Hideki Kosugi

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image projection device
- Patent number 11,647,170
- Issue date May 9, 2023
- Ricoh Company, Ltd.
- Tomoko Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Developing device and image forming apparatus including a contact m...
- Patent number 9,581,936
- Issue date Feb 28, 2017
- Ricoh Company, Ltd.
- Teppei Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developer replenisher, and image forming appar...
- Patent number 9,471,009
- Issue date Oct 18, 2016
- Ricoh Company, Ltd.
- Teppei Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and image forming apparatus incorporating same
- Patent number 9,400,450
- Issue date Jul 26, 2016
- Ricoh Company, Ltd.
- Teppei Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Data reader and image forming apparatus incorporating same
- Patent number 9,154,649
- Issue date Oct 6, 2015
- Ricoh Company, Ltd.
- Akira Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toner cartridge and image forming apparatus incorporating same
- Patent number 9,146,501
- Issue date Sep 29, 2015
- Ricoh Company, Ltd.
- Teppei Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner-container support unit and image-forming apparatus
- Patent number 9,110,403
- Issue date Aug 18, 2015
- Ricoh Company, Ltd.
- Akira Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,948,638
- Issue date Feb 3, 2015
- Ricoh Company, Ltd.
- Yuji Ishikura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and image forming method
- Patent number 8,897,681
- Issue date Nov 25, 2014
- Ricoh Company, Ltd.
- Tetsuro Hirota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, process cartridge incorporating same, and image...
- Patent number 8,824,935
- Issue date Sep 2, 2014
- Ricoh Company, Ltd.
- Hideyasu Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shutter of a powder container
- Patent number D711965
- Issue date Aug 26, 2014
- Ricoh Company, Ltd.
- Kentaro Nodera
- D18 - Printing and office machinery
Information Patent Grant
Powder container
- Patent number D698857
- Issue date Feb 4, 2014
- Ricoh Company, Ltd.
- Kentaro Nodera
- D18 - Printing and office machinery
Information Patent Grant
Powder container
- Patent number D698858
- Issue date Feb 4, 2014
- Ricoh Company, Ltd.
- Kentaro Nodera
- D18 - Printing and office machinery
Information Patent Grant
Powder container
- Patent number D698388
- Issue date Jan 28, 2014
- Ricoh Company, Ltd.
- Kentaro Nodera
- D18 - Printing and office machinery
Information Patent Grant
Development device, process cartridge incorporating same, and image...
- Patent number 8,594,540
- Issue date Nov 26, 2013
- Ricoh Company, Limited
- Tetsuro Hirota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, process cartridge incorporating same, and image...
- Patent number 8,588,635
- Issue date Nov 19, 2013
- Ricoh Company, Limited
- Yoshiko Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet wrapping avoidable fixing apparatus and image forming apparatus
- Patent number 8,515,323
- Issue date Aug 20, 2013
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 8,433,211
- Issue date Apr 30, 2013
- Ricoh Company, Ltd.
- Masanori Horike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 8,391,755
- Issue date Mar 5, 2013
- Ricoh Company, Ltd.
- Yoshinori Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer bearing member and developing device with outer electrode...
- Patent number 8,374,531
- Issue date Feb 12, 2013
- Ricoh Company, Ltd.
- Yoshinori Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development unit, for image forming apparatus
- Patent number 8,355,657
- Issue date Jan 15, 2013
- Ricoh Company, Limited
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit, processing unit, and image forming apparatus
- Patent number 8,204,415
- Issue date Jun 19, 2012
- Ricoh Company, Limited
- Yoshinori Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus having electrodes th...
- Patent number 8,165,510
- Issue date Apr 24, 2012
- Ricoh Company, Limited
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for fixing an image
- Patent number 8,126,346
- Issue date Feb 28, 2012
- Ricoh Company, Ltd.
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, image forming apparatus, and process cartridge
- Patent number 8,073,350
- Issue date Dec 6, 2011
- Ricoh Company, Ltd.
- Yasuyuki Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 8,041,267
- Issue date Oct 18, 2011
- Ricoh Company, Limited
- Yoshinori Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 8,041,268
- Issue date Oct 18, 2011
- Ricoh Company Limited
- Tomoko Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device
- Patent number 8,005,409
- Issue date Aug 23, 2011
- Ricoh Company Limited
- Yasuyuki Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus that uses this device
- Patent number 7,920,812
- Issue date Apr 5, 2011
- Ricoh Company, Ltd.
- Hideki Kosugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, a process cartridge and an image forming apparat...
- Patent number 7,912,410
- Issue date Mar 22, 2011
- Ricoh Company, Ltd.
- Tomoko Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROJECTION DEVICE
- Publication number 20210127097
- Publication date Apr 29, 2021
- RICOH COMPANY, LTD.
- Tomoko TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160223946
- Publication date Aug 4, 2016
- Teppei KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150323884
- Publication date Nov 12, 2015
- Teppei KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPER REPLENISHER, AND IMAGE FORMING APPAR...
- Publication number 20150261134
- Publication date Sep 17, 2015
- Teppei KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DATA READER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140320906
- Publication date Oct 30, 2014
- AKIRA FUJIMORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140321886
- Publication date Oct 30, 2014
- Teppei KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER-CONTAINER SUPPORT UNIT AND IMAGE-FORMING APPARATUS
- Publication number 20140321885
- Publication date Oct 30, 2014
- Akira FUJIMORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20120063797
- Publication date Mar 15, 2012
- Tetsuro HIROTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...
- Publication number 20120063815
- Publication date Mar 15, 2012
- Hideyasu SEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120057891
- Publication date Mar 8, 2012
- Yuji ISHIKURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...
- Publication number 20110182626
- Publication date Jul 28, 2011
- Tetsuro HIROTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...
- Publication number 20110164892
- Publication date Jul 7, 2011
- Yoshiko OGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20110064432
- Publication date Mar 17, 2011
- Masanori Horike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER BEARING MEMBER & DEVELOPING DEVICE WITH PLURAL LAYERS OF...
- Publication number 20100150615
- Publication date Jun 17, 2010
- Yoshinori NAKAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20100046994
- Publication date Feb 25, 2010
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20100021214
- Publication date Jan 28, 2010
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR FIXING AN IMAGE
- Publication number 20100021195
- Publication date Jan 28, 2010
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE
- Publication number 20090290901
- Publication date Nov 26, 2009
- Yasuyuki ISHII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT, PROCESSING UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20090257791
- Publication date Oct 15, 2009
- Yoshinori Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20090257786
- Publication date Oct 15, 2009
- Yoshinori Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS THAT USES THIS DEVICE
- Publication number 20090123193
- Publication date May 14, 2009
- Hideki Kosugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20090067879
- Publication date Mar 12, 2009
- Tomoko Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20090067889
- Publication date Mar 12, 2009
- Yoshinori Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20090035025
- Publication date Feb 5, 2009
- Yasuyuki ISHII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS USI...
- Publication number 20090022523
- Publication date Jan 22, 2009
- Ichiro KADOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20090016781
- Publication date Jan 15, 2009
- Tomoko TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080286015
- Publication date Nov 20, 2008
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TANDEM IMAGE FORMING DEVICE AND IMAGE FORMINGAPPARATUS INCLUDING TH...
- Publication number 20080212998
- Publication date Sep 4, 2008
- Katsuaki Miyawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20080138124
- Publication date Jun 12, 2008
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20080124138
- Publication date May 29, 2008
- Hideki KOSUGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hideki Kosugi

Person

Patents Grantslast 30 patents

Image projection device

Developing device and image forming apparatus including a contact m...

Developer container, developer replenisher, and image forming appar...

Toner cartridge and image forming apparatus incorporating same

Data reader and image forming apparatus incorporating same

Toner cartridge and image forming apparatus incorporating same

Toner-container support unit and image-forming apparatus

Image forming apparatus

Developing device, image forming apparatus, and image forming method

Development device, process cartridge incorporating same, and image...

Shutter of a powder container

Powder container

Powder container

Powder container

Development device, process cartridge incorporating same, and image...

Development device, process cartridge incorporating same, and image...

Sheet wrapping avoidable fixing apparatus and image forming apparatus

Developing device, process cartridge, and image forming apparatus

Developing device, process cartridge, and image forming apparatus

Developer bearing member and developing device with outer electrode...

Development unit, for image forming apparatus

Developing unit, processing unit, and image forming apparatus

Development device and image forming apparatus having electrodes th...

Apparatus and method for fixing an image

Developing apparatus, image forming apparatus, and process cartridge

Developing device, process cartridge, and image forming apparatus

Developing device, process cartridge, and image forming apparatus

Development device

Development device and image forming apparatus that uses this device

Developing device, a process cartridge and an image forming apparat...

Patents Applicationslast 30 patents

IMAGE PROJECTION DEVICE

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

TONER CARTRIDGE AND IMAGE FORMING APPARATUS INCORPORATING SAME

DEVELOPER CONTAINER, DEVELOPER REPLENISHER, AND IMAGE FORMING APPAR...

DATA READER AND IMAGE FORMING APPARATUS INCORPORATING SAME

TONER CARTRIDGE AND IMAGE FORMING APPARATUS INCORPORATING SAME

TONER-CONTAINER SUPPORT UNIT AND IMAGE-FORMING APPARATUS

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...

IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...

DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPER BEARING MEMBER & DEVELOPING DEVICE WITH PLURAL LAYERS OF...

SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

APPARATUS AND METHOD FOR FIXING AN IMAGE

DEVELOPMENT DEVICE

DEVELOPING UNIT, PROCESSING UNIT, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS THAT USES THIS DEVICE

DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPING APPARATUS, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

DEVELOPMENT UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS USI...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

TANDEM IMAGE FORMING DEVICE AND IMAGE FORMINGAPPARATUS INCLUDING TH...

SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS

DEVELOPING UNIT AND IMAGE FORMING APPARATUS