Inventor · disambiguated record
Yoichi Yamaguchi
Also filed as: YAMAGUCHI YOICHI
40 granted patents·3 pending applications·478 citations·filing 1986–2019
97Inventor score
Files withTOSHIBA KK10KAWASAKI HEAVY IND LTD3OSHIRO TOSHIAKI3SUMITOMO ELECTRIC INDUSTRIES3YOKOHAMA RUBBER CO LTD3
Top patents by PatentIndex Score
43 records- 0194US5017550AMethod for producing thin film of oxide superconductorSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted May 21, 1991·66 cites·9 claims
- 0292US9561678B2Image processing apparatusTOSHIBA KK·Filed 2015·Granted Feb 7, 2017·3 cites·19 claims
- 0390US6550508B1Rubber composition for tire tread having high performance on ice and pneumatic tire using the sameYOKOHAMA RUBBER CO LTD·Filed 1999·Granted Apr 22, 2003·67 cites·16 claims
- 0487US4935689AVehicle mounted engine generator systemKAWASAKI HEAVY IND LTD·Filed 1988·Granted Jun 19, 1990·57 cites·2 claims
- 0586US8817057B2Image erasing device and related methodsTOSHIBA TEC KK·Filed 2013·Granted Aug 26, 2014·4 cites·20 claims
- 0686US4798082AControl-display device for an engine-equiped apparatusKAWASAKI HEAVY IND LTD·Filed 1987·Granted Jan 17, 1989·39 cites·10 claims
- 0785US8777220B2Sheet feeding device and sheet feeding methodOSHIRO TOSHIAKI·Filed 2012·Granted Jul 15, 2014·6 cites·15 claims
- 0885US8542261B2Method for color erasing process and color erasing deviceIGUCHI KEN·Filed 2012·Granted Sep 24, 2013·3 cites·20 claims
- 0985US4948482AMethod for forming silicon nitride filmHOYA CORP·Filed 1988·Granted Aug 14, 1990·47 cites·7 claims
- 1085US4645713AMethod for forming conductive graphite film and film formed therebyAGENCY IND SCIENCE TECHN·Filed 1986·Granted Feb 24, 1987·46 cites·13 claims
- 1184US8670012B2Erasing apparatus and erasing methodMIZUTANI KIKUO·Filed 2012·Granted Mar 11, 2014·4 cites·18 claims
- 1283US8636282B2Sheet feed apparatus and sheet feed methodOSHIRO TOSHIAKI·Filed 2012·Granted Jan 28, 2014·4 cites·19 claims
- 1379US9566423B2Transdermal patch manufacturing method and transdemal patchNISSHA PRINTING·Filed 2014·Granted Feb 14, 2017·4 cites·11 claims
- 1479US8733757B2Sheet processing apparatus, sheet conveying path opening method, and erasing apparatusOSHIRO TOSHIAKI·Filed 2012·Granted May 27, 2014·4 cites·17 claims
- 1577US9302494B2Erasing apparatus and program extract a mark on a sheet to erases an image by performing decolorizing processTOSHIBA KK·Filed 2014·Granted Apr 5, 2016·2 cites·7 claims
- 1677US9008562B2Erasing apparatusTOSHIBA KK·Filed 2013·Granted Apr 14, 2015·2 cites·20 claims
- 1777US8878884B2Erasing apparatus for sheet and erasing method for sheetKAWAGUCHI TAKAHIRO·Filed 2012·Granted Nov 4, 2014·2 cites·19 claims
- 1876US11022925B2Post-processing apparatusTOSHIBA TEC KK·Filed 2019·Granted Jun 1, 2021·1 cites·20 claims
- 1973US9039009B2Sheet feed apparatus and sheet feed methodTOSHIBA KK·Filed 2013·Granted May 26, 2015·2 cites·10 claims
- 2072US9988234B2Image processing apparatus and sheet transport methodTOSHIBA KK·Filed 2016·Granted Jun 5, 2018·1 cites·18 claims
- 2172US9065948B2Flexible 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
- 2270US4795656ACluster ion plating method for producing electrically conductive carbon filmKOZO IIZUKA DIRECTOR GENERAL A·Filed 1988·Granted Jan 3, 1989·27 cites·9 claims
- 2369US8943636B2Erasing deviceYAMAGUCHI YOICHI·Filed 2012·Granted Feb 3, 2015·2 cites·9 claims
- 2469US8890912B2Color erasing apparatusTAKI HIROYUKI·Filed 2012·Granted Nov 18, 2014·1 cites·16 claims
- 2569US8844927B2Sheet loading apparatus, erasing apparatus, and sheet loading methodHAZU HIROYUKI·Filed 2012·Granted Sep 30, 2014·3 cites·15 claims
- 2667US9827800B2Image processing apparatusTOSHIBA KK·Filed 2017·Granted Nov 28, 2017·0 cites·20 claims
- 2765US8922609B2Method for color erasing process and color erasing deviceTOSHIBA KK·Filed 2013·Granted Dec 30, 2014·0 cites·20 claims
- 2865US5955223APhase-shift mask blank and process for the production thereof comprising a semi transparent film with silicon and nitrogenHOYA CORP·Filed 1997·Granted Sep 21, 1999·22 cites·11 claims
- 2963US7742350B2Semiconductor deviceNEC ELECTRONICS CORP·Filed 2008·Granted Jun 22, 2010·6 cites·7 claims
- 3063US6058994ARubber composition for tire-tread having high frictional force on ice and pneumatic tire using sameYOKOHAMA RUBBER CO LTD·Filed 1998·Granted May 9, 2000·29 cites·15 claims
- 3160US10207889B2Image processing apparatus and sheet transport methodTOSHIBA KK·Filed 2018·Granted Feb 19, 2019·0 cites·16 claims
- 3259US9045307B2Sheet sorting device and sheet sorting methodSUGIZAKI YOSHIAKI·Filed 2012·Granted Jun 2, 2015·1 cites·19 claims
- 3358US8890913B2Color erasing apparatusTOSHIBA KK·Filed 2013·Granted Nov 18, 2014·0 cites·10 claims
- 3455US9041753B2Sheet discharging device and erasing deviceTOSHIBA KK·Filed 2014·Granted May 26, 2015·0 cites·15 claims
- 3552US8717396B2Sheet discharging device and erasing deviceYAHATA ISAO·Filed 2012·Granted May 6, 2014·0 cites·7 claims
- 3647US4919779AMethod for producing electrically conductive carbon filmAGENCY IND SCIENCE TECHN·Filed 1988·Granted Apr 24, 1990·11 cites·3 claims
- 3746US9861796B2Production method for expansion balloonKANEKA CORP·Filed 2012·Granted Jan 9, 2018·0 cites·6 claims
- 3845US2015114469A1Solar cell module and method for connecting sameNISSHA PRINTING·Filed 2013·Application pending·0 cites
- 3944US5108984AMethod for producing thin film of oxide superconductorSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Apr 28, 1992·6 cites·8 claims
- 4043US2009238027A1Apparatus for and Method of Kneading Rubber MaterialYOKOHAMA RUBBER CO LTD·Filed 2005·Application pending·0 cites
- 4143US2004149366A1Tubeless tireFiled 2003·Application pending·0 cites
- 4232US4932244ADisplay device for an engine-equipped machineKAWASAKI HEAVY IND LTD·Filed 1989·Granted Jun 12, 1990·4 cites·7 claims
- 4330US5242898AMethod of forming superconducting circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Sep 7, 1993·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →