Inventor · disambiguated record
Katsuhiro Kosuge
Also filed as: KOSUGE KATSUHIRO
37 granted patents·1 pending application·831 citations·filing 1994–2020
98Inventor score
Top patents by PatentIndex Score
38 records- 0197US5765059ADeveloping device for image forming apparatus and toner container thereforRICOH KK·Filed 1995·Granted Jun 9, 1998·78 cites·6 claims
- 0296US5758235AToner container for a rotary developing deviceRICOH KK·Filed 1997·Granted May 26, 1998·63 cites·3 claims
- 0395US9944488B2Sheet processing apparatus and image forming systemKUNIEDA AKIRA·Filed 2016·Granted Apr 17, 2018·10 cites·10 claims
- 0495US9725276B2Sheet processing device incuding a stacked-sheet-count limiting unit configured to limit the number of sheets holdable in the sheet tray and image forming systemTAKAHASHI WATARU·Filed 2015·Granted Aug 8, 2017·7 cites·19 claims
- 0595US9254621B2Method for attaching crimping members, sheet binding device, and image forming apparatusTAKAHASHI WATARU·Filed 2014·Granted Feb 9, 2016·11 cites·7 claims
- 0695US9090051B2Sheet binding device, sheet processing apparatus, image forming apparatus, image forming system, and sheet binding methodTAKAHASHI WATARU·Filed 2014·Granted Jul 28, 2015·13 cites·13 claims
- 0795US6141520ADeveloping device for image forming apparatus and toner container thereforRICOH KK·Filed 1998·Granted Oct 31, 2000·53 cites·2 claims
- 0894US9415560B2Sheet processing apparatus, image forming system, and image forming apparatusMORINAGA TAKUYA·Filed 2014·Granted Aug 16, 2016·11 cites·20 claims
- 0994US9315356B2Sheet processing apparatus having binding unit and image forming system thereofYOSHIDA RYUJI·Filed 2013·Granted Apr 19, 2016·19 cites·17 claims
- 1094US5768664AToner container for a rotary developing deviceRICOH KK·Filed 1997·Granted Jun 16, 1998·54 cites·15 claims
- 1193US10097711B2Sheet processing device and image forming systemSUZUKI NOBUYOSHI·Filed 2016·Granted Oct 9, 2018·6 cites·9 claims
- 1293US9440478B2Paper binding device, paper processing apparatus, image forming apparatus, and image forming systemTAKAHASHI WATARU·Filed 2014·Granted Sep 13, 2016·16 cites·19 claims
- 1392US5671470AColor image forming device which changes developing bias when switching between developer unitsRICOH KK·Filed 1995·Granted Sep 23, 1997·53 cites·11 claims
- 1491US5826146AColor image forming device which changes developing bias when switching between developer unitsRICOH KK·Filed 1997·Granted Oct 20, 1998·49 cites·30 claims
- 1588US8899568B2Sheet processing apparatus and image forming systemMATSUSHITA SHINGO·Filed 2013·Granted Dec 2, 2014·10 cites·15 claims
- 1688US5787328ARotary developing device for an image forming apparatusRICOH KK·Filed 1997·Granted Jul 28, 1998·33 cites·2 claims
- 1788US5552877AImage forming apparatus with controlled drive for accurately positioning developing sections of a rotary developing deviceRICOH KK·Filed 1995·Granted Sep 3, 1996·45 cites·9 claims
- 1886US5646721AImage forming apparatus for supplying power to members of a rotary developing deviceRICOH KK·Filed 1995·Granted Jul 8, 1997·34 cites·1 claims
- 1984US10562733B2Sheet processing device including a staple binding unit and a stapleless binding unit and image forming systemTAKAHASHI WATARU·Filed 2017·Granted Feb 18, 2020·2 cites·6 claims
- 2084US5612769ASubmodular unit for use in a modular rotary developing apparatusRICOH KK·Filed 1994·Granted Mar 18, 1997·25 cites·12 claims
- 2183US8991808B2Sheet processing apparatus, image forming system, and sheet binding methodSUZUKI NOBUYOSHI·Filed 2013·Granted Mar 31, 2015·5 cites·7 claims
- 2283US5940664AAgitation and charging device for an image forming apparatusRICOH KK·Filed 1997·Granted Aug 17, 1999·24 cites·1 claims
- 2383US5617198AImage forming apparatus having rotary developing deviceRICOH KK·Filed 1995·Granted Apr 1, 1997·34 cites·15 claims
- 2482US5768662AToner supply cartridge for rotary developing deviceRICOH KK·Filed 1994·Granted Jun 16, 1998·23 cites·26 claims
- 2582US5761576AImage forming apparatus for supplying power to members of a rotary developing deviceRICOH KK·Filed 1996·Granted Jun 2, 1998·26 cites·21 claims
- 2681US9102492B2Clamping binding deviceSAITO TAKASHI·Filed 2013·Granted Aug 11, 2015·5 cites·10 claims
- 2781US9010753B2Sheet processing apparatus and image forming systemSHIBASAKI YUUSUKE·Filed 2014·Granted Apr 21, 2015·4 cites·10 claims
- 2881US5887217AImage forming apparatus that searches for toner cartridges in need of replacementRICOH KK·Filed 1996·Granted Mar 23, 1999·27 cites·18 claims
- 2980US6546228B2Image forming apparatus conveniently upgradable to a duplex image forming apparatusRICOH KK·Filed 2001·Granted Apr 8, 2003·21 cites·28 claims
- 3080US5862430AImage forming apparatus with a sensing device that determines the presence or absence of a toner cartridgeRICOH KK·Filed 1997·Granted Jan 19, 1999·25 cites·4 claims
- 3180US5850586ARotary developing device for an image forming apparatusRICOH KK·Filed 1997·Granted Dec 15, 1998·21 cites·6 claims
- 3278US5956549ARotary developing device for an image forming apparatusRICOH KK·Filed 1997·Granted Sep 21, 1999·19 cites·4 claims
- 3371US9162839B2Sheet processing apparatus and image forming systemYOSHIDA RYUJI·Filed 2014·Granted Oct 20, 2015·2 cites·5 claims
- 3471US8905395B2Sheet processing apparatus, image forming system, and sheet processing methodSUZUKI NOBUYOSHI·Filed 2012·Granted Dec 9, 2014·2 cites·20 claims
- 3570US10807827B2Stack limiting unit for sheet processing deviceTAKAHASHI WATARU·Filed 2020·Granted Oct 20, 2020·0 cites·7 claims
- 3668US9096091B2Postprocessing apparatus, and image forming apparatus and image forming system including the postprocessing apparatusSHIBASAKI YUUSUKE·Filed 2013·Granted Aug 4, 2015·1 cites·17 claims
- 3744US2015076759A1Sheet binding device, sheet processing apparatus, and image forming systemKOSUGE KATSUHIRO·Filed 2014·Application pending·0 cites
- 3837US10689221B2Sheet processing apparatus and image forming systemSAKANO KOKI·Filed 2016·Granted Jun 23, 2020·0 cites·9 claims
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