Inventor · disambiguated record
Yasuhiko Ogino
Also filed as: OGINO YASUHIKO
29 granted patents·3 pending applications·75 citations·filing 2007–2016
95Inventor score
Top patents by PatentIndex Score
32 records- 0193US8041276B2Image forming apparatus having toner with specific adherence propertiesRICOH CO LTD·Filed 2010·Granted Oct 18, 2011·9 cites·11 claims
- 0292US8923716B2Transfer device, image forming apparatus, and transfer methodNAKAMURA KEIGO·Filed 2011·Granted Dec 30, 2014·7 cites·34 claims
- 0392US8781348B2Transfer device and image forming apparatus incorporating sameOGINO YASUHIKO·Filed 2011·Granted Jul 15, 2014·9 cites·20 claims
- 0492US8712267B2Image forming apparatus and image forming methodSUGIMOTO NAOMI·Filed 2012·Granted Apr 29, 2014·7 cites·14 claims
- 0591US9612556B2Fixing device and image forming apparatusOGINO YASUHIKO·Filed 2016·Granted Apr 4, 2017·5 cites·19 claims
- 0691US8909079B2Image forming apparatusAOKI SHINJI·Filed 2011·Granted Dec 9, 2014·7 cites·22 claims
- 0790US8750736B2Image forming apparatus for obtaining good image quality over timeNAKAMURA KEIGO·Filed 2012·Granted Jun 10, 2014·6 cites·16 claims
- 0888US8818221B2Transfer device and image forming apparatusOGINO YASUHIKO·Filed 2012·Granted Aug 26, 2014·5 cites·19 claims
- 0987US9310722B2Image forming apparatus and image forming methodTANAKA SHINYA·Filed 2012·Granted Apr 12, 2016·3 cites·29 claims
- 1085US9020382B2Image forming apparatusAOKI SHINJI·Filed 2012·Granted Apr 28, 2015·3 cites·23 claims
- 1183US9874839B2Fixing device and image forming apparatusSAWADA KAZUNARI·Filed 2016·Granted Jan 23, 2018·2 cites·21 claims
- 1283US9618886B2NIP formation assembly, fixing device, and image forming apparatusSETO TAKASHI·Filed 2015·Granted Apr 11, 2017·2 cites·34 claims
- 1379US9081335B2Transfer device with transfer voltage unit and image forming apparatus using the sameSUGIMOTO NAOMI·Filed 2012·Granted Jul 14, 2015·2 cites·19 claims
- 1474US9651905B2Fixing device and image forming apparatusFUJIMOTO IPPEI·Filed 2016·Granted May 16, 2017·1 cites·13 claims
- 1573US9612555B2Fixing device, image forming apparatus, and fixing method for conveying toner imagesYOSHINAGA HIROSHI·Filed 2016·Granted Apr 4, 2017·1 cites·21 claims
- 1673US8837969B2Image forming apparatus, image forming method, and computer program product for causing a computer to execute the methodSHIRAISHI EMIKO·Filed 2013·Granted Sep 16, 2014·1 cites·18 claims
- 1772US9639042B2Fixing device and image forming apparatusISHII KENJI·Filed 2016·Granted May 2, 2017·1 cites·20 claims
- 1871US9778606B2Fixing device and image forming apparatusSEKI TAKAYUKI·Filed 2016·Granted Oct 3, 2017·1 cites·19 claims
- 1971US9678460B2Fixing device, image forming apparatus, and fixing methodHASE TAKAMASA·Filed 2016·Granted Jun 13, 2017·1 cites·20 claims
- 2070US9829840B2Fixing device and image forming apparatusSETO TAKASHI·Filed 2016·Granted Nov 28, 2017·1 cites·19 claims
- 2168US9851663B2Fixing device and image forming apparatusKOBASHIGAWA SHOHTA·Filed 2016·Granted Dec 26, 2017·1 cites·20 claims
- 2264US10088781B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2016·Granted Oct 2, 2018·0 cites·24 claims
- 2362USRE48108EImage forming apparatus, image forming method, and computer program product for causing a computer to execute the methodRICOH CO LTD·Filed 2016·Granted Jul 21, 2020·0 cites·26 claims
- 2462US9563153B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2016·Granted Feb 7, 2017·0 cites·12 claims
- 2561US9285723B2Image forming apparatus and image forming methodSUGIMOTO NAOMI·Filed 2014·Granted Mar 15, 2016·0 cites·20 claims
- 2659USRE47726EImage forming apparatusRICOH CO LTD·Filed 2016·Granted Nov 12, 2019·0 cites·32 claims
- 2756US9335674B2Transfer device with transfer voltage unit and image forming apparatus using the sameSUGIMOTO NAOMI·Filed 2015·Granted May 10, 2016·0 cites·17 claims
- 2855US8600247B2Image forming apparatus, image forming method, and computer program product for causing a computer to execute the methodSHIRAISHI EMIKO·Filed 2011·Granted Dec 3, 2013·0 cites·15 claims
- 2950US7575351B2Vehicular headlampKOITO MFG CO LTD·Filed 2008·Granted Aug 18, 2009·0 cites·11 claims
- 3039US2008187857A1Toner for electrophotography, image forming apparatus, and toner manufacturing methodOGINO YASUHIKO·Filed 2007·Application pending·0 cites
- 3137US2007178398A1Toner for electrophotography, image forming apparatus, and toner manufacturing methodOGINO YASUHIKO·Filed 2007·Application pending·0 cites
- 3235US2016246228A1Fixing device and image forming apparatusFUJIMOTO IPPEI·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →