Katsuhiro Kosuge

Person

Ebina, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stack limiting unit for sheet processing device
- Patent number 10,807,827
- Issue date Oct 20, 2020
- Ricoh Company, Limited
- Wataru Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet processing apparatus and image forming system
- Patent number 10,689,221
- Issue date Jun 23, 2020
- Ricoh Company, Ltd.
- Koki Sakano
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing device including a staple binding unit and a stapl...
- Patent number 10,562,733
- Issue date Feb 18, 2020
- Ricoh Company, Limited
- Wataru Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet processing device and image forming system
- Patent number 10,097,711
- Issue date Oct 9, 2018
- RIOCH COMPANY, LIMITED
- Nobuyoshi Suzuki
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus and image forming system
- Patent number 9,944,488
- Issue date Apr 17, 2018
- Ricoh Company, Ltd.
- Akira Kunieda
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing device incuding a stacked-sheet-count limiting uni...
- Patent number 9,725,276
- Issue date Aug 8, 2017
- Ricoh Company, Limited
- Wataru Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper binding device, paper processing apparatus, image forming app...
- Patent number 9,440,478
- Issue date Sep 13, 2016
- Ricoh Company, Limited
- Wataru Takahashi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus, image forming system, and image forming...
- Patent number 9,415,560
- Issue date Aug 16, 2016
- Ricoh Company, Ltd.
- Takuya Morinaga
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus having binding unit and image forming sy...
- Patent number 9,315,356
- Issue date Apr 19, 2016
- Ricoh Company, Ltd.
- Ryuji Yoshida
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Method for attaching crimping members, sheet binding device, and im...
- Patent number 9,254,621
- Issue date Feb 9, 2016
- Ricoh Company, Limited
- Wataru Takahashi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus and image forming system
- Patent number 9,162,839
- Issue date Oct 20, 2015
- Ricoh Company, Ltd.
- Ryuji Yoshida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Clamping binding device
- Patent number 9,102,492
- Issue date Aug 11, 2015
- Ricoh Company, Ltd.
- Takashi Saito
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Postprocessing apparatus, and image forming apparatus and image for...
- Patent number 9,096,091
- Issue date Aug 4, 2015
- Ricoh Company, Limited
- Yuusuke Shibasaki
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet binding device, sheet processing apparatus, image forming app...
- Patent number 9,090,051
- Issue date Jul 28, 2015
- Ricoh Company, Limited
- Wataru Takahashi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus and image forming system
- Patent number 9,010,753
- Issue date Apr 21, 2015
- Ricoh Company, Ltd.
- Yuusuke Shibasaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet processing apparatus, image forming system, and sheet binding...
- Patent number 8,991,808
- Issue date Mar 31, 2015
- Ricoh Company, Ltd.
- Nobuyoshi Suzuki
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus, image forming system, and sheet process...
- Patent number 8,905,395
- Issue date Dec 9, 2014
- Ricoh Company, Limited
- Nobuyoshi Suzuki
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet processing apparatus and image forming system
- Patent number 8,899,568
- Issue date Dec 2, 2014
- Ricoh Company, Ltd.
- Shingo Matsushita
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Image forming apparatus conveniently upgradable to a duplex image f...
- Patent number 6,546,228
- Issue date Apr 8, 2003
- Ricoh Company, Ltd.
- Takeshi Motohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for image forming apparatus and toner container t...
- Patent number 6,141,520
- Issue date Oct 31, 2000
- Ricoh Company, Ltd.
- Katsuhiro Kosuge
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotary developing device for an image forming apparatus
- Patent number 5,956,549
- Issue date Sep 21, 1999
- Ricoh Company, Ltd.
- Kazuyuki Sugihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Agitation and charging device for an image forming apparatus
- Patent number 5,940,664
- Issue date Aug 17, 1999
- Ricoh Company, Ltd.
- Kazuyuki Sugihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that searches for toner cartridges in need...
- Patent number 5,887,217
- Issue date Mar 23, 1999
- Ricoh Company, Ltd.
- Yoshihiro Mitekura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a sensing device that determines the p...
- Patent number 5,862,430
- Issue date Jan 19, 1999
- Ricoh Company, Ltd.
- Yoshihiro Mitekura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotary developing device for an image forming apparatus
- Patent number 5,850,586
- Issue date Dec 15, 1998
- Ricoh Company, Ltd.
- Kazuyuki Sugihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming device which changes developing bias when switc...
- Patent number 5,826,146
- Issue date Oct 20, 1998
- Ricoh Company, Ltd.
- Takayuki Maruta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotary developing device for an image forming apparatus
- Patent number 5,787,328
- Issue date Jul 28, 1998
- Ricoh Company, Ltd.
- Kazuyuki Sugihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container for a rotary developing device
- Patent number 5,768,664
- Issue date Jun 16, 1998
- Ricoh Company, Ltd.
- Katsuhiro Kosuge
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply cartridge for rotary developing device
- Patent number 5,768,662
- Issue date Jun 16, 1998
- Ricoh Company, Ltd.
- Kazuyuki Sugihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for image forming apparatus and toner container t...
- Patent number 5,765,059
- Issue date Jun 9, 1998
- Ricoh Company, Ltd.
- Katsuhiro Kosuge
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SHEET PROCESSING DEVICE INCLUDING A STAPLE BINDING UNIT AND A STAPL...
- Publication number 20200140222
- Publication date May 7, 2020
- RICOH COMPANY, LTD.
- Wataru TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET PROCESSING DEVICE AND IMAGE FORMING SYSTEM
- Publication number 20170305706
- Publication date Oct 26, 2017
- RICOH COMPANY, LTD.
- Wataru TAKAHASHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET PROCESSING DEVICE AND IMAGE FORMING SYSTEM
- Publication number 20160360053
- Publication date Dec 8, 2016
- RICOH COMPANY, LTD.
- Nobuyoshi SUZUKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20160340145
- Publication date Nov 24, 2016
- RICOH COMPANY, LTD.
- Akira KUNIEDA
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20160340144
- Publication date Nov 24, 2016
- RICOH COMPANY, LTD.
- Koki SAKANO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SHEET PROCESSING DEVICE AND IMAGE FORMING SYSTEM
- Publication number 20150360899
- Publication date Dec 17, 2015
- RICOH COMPANY, LIMITED
- Wataru TAKAHASHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20150091246
- Publication date Apr 2, 2015
- RICOH COMPANY, LTD.
- Ryuji Yoshida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PAPER BINDING DEVICE, PAPER PROCESSING APPARATUS, IMAGE FORMING APP...
- Publication number 20150093214
- Publication date Apr 2, 2015
- RICOH COMPANY, LIMITED
- Wataru TAKAHASHI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET BINDING DEVICE, SHEET PROCESSING APPARATUS, AND IMAGE FORMING...
- Publication number 20150076759
- Publication date Mar 19, 2015
- RICOH COMPANY, LTD.
- Katsuhiro Kosuge
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20150028540
- Publication date Jan 29, 2015
- Yuusuke SHIBASAKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
METHOD FOR ATTACHING CRIMPING MEMBERS, SHEET BINDING DEVICE, AND IM...
- Publication number 20150030414
- Publication date Jan 29, 2015
- RICOH COMPANY, LIMITED
- Wataru TAKAHASHI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND IMAGE FORMING...
- Publication number 20150003938
- Publication date Jan 1, 2015
- RICOH COMPANY, LIMITED
- Takuya MORINAGA
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET BINDING DEVICE, SHEET PROCESSING APPARATUS, IMAGE FORMING APP...
- Publication number 20140219747
- Publication date Aug 7, 2014
- RICOH COMPANY, LIMITED
- Wataru TAKAHASHI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
POSTPROCESSING APPARATUS, AND IMAGE FORMING APPARATUS AND IMAGE FOR...
- Publication number 20140151951
- Publication date Jun 5, 2014
- RICOH COMPANY, LIMITED
- Yuusuke SHIBASAKI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20140138896
- Publication date May 22, 2014
- RICOH COMPANY, LIMITED
- Ryuji YOSHIDA
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND SHEET BINDING...
- Publication number 20130300050
- Publication date Nov 14, 2013
- RICOH COMPANY, LTD.
- Nobuyoshi SUZUKI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20130270762
- Publication date Oct 17, 2013
- RICOH COMPANY, LTD.
- Takashi SAITO
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20130264762
- Publication date Oct 10, 2013
- RICOH COMPANY, LTD.
- Shingo MATSUSHITA
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
SHEET PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND SHEET PROCESS...
- Publication number 20130154178
- Publication date Jun 20, 2013
- Nobuyoshi SUZUKI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Image forming apparatus conveniently upgradable to a duplex image f...
- Publication number 20010012462
- Publication date Aug 9, 2001
- RICOH COMPANY, LTD.
- Takeshi Motohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Katsuhiro Kosuge

Person

Patents Grantslast 30 patents

Stack limiting unit for sheet processing device

Sheet processing apparatus and image forming system

Sheet processing device including a staple binding unit and a stapl...

Sheet processing device and image forming system

Sheet processing apparatus and image forming system

Sheet processing device incuding a stacked-sheet-count limiting uni...

Paper binding device, paper processing apparatus, image forming app...

Sheet processing apparatus, image forming system, and image forming...

Sheet processing apparatus having binding unit and image forming sy...

Method for attaching crimping members, sheet binding device, and im...

Sheet processing apparatus and image forming system

Clamping binding device

Postprocessing apparatus, and image forming apparatus and image for...

Sheet binding device, sheet processing apparatus, image forming app...

Sheet processing apparatus and image forming system

Sheet processing apparatus, image forming system, and sheet binding...

Sheet processing apparatus, image forming system, and sheet process...

Sheet processing apparatus and image forming system

Image forming apparatus conveniently upgradable to a duplex image f...

Developing device for image forming apparatus and toner container t...

Rotary developing device for an image forming apparatus

Agitation and charging device for an image forming apparatus

Image forming apparatus that searches for toner cartridges in need...

Image forming apparatus with a sensing device that determines the p...

Rotary developing device for an image forming apparatus

Color image forming device which changes developing bias when switc...

Rotary developing device for an image forming apparatus

Toner container for a rotary developing device

Toner supply cartridge for rotary developing device

Developing device for image forming apparatus and toner container t...

Patents Applicationslast 30 patents

SHEET PROCESSING DEVICE INCLUDING A STAPLE BINDING UNIT AND A STAPL...

SHEET PROCESSING DEVICE AND IMAGE FORMING SYSTEM

SHEET PROCESSING DEVICE AND IMAGE FORMING SYSTEM

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

SHEET PROCESSING DEVICE AND IMAGE FORMING SYSTEM

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

PAPER BINDING DEVICE, PAPER PROCESSING APPARATUS, IMAGE FORMING APP...

SHEET BINDING DEVICE, SHEET PROCESSING APPARATUS, AND IMAGE FORMING...

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

METHOD FOR ATTACHING CRIMPING MEMBERS, SHEET BINDING DEVICE, AND IM...

SHEET PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND IMAGE FORMING...

SHEET BINDING DEVICE, SHEET PROCESSING APPARATUS, IMAGE FORMING APP...

POSTPROCESSING APPARATUS, AND IMAGE FORMING APPARATUS AND IMAGE FOR...

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

SHEET PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND SHEET BINDING...

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

SHEET PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND SHEET PROCESS...

Image forming apparatus conveniently upgradable to a duplex image f...