Inventor · disambiguated record
Shuji Yokoyama
Also filed as: YOKOYAMA SHUJI
48 granted patents·19 pending applications·73 citations·filing 1990–2024
97Inventor score
Top patents by PatentIndex Score
67 records- 0198US10935912B1Heating device having first and second heat transfer units for an image forming unitTOSHIBA TEC KK·Filed 2020·Granted Mar 2, 2021·6 cites·17 claims
- 0294US10915044B2Fixing device and image forming deviceTOSHIBA TEC KK·Filed 2020·Granted Feb 9, 2021·3 cites·20 claims
- 0394US9316976B1Induction fixing device with magnetic member including a mesh partTOSHIBA KK·Filed 2015·Granted Apr 19, 2016·6 cites·12 claims
- 0489US11149103B2Photopolymerization sensitizer composition and photopolymerizable composition comprising the sameKAWASAKI KASEI CHEMICALS·Filed 2017·Granted Oct 19, 2021·3 cites·4 claims
- 0588US10570227B2Photopolymerizable compositionKAWASAKI KASEI CHEMICALS·Filed 2016·Granted Feb 25, 2020·2 cites·16 claims
- 0688US8831497B2Fuser to prevent fluttering of fixing beltYOKOYAMA SHUJI·Filed 2012·Granted Sep 9, 2014·5 cites·20 claims
- 0787US9395663B1Fixing device with temperature detectionTOSHIBA KK·Filed 2015·Granted Jul 19, 2016·3 cites·9 claims
- 0886US11579549B2Heating device and image processing apparatusTOSHIBA TEC KK·Filed 2021·Granted Feb 14, 2023·1 cites·20 claims
- 0986US11300909B1Heating device and heat generating memberTOSHIBA TEC KK·Filed 2021·Granted Apr 12, 2022·1 cites·20 claims
- 1086US10627754B1Fixing device and image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Apr 21, 2020·2 cites·18 claims
- 1182US8855542B2Fuser, image forming apparatus, and image forming methodSONE TOSHIHIRO·Filed 2012·Granted Oct 7, 2014·3 cites·18 claims
- 1279US8855540B2Fuser for equalizing temperature of heat generating sectionKIKUCHI KAZUHIKO·Filed 2012·Granted Oct 7, 2014·2 cites·13 claims
- 1378US8521065B2Fuser for image forming apparatusKIKUCHI KAZUHIKO·Filed 2010·Granted Aug 27, 2013·2 cites·4 claims
- 1476US12147178B2Heating device and image processing apparatusTOSHIBA TEC KK·Filed 2023·Granted Nov 19, 2024·0 cites·20 claims
- 1576US8050611B2Fixing device and image forming apparatusTOSHIBA KK·Filed 2010·Granted Nov 1, 2011·2 cites·20 claims
- 1673US11681249B2Heating device and heat generating memberTOSHIBA TEC KK·Filed 2022·Granted Jun 20, 2023·0 cites·20 claims
- 1772US12427791B2Label printerTOSHIBA TEC KK·Filed 2023·Granted Sep 30, 2025·0 cites·18 claims
- 1872US6900335B2Process for producing 5-fluorooxindole and for producing intermediates thereforUBE INDUSTRIES·Filed 2001·Granted May 31, 2005·4 cites·20 claims
- 1971US11347167B2Fixing device and image forming deviceTOSHIBA TEC KK·Filed 2021·Granted May 31, 2022·0 cites·20 claims
- 2070US10656571B1Fixing device and image forming deviceTOSHIBA TEC KK·Filed 2019·Granted May 19, 2020·0 cites·17 claims
- 2170US10571836B2Fixing apparatusTOSHIBA KK·Filed 2019·Granted Feb 25, 2020·0 cites·18 claims
- 2269US10824099B1Fixing device and image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Nov 3, 2020·0 cites·20 claims
- 2368US7579554B2Heat sink arrangement for electrical apparatusSANSHA ELECTRIC MFG CO LTD·Filed 2006·Granted Aug 25, 2009·3 cites·1 claims
- 2467US11340542B2Fixing device and image forming apparatusTOSHIBA TEC KK·Filed 2020·Granted May 24, 2022·0 cites·18 claims
- 2567US11334011B2Heating device for an image forming unit of an image forming apparatusTOSHIBA TEC KK·Filed 2021·Granted May 17, 2022·0 cites·16 claims
- 2667US10216127B2Fixing apparatusTOSHIBA KK·Filed 2018·Granted Feb 26, 2019·0 cites·14 claims
- 2767US8892014B2Fixing device including movable peeling plateYOKOYAMA SHUJI·Filed 2011·Granted Nov 18, 2014·1 cites·17 claims
- 2866US12311684B2Printer device and printer device control methodTOSHIBA TEC KK·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 2964US10012934B2Fixation device that heats a fixation belt by an electromagnetic induction heating methodTOSHIBA KK·Filed 2017·Granted Jul 3, 2018·0 cites·11 claims
- 3063US9158247B2Fuser for equalizing temperature of heat generating sectionTOSHIBA KK·Filed 2014·Granted Oct 13, 2015·0 cites·9 claims
- 3163US8855539B2Induction heating type fuser and image forming apparatusMITA KATSUTOSHI·Filed 2012·Granted Oct 7, 2014·1 cites·12 claims
- 3262US9063492B2Fuser to prevent fluttering of fixing beltTOSHIBA KK·Filed 2014·Granted Jun 23, 2015·0 cites·10 claims
- 3360US10025238B2Fixing apparatus that controls current for driving an induction heaterTOSHIBA KK·Filed 2016·Granted Jul 17, 2018·0 cites·10 claims
- 3460US9851665B1Fixation device that heats a fixation belt by an electromagnetic induction heating methodTOSHIBA KK·Filed 2016·Granted Dec 26, 2017·0 cites·19 claims
- 3560US2017139356A1Fixing apparatusTOSHIBA KK·Filed 2016·Application pending·0 cites
- 3659US9971287B2Fixing device comprising a magnetic shunt alloy and image forming apparatusTOSHIBA KK·Filed 2016·Granted May 15, 2018·0 cites·9 claims
- 3758US9501014B2Fixing apparatus that controls current for driving an induction heaterTOSHIBA KK·Filed 2015·Granted Nov 22, 2016·0 cites·14 claims
- 3856US7902464B2Heat sink arrangement for electrical apparatusSANSHA ELECTRIC MFG COMPANY LTD·Filed 2009·Granted Mar 8, 2011·1 cites·1 claims
- 3956US2024316814A1Cutting device and printer apparatusTOSHIBA TEC KK·Filed 2024·Application pending·0 cites
- 4055US11420928B2Polymer photopolymerization sensitizerKAWASAKI KASEI CHEMICALS·Filed 2018·Granted Aug 23, 2022·0 cites·5 claims
- 4155US7342040B25-fluorooxindole-3-carboxylic acid esterUBE INDUSTRIES·Filed 2005·Granted Mar 11, 2008·0 cites·20 claims
- 4254US2025107706A1Eye examination deviceYOKOYAMA SHUJI·Filed 2022·Application pending·0 cites
- 4351US2010322684A1Fuser for image forming apparatusTOSHIBA KK·Filed 2010·Application pending·0 cites
- 4449US2009101635A1Coil unit of induction heating fixing deviceTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4547US10845757B2Image processing apparatus having cooling ductTOSHIBA TEC KK·Filed 2020·Granted Nov 24, 2020·0 cites·20 claims
- 4647US5449803AOxime ether compound, processes for preparing the same and fungicide containing the sameUBE INDUSTRIES·Filed 1994·Granted Sep 12, 1995·3 cites·7 claims
- 4746US7300293B2Attachment for preventing cover from falling offSANSHA ELECTRIC MFG CO LTD·Filed 2006·Granted Nov 27, 2007·0 cites·6 claims
- 4845US7858807B2Method for producing 1-substituted-5-acylimidazole compoundUBE INDUSTRIES·Filed 2006·Granted Dec 28, 2010·0 cites·23 claims
- 4945US7539436B2Image forming apparatus provided with a cooling mechanism for cooling portionsTOSHIBA KK·Filed 2007·Granted May 26, 2009·0 cites·9 claims
- 5045US6057524APlasma arc utilizing apparatusSANSHA ELECTRIC MFG CO LTD·Filed 1998·Granted May 2, 2000·16 cites·6 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →