus, image forming method, and...

Image forming apparatus in which rotational position of image beare...

Transfer device and image forming apparatus including photoconducto...

Image forming apparatus

Belt controller, image forming apparatus, image forming method, and...

Image forming device, image forming method, and image forming syste...

Belt drive apparatus for correcting belt position in direction of w...

Image forming device including color photoconductor drums, photocon...

Moving body controlling device, intermediate transferring device, a...

Motor driving device, image forming apparatus, and motor driving me...

Drive control unit, drive control method and image forming apparatus

Image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

CONTROL DEVICE, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND...

TRANSFER DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

BELT CONTROLLER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND...

IMAGE FORMING DEVICE, NON-TRANSITORY COMPUTER READABLE RECORDING ME...

BELT DRIVE APPARATUS FOR CORRECTING BELT POSITION IN DIRECTION OF W...

Moving body controlling device, intermediate transferring device, a...

Image forming device, photoconductor drum drive controlling method,...

Motor driving device, image forming apparatus, and motor driving me...