Inventor · disambiguated record
Isao Yahata
Also filed as: YAHATA ISAO
97 granted patents·18 pending applications·413 citations·filing 1989–2022
99Inventor score
Top patents by PatentIndex Score
115 records- 0198US8441508B2Image erasing apparatus for erasing image on sheet while carrying sheetTAKI HIROYUKI·Filed 2010·Granted May 14, 2013·23 cites·19 claims
- 0297US8743164B2Image erasing apparatus and image erasing methodIGUCHI KEN·Filed 2012·Granted Jun 3, 2014·18 cites·20 claims
- 0397US8717618B2Decoloring 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
- 0497US8456497B2Decoloring 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
- 0597US8292287B2Decolorizing device and method for controlling decolorizing deviceIGUCHI KEN·Filed 2010·Granted Oct 23, 2012·14 cites·21 claims
- 0697US8289353B2Image erasing apparatus and control method for image erasing apparatusTAGUCHI HIROYUKI·Filed 2011·Granted Oct 16, 2012·23 cites·20 claims
- 0797US8260188B2Image erasing apparatus and image erasing methodYAHATA ISAO·Filed 2010·Granted Sep 4, 2012·20 cites·22 claims
- 0896US11479434B2Sheet conveying device and image processing apparatus having a tray resistance memberTOSHIBA TEC KK·Filed 2020·Granted Oct 25, 2022·3 cites·20 claims
- 0995US8608166B2Decoloring apparatus and sheet conveyance control methodIGUCHI KEN·Filed 2011·Granted Dec 17, 2013·12 cites·19 claims
- 1095US8538280B2Image erasing apparatus and image erasing methodYAHATA ISAO·Filed 2011·Granted Sep 17, 2013·19 cites·10 claims
- 1194US8848239B2Decoloring 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
- 1294US8427516B2Image erasing apparatus and recording medium conveying method for image erasing apparatusKAWAGUCHI TAKAHIRO·Filed 2010·Granted Apr 23, 2013·8 cites·20 claims
- 1393US9302493B2Image erasing apparatus and image erasing methodTOSHIBA KK·Filed 2014·Granted Apr 5, 2016·4 cites·20 claims
- 1493US8821096B2Decoloring device, sheet feed method, and computer-readable recording medium recording sheet feed programIGUCHI KEN·Filed 2011·Granted Sep 2, 2014·6 cites·10 claims
- 1591US7997577B2Pivoting sheet discharging tray and image forming apparatus including the trayTOSHIBA KK·Filed 2009·Granted Aug 16, 2011·13 cites·12 claims
- 1690US8462185B2Recording 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
- 1789US8489010B2Image delete apparatus and recording medium carrying method of image delete apparatusTAKI HIROYUKI·Filed 2010·Granted Jul 16, 2013·5 cites·17 claims
- 1889US8412091B2Image erasing apparatus and method of carrying recording medium in image erasing apparatusIGUCHI KEN·Filed 2010·Granted Apr 2, 2013·5 cites·20 claims
- 1989US8186664B2Sheet processing apparatus and sheet processing methodYAHATA ISAO·Filed 2011·Granted May 29, 2012·8 cites·15 claims
- 2088US8899705B2Decoloring apparatus capable of displaying reuse ratio of decolored sheetsIGUCHI KEN·Filed 2011·Granted Dec 2, 2014·8 cites·31 claims
- 2188US8011649B2Sheet processing apparatus and sheet processing methodTOSHIBA KK·Filed 2008·Granted Sep 6, 2011·11 cites·12 claims
- 2287US10571831B1Printer and printing methodTOSHIBA TEC KK·Filed 2018·Granted Feb 25, 2020·2 cites·14 claims
- 2386US10108119B1Image forming apparatus which can form an image on a label sheet and control method thereofTOSHIBA KK·Filed 2018·Granted Oct 23, 2018·3 cites·20 claims
- 2486US8405696B2Printing sheet reusability determination device, erasing device, image forming device, and printing sheet reusability determination methodYAHATA ISAO·Filed 2011·Granted Mar 26, 2013·4 cites·19 claims
- 2586US8240662B2Sheet finishing apparatus of image forming apparatusYAHATA ISAO·Filed 2010·Granted Aug 14, 2012·6 cites·15 claims
- 2685US9908357B2Decoloring apparatus and sorting method for paper discharge in decoloring apparatusTOSHIBA KK·Filed 2016·Granted Mar 6, 2018·1 cites·9 claims
- 2785US8777220B2Sheet feeding device and sheet feeding methodOSHIRO TOSHIAKI·Filed 2012·Granted Jul 15, 2014·6 cites·15 claims
- 2885US8542261B2Method for color erasing process and color erasing deviceIGUCHI KEN·Filed 2012·Granted Sep 24, 2013·3 cites·20 claims
- 2985US4960083AFailsafe method in connection with valve timing-changeover control for internal combustion enginesHONDA MOTOR CO LTD·Filed 1989·Granted Oct 2, 1990·27 cites·10 claims
- 3084US8670012B2Erasing apparatus and erasing methodMIZUTANI KIKUO·Filed 2012·Granted Mar 11, 2014·4 cites·18 claims
- 3183US8636282B2Sheet feed apparatus and sheet feed methodOSHIRO TOSHIAKI·Filed 2012·Granted Jan 28, 2014·4 cites·19 claims
- 3283US8167294B2Tray, sheet post-processing apparatus, and sheet-alignment methodYAHATA ISAO·Filed 2010·Granted May 1, 2012·5 cites·10 claims
- 3382US8514258B2Image erasing apparatus for erasing image on sheet while carrying sheetTAKI HIROYUKI·Filed 2012·Granted Aug 20, 2013·2 cites·10 claims
- 3479US8913287B2Color erasing apparatus and control method of the color erasing apparatusIGUCHI KEN·Filed 2011·Granted Dec 16, 2014·2 cites·20 claims
- 3579US8733757B2Sheet processing apparatus, sheet conveying path opening method, and erasing apparatusOSHIRO TOSHIAKI·Filed 2012·Granted May 27, 2014·4 cites·17 claims
- 3678US8542260B2Device detecting curl of sheet and image erasing deviceTSUCHIHASHI HIROYUKI·Filed 2011·Granted Sep 24, 2013·3 cites·18 claims
- 3777US10112427B2Image decoloring deviceTOSHIBA KK·Filed 2015·Granted Oct 30, 2018·1 cites·8 claims
- 3877US8878884B2Erasing apparatus for sheet and erasing method for sheetKAWAGUCHI TAKAHIRO·Filed 2012·Granted Nov 4, 2014·2 cites·19 claims
- 3977US8830488B2Decoloring apparatus and control method for decoloring apparatusIGUCHI KEN·Filed 2011·Granted Sep 9, 2014·3 cites·17 claims
- 4076US9250597B2Foreign matter removing apparatus, color erasing apparatus, and foreign matter removing methodTSUCHIHASHI HIROYUKI·Filed 2011·Granted Feb 2, 2016·2 cites·20 claims
- 4176US8487971B2Erasing apparatus, paper post-processing apparatus, image forming and erasing apparatus, and image erasing method in the erasing apparatusYAHATA ISAO·Filed 2011·Granted Jul 16, 2013·2 cites·20 claims
- 4275US10336117B2Image erasing apparatus and image erasing methodTOSHIBA KK·Filed 2018·Granted Jul 2, 2019·0 cites·2 claims
- 4375US8451304B2Recording medium sorting apparatus, erasing apparatus, and recording medium sorting methodTAKI HIROYUKI·Filed 2011·Granted May 28, 2013·3 cites·20 claims
- 4475US2023020709A1Sheet conveying device and image processing apparatusTOSHIBA TEC KK·Filed 2022·Application pending·0 cites
- 4574US8899855B2Erasing apparatus and conveyance control method for recording mediumTAKI HIROYUKI·Filed 2011·Granted Dec 2, 2014·2 cites·21 claims
- 4674US8670011B2Erasing apparatus and image erasing methodMIZUTANI KIKUO·Filed 2012·Granted Mar 11, 2014·2 cites·20 claims
- 4773US10022997B2Decoloring apparatus and sorting method for paper discharge in decoloring apparatusTOSHIBA KK·Filed 2018·Granted Jul 17, 2018·0 cites·5 claims
- 4873US9039009B2Sheet feed apparatus and sheet feed methodTOSHIBA KK·Filed 2013·Granted May 26, 2015·2 cites·10 claims
- 4972US9233552B2Erasing and sorting apparatusTOSHIBA KK·Filed 2014·Granted Jan 12, 2016·1 cites·9 claims
- 5072US9065948B2Flexible shading member for performing shading correction and movable relative to first and second image reading sectionsSUGIZAKI YOSHIAKI·Filed 2012·Granted Jun 23, 2015·2 cites·17 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
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