Inventor · disambiguated record
Ken Iguchi
Also filed as: IGUCHI KEN
188 granted patents·35 pending applications·707 citations·filing 2006–2025
99Inventor score
Top patents by PatentIndex Score
223 records- 0198US8441508B2Image erasing apparatus for erasing image on sheet while carrying sheetTAKI HIROYUKI·Filed 2010·Granted May 14, 2013·23 cites·19 claims
- 0298US7578498B2Sheet processing apparatus and sheet processing methodTOSHIBA KK·Filed 2008·Granted Aug 25, 2009·29 cites·11 claims
- 0397US8743164B2Image erasing apparatus and image erasing methodIGUCHI KEN·Filed 2012·Granted Jun 3, 2014·18 cites·20 claims
- 0497US8717618B2Decoloring device, method of determining decoloring success or failure and computer-readable recording medium recording decoloring success or failure determining programIGUCHI KEN·Filed 2011·Granted May 6, 2014·14 cites·20 claims
- 0597US8456497B2Decoloring apparatus to continuously erase images of sheets, decoloring system and paper feeding method of decoloring apparatusIGUCHI KEN·Filed 2011·Granted Jun 4, 2013·24 cites·20 claims
- 0697US8292287B2Decolorizing device and method for controlling decolorizing deviceIGUCHI KEN·Filed 2010·Granted Oct 23, 2012·14 cites·21 claims
- 0797US8289353B2Image erasing apparatus and control method for image erasing apparatusTAGUCHI HIROYUKI·Filed 2011·Granted Oct 16, 2012·23 cites·20 claims
- 0897US8260188B2Image erasing apparatus and image erasing methodYAHATA ISAO·Filed 2010·Granted Sep 4, 2012·20 cites·22 claims
- 0997US7957660B2Image forming apparatus having fixing device that responds to request when using decolorable inkTOSHIBA KK·Filed 2010·Granted Jun 7, 2011·15 cites·19 claims
- 1097US7850156B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2008·Granted Dec 14, 2010·14 cites·20 claims
- 1197US7744073B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2008·Granted Jun 29, 2010·16 cites·12 claims
- 1296US8615177B2Image forming apparatusTOSHIBA KK·Filed 2013·Granted Dec 24, 2013·9 cites·10 claims
- 1396US8478151B2Image forming apparatusIGUCHI KEN·Filed 2010·Granted Jul 2, 2013·11 cites·11 claims
- 1496US7650823B2Punch unit, sheet post-processing apparatus having the same, and method of punching sheetsTOSHIBA TEC KK·Filed 2006·Granted Jan 26, 2010·18 cites·11 claims
- 1595US10031451B2Image forming apparatus having fixing device that responds to request when using decolorable inkTOSHIBA KK·Filed 2017·Granted Jul 24, 2018·4 cites·16 claims
- 1695US8608166B2Decoloring apparatus and sheet conveyance control methodIGUCHI KEN·Filed 2011·Granted Dec 17, 2013·12 cites·19 claims
- 1795US8538317B2Image elimination apparatus, image eliminating method and image forming apparatusIGUCHI KEN·Filed 2009·Granted Sep 17, 2013·14 cites·17 claims
- 1895US8538280B2Image erasing apparatus and image erasing methodYAHATA ISAO·Filed 2011·Granted Sep 17, 2013·19 cites·10 claims
- 1994US9926152B1Image forming apparatus having sheet sorting function and a sheet sorting methodTOSHIBA KK·Filed 2016·Granted Mar 27, 2018·5 cites·11 claims
- 2094US8848239B2Decoloring device comprising a mechanism for discharging a decolored sheet, and related sheet conveying method and non-transitory computer readable recording mediumIGUCHI KEN·Filed 2011·Granted Sep 30, 2014·7 cites·15 claims
- 2194US8427516B2Image erasing apparatus and recording medium conveying method for image erasing apparatusKAWAGUCHI TAKAHIRO·Filed 2010·Granted Apr 23, 2013·8 cites·20 claims
- 2294US8177211B2Sheet folding apparatus, image forming apparatus using the same, and sheet folding methodIGUCHI KEN·Filed 2011·Granted May 15, 2012·9 cites·20 claims
- 2393US10185261B1Image forming apparatus and image forming methodTOSHIBA KK·Filed 2017·Granted Jan 22, 2019·4 cites·18 claims
- 2493US9302493B2Image erasing apparatus and image erasing methodTOSHIBA KK·Filed 2014·Granted Apr 5, 2016·4 cites·20 claims
- 2593US8821096B2Decoloring device, sheet feed method, and computer-readable recording medium recording sheet feed programIGUCHI KEN·Filed 2011·Granted Sep 2, 2014·6 cites·10 claims
- 2693US8226077B2Sheet processing apparatus and sheet processing methodIGUCHI KEN·Filed 2011·Granted Jul 24, 2012·6 cites·18 claims
- 2793US8172213B2Sheet processing apparatus and sheet processing methodIGUCHI KEN·Filed 2010·Granted May 8, 2012·7 cites·17 claims
- 2893US8162304B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodIGUCHI KEN·Filed 2011·Granted Apr 24, 2012·6 cites·15 claims
- 2992US10496020B2Fixing unit with temperature control and image forming apparatus with temperature controlTOSHIBA KK·Filed 2018·Granted Dec 3, 2019·3 cites·20 claims
- 3092US8091877B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodIGUCHI KEN·Filed 2011·Granted Jan 10, 2012·5 cites·17 claims
- 3192US8020846B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2010·Granted Sep 20, 2011·4 cites·7 claims
- 3292US7997572B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2011·Granted Aug 16, 2011·4 cites·17 claims
- 3392US7950644B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2010·Granted May 31, 2011·5 cites·20 claims
- 3492US7926799B2Sheet post-processing apparatusTOSHIBA TEC KK·Filed 2010·Granted Apr 19, 2011·8 cites·12 claims
- 3592US7699300B2Sheet post-processing apparatusTOSHIBA TEC KK·Filed 2007·Granted Apr 20, 2010·13 cites·7 claims
- 3691US10429779B1Selective energization of heater elements in image formingTOSHIBA TEC KK·Filed 2018·Granted Oct 1, 2019·3 cites·20 claims
- 3791US8091882B2Sheet finishing apparatus and control methodIGUCHI KEN·Filed 2010·Granted Jan 10, 2012·7 cites·18 claims
- 3891US8042796B2Sheet finishing apparatus, sheet punching apparatus and control methodTOSHIBA KK·Filed 2009·Granted Oct 25, 2011·13 cites·18 claims
- 3991US7950647B2Sheet finishing apparatus, sheet punching apparatus and control methodTOSHIBA KK·Filed 2009·Granted May 31, 2011·12 cites·20 claims
- 4091US7673863B2Sheet post-processing apparatusTOSHIBA TEC KK·Filed 2006·Granted Mar 9, 2010·13 cites·5 claims
- 4190US9434193B2Decoloring apparatus and methodTOSHIBA KK·Filed 2014·Granted Sep 6, 2016·5 cites·9 claims
- 4290US8462185B2Recording medium removing apparatus, erasing apparatus, automatic document feeding apparatus, and recording medium removing methodIGUCHI KEN·Filed 2011·Granted Jun 11, 2013·5 cites·25 claims
- 4390US8422892B2Image forming apparatus, image forming method, and computer-readable recording medium having image forming program recorded thereinYOSHIDA MINORU·Filed 2010·Granted Apr 16, 2013·8 cites·20 claims
- 4490US7997569B2Sheet processing apparatus and sheet processing methodTOSHIBA KK·Filed 2010·Granted Aug 16, 2011·4 cites·8 claims
- 4590US7883081B2Sheet finishing apparatus and control methodTOSHIBA KK·Filed 2009·Granted Feb 8, 2011·10 cites·20 claims
- 4689US8489010B2Image delete apparatus and recording medium carrying method of image delete apparatusTAKI HIROYUKI·Filed 2010·Granted Jul 16, 2013·5 cites·17 claims
- 4789US8412091B2Image erasing apparatus and method of carrying recording medium in image erasing apparatusIGUCHI KEN·Filed 2010·Granted Apr 2, 2013·5 cites·20 claims
- 4889US8186664B2Sheet processing apparatus and sheet processing methodYAHATA ISAO·Filed 2011·Granted May 29, 2012·8 cites·15 claims
- 4989US8038138B2Holding unit having delayed conveyance timeTOSHIBA KK·Filed 2010·Granted Oct 18, 2011·6 cites·11 claims
- 5089US7922160B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2008·Granted Apr 12, 2011·5 cites·17 claims
Showing the top 50 of 223 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →