Inventor · disambiguated record
Takahiro Kawaguchi
Also filed as: KAWAGUCHI TAKAHIRO
199 granted patents·38 pending applications·1,906 citations·filing 1991–2025
99Inventor score
Top patents by PatentIndex Score
237 records- 0198US8441508B2Image erasing apparatus for erasing image on sheet while carrying sheetTAKI HIROYUKI·Filed 2010·Granted May 14, 2013·23 cites·19 claims
- 0298USD625734STransitional graphic user interface for a display of a mobile telephoneSONY ERICSSON MOBILE COMM AB·Filed 2009·Granted Oct 19, 2010·179 cites·1 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
- 0997USD640266SDisplay screen with a graphical user interfaceSONY ERICSSON MOBILE COMM AB·Filed 2010·Granted Jun 21, 2011·122 cites·1 claims
- 1097USD637198SDisplay screen with a graphical user interfaceSONY ERICSSON MOBILE COMM AB·Filed 2010·Granted May 3, 2011·134 cites·1 claims
- 1197US7850156B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2008·Granted Dec 14, 2010·14 cites·20 claims
- 1297USD628583STransitional graphic user interface for a display of a mobile telephoneSONY ERICSSON MOBILE COMM AB·Filed 2010·Granted Dec 7, 2010·147 cites·1 claims
- 1397US7744073B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2008·Granted Jun 29, 2010·16 cites·12 claims
- 1495USD855649SDisplay screen or portion thereof with animated graphical user interfaceSONY CORP·Filed 2016·Granted Aug 6, 2019·49 cites·1 claims
- 1595US8608166B2Decoloring apparatus and sheet conveyance control methodIGUCHI KEN·Filed 2011·Granted Dec 17, 2013·12 cites·19 claims
- 1695US8538280B2Image erasing apparatus and image erasing methodYAHATA ISAO·Filed 2011·Granted Sep 17, 2013·19 cites·10 claims
- 1795US7950643B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2008·Granted May 31, 2011·15 cites·14 claims
- 1895USD628582STransitional graphic user interface for a display of a mobile telephoneSONY ERICSSON MOBILE COMM AB·Filed 2010·Granted Dec 7, 2010·95 cites·1 claims
- 1995US7530565B2Method and apparatus for processing printed sheets incorporated referenceTOSHIBA TEC KK·Filed 2006·Granted May 12, 2009·21 cites·13 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
- 2394US8104759B2Sheet finishing apparatus, sheet finishing method and image forming apparatusKAWAGUCHI TAKAHIRO·Filed 2010·Granted Jan 31, 2012·11 cites·20 claims
- 2493US10303096B1Image forming apparatusTOSHIBA TEC KK·Filed 2018·Granted May 28, 2019·5 cites·20 claims
- 2593US9302493B2Image erasing apparatus and image erasing methodTOSHIBA KK·Filed 2014·Granted Apr 5, 2016·4 cites·20 claims
- 2693US8821096B2Decoloring device, sheet feed method, and computer-readable recording medium recording sheet feed programIGUCHI KEN·Filed 2011·Granted Sep 2, 2014·6 cites·10 claims
- 2793US8226077B2Sheet processing apparatus and sheet processing methodIGUCHI KEN·Filed 2011·Granted Jul 24, 2012·6 cites·18 claims
- 2893US8162304B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodIGUCHI KEN·Filed 2011·Granted Apr 24, 2012·6 cites·15 claims
- 2993US7364149B2Sheet finishing apparatusTOSHIBA TEC KK·Filed 2005·Granted Apr 29, 2008·17 cites·2 claims
- 3092US8317180B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodKAWAGUCHI TAKAHIRO·Filed 2012·Granted Nov 27, 2012·7 cites·17 claims
- 3192US8091877B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodIGUCHI KEN·Filed 2011·Granted Jan 10, 2012·5 cites·17 claims
- 3292US8020846B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2010·Granted Sep 20, 2011·4 cites·7 claims
- 3392US7997572B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2011·Granted Aug 16, 2011·4 cites·17 claims
- 3492US7950644B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2010·Granted May 31, 2011·5 cites·20 claims
- 3591USD628581STransitional graphic user interface for a display of a mobile telephoneSONY ERICSSON MOBILE COMM AB·Filed 2009·Granted Dec 7, 2010·48 cites·1 claims
- 3691US7568686B2Sheet processing apparatusTOSHIBA TEC KK·Filed 2006·Granted Aug 4, 2009·13 cites·6 claims
- 3790US9023744B2Alkali-free glassKAWAGUCHI TAKAHIRO·Filed 2011·Granted May 5, 2015·12 cites·16 claims
- 3890US8462185B2Recording 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
- 3990US7997569B2Sheet processing apparatus and sheet processing methodTOSHIBA KK·Filed 2010·Granted Aug 16, 2011·4 cites·8 claims
- 4090US7736290B2Sheet folding apparatus, sheet folding unit and image forming apparatusTOSHIBA KK·Filed 2008·Granted Jun 15, 2010·9 cites·13 claims
- 4190US6241230B1Guide apparatus having dustproof structureTHK CO LTD·Filed 2000·Granted Jun 5, 2001·30 cites·18 claims
- 4289US8918300B2Apparatus and method for battery state of charge estimationBABA ATSUSHI·Filed 2012·Granted Dec 23, 2014·9 cites·3 claims
- 4389US8489010B2Image delete apparatus and recording medium carrying method of image delete apparatusTAKI HIROYUKI·Filed 2010·Granted Jul 16, 2013·5 cites·17 claims
- 4489US8412091B2Image erasing apparatus and method of carrying recording medium in image erasing apparatusIGUCHI KEN·Filed 2010·Granted Apr 2, 2013·5 cites·20 claims
- 4589US8146905B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodKAWAGUCHI TAKAHIRO·Filed 2011·Granted Apr 3, 2012·4 cites·14 claims
- 4689US7922160B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2008·Granted Apr 12, 2011·5 cites·17 claims
- 4788US8899705B2Decoloring apparatus capable of displaying reuse ratio of decolored sheetsIGUCHI KEN·Filed 2011·Granted Dec 2, 2014·8 cites·31 claims
- 4888US7997571B2Sheet finisher, image forming apparatus using the same, and sheet finishing methodTOSHIBA KK·Filed 2008·Granted Aug 16, 2011·5 cites·9 claims
- 4988US7828276B2Sheet processing apparatus and sheet processing methodTOSHIBA KK·Filed 2008·Granted Nov 9, 2010·5 cites·12 claims
- 5088US6848843B1Wire dot printer head and wire dot printerTOSHIBA TEC KK·Filed 2003·Granted Feb 1, 2005·33 cites·12 claims
Showing the top 50 of 237 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →