Inventor · disambiguated record
Yusuke Hasegawa
Also filed as: HASEGAWA YUSUKE
117 granted patents·4 pending applications·3,201 citations·filing 1991–2025
99Inventor score
Top patents by PatentIndex Score
121 records- 0199US9097997B2Magnetic tonerCANON KK·Filed 2013·Granted Aug 4, 2015·54 cites·3 claims
- 0298US10310397B2TonerCANON KK·Filed 2016·Granted Jun 4, 2019·32 cites·8 claims
- 0398US9964874B2TonerCANON KK·Filed 2016·Granted May 8, 2018·49 cites·8 claims
- 0498US9964881B2TonerCANON KK·Filed 2017·Granted May 8, 2018·27 cites·5 claims
- 0598US9841692B2TonerCANON KK·Filed 2016·Granted Dec 12, 2017·38 cites·10 claims
- 0698US9804514B2Method for producing tonerCANON KK·Filed 2016·Granted Oct 31, 2017·36 cites·6 claims
- 0798US9244371B2Magnetic tonerCANON KK·Filed 2012·Granted Jan 26, 2016·35 cites·5 claims
- 0898US9239528B2TonerCANON KK·Filed 2014·Granted Jan 19, 2016·56 cites·10 claims
- 0998US9235151B2Magnetic tonerCANON KK·Filed 2013·Granted Jan 12, 2016·30 cites·3 claims
- 1098US9217943B2Magnetic tonerCANON KK·Filed 2012·Granted Dec 22, 2015·43 cites·4 claims
- 1198US9213251B2Magnetic tonerCANON KK·Filed 2013·Granted Dec 15, 2015·37 cites·4 claims
- 1298US9213250B2TonerCANON KK·Filed 2013·Granted Dec 15, 2015·55 cites·6 claims
- 1398US9152065B2Magnetic tonerCANON KK·Filed 2013·Granted Oct 6, 2015·38 cites·3 claims
- 1498US8614044B2TonerMATSUI TAKASHI·Filed 2011·Granted Dec 24, 2013·66 cites·7 claims
- 1598US7939231B2Magnetic tonerCANON KK·Filed 2005·Granted May 10, 2011·42 cites·6 claims
- 1698US7678524B2Magnetic tonerCANON KK·Filed 2006·Granted Mar 16, 2010·54 cites·4 claims
- 1798US7582401B2Toner with hybrid binder resinCANON KK·Filed 2006·Granted Sep 1, 2009·69 cites·7 claims
- 1897US10698327B2TonerCANON KK·Filed 2019·Granted Jun 30, 2020·25 cites·7 claims
- 1997US10545420B2Magnetic toner and image-forming methodCANON KK·Filed 2018·Granted Jan 28, 2020·37 cites·8 claims
- 2097US10228627B2TonerCANON KK·Filed 2016·Granted Mar 12, 2019·30 cites·8 claims
- 2197US9625842B2Magnetic tonerCANON KK·Filed 2016·Granted Apr 18, 2017·18 cites·11 claims
- 2297US9423711B2Magnetic tonerCANON KK·Filed 2013·Granted Aug 23, 2016·17 cites·5 claims
- 2397US8918035B2Developing apparatus, developing method and magnetic toner for developing apparatusCANON KK·Filed 2012·Granted Dec 23, 2014·36 cites·5 claims
- 2497US7811734B2Hydrophobic inorganic fine particles and tonerCANON KK·Filed 2009·Granted Oct 12, 2010·49 cites·6 claims
- 2597US7704659B2TonerCANON KK·Filed 2009·Granted Apr 27, 2010·36 cites·3 claims
- 2697US7470494B2Magnetic tonerCANON KK·Filed 2005·Granted Dec 30, 2008·31 cites·8 claims
- 2797US7368211B2Magnetic tonerCANON KK·Filed 2005·Granted May 6, 2008·34 cites·7 claims
- 2896US10012923B2TonerCANON KK·Filed 2017·Granted Jul 3, 2018·18 cites·4 claims
- 2996US9971264B2Magnetic tonerCANON KK·Filed 2015·Granted May 15, 2018·17 cites·14 claims
- 3096US9971262B2Magnetic tonerCANON KK·Filed 2015·Granted May 15, 2018·17 cites·12 claims
- 3196US9946181B2TonerCANON KK·Filed 2017·Granted Apr 17, 2018·18 cites·8 claims
- 3296US9946179B2TonerCANON KK·Filed 2016·Granted Apr 17, 2018·18 cites·5 claims
- 3396US9804519B2Method for producing tonerCANON KK·Filed 2016·Granted Oct 31, 2017·18 cites·7 claims
- 3496US9625841B2Toner having silica fine particlesCANON KK·Filed 2016·Granted Apr 18, 2017·12 cites·16 claims
- 3596US9454096B2Magnetic tonerCANON KK·Filed 2012·Granted Sep 27, 2016·15 cites·6 claims
- 3696US9417542B2Magnetic tonerCANON KK·Filed 2012·Granted Aug 16, 2016·17 cites·2 claims
- 3796US5548514AAir/fuel ratio estimation system for internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Aug 20, 1996·97 cites·30 claims
- 3895US10877387B2Magnetic tonerCANON KK·Filed 2019·Granted Dec 29, 2020·8 cites·9 claims
- 3995US10859933B2Magnetic tonerCANON KK·Filed 2019·Granted Dec 8, 2020·8 cites·9 claims
- 4095US9927728B2Method for producing toner particleCANON KK·Filed 2017·Granted Mar 27, 2018·18 cites·4 claims
- 4195US9423710B2Magnetic tonerCANON KK·Filed 2012·Granted Aug 23, 2016·10 cites·4 claims
- 4295US5600056AAir/fuel ratio detection system for multicylinder internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Feb 4, 1997·81 cites·57 claims
- 4394US8084174B2TonerHASEGAWA YUSUKE·Filed 2009·Granted Dec 27, 2011·71 cites·7 claims
- 4494US5448978AFuel metering control system and cylinder air flow estimation method in internal combustion engineHONDA MOTOR CO LTD·Filed 1993·Granted Sep 12, 1995·69 cites·45 claims
- 4593US9658548B2Magnetic tonerCANON KK·Filed 2016·Granted May 23, 2017·5 cites·8 claims
- 4693US6586151B1Toner, process for producing toner image forming method and apparatus unitCANON KK·Filed 2000·Granted Jul 1, 2003·44 cites·31 claims
- 4792US8124306B2Magnetic tonerHIRATA JUNKO·Filed 2007·Granted Feb 28, 2012·30 cites·3 claims
- 4891US5715796AAir-fuel ratio control system having function of after-start lean-burn control for internal combustion enginesHONDA MOTOR CO LTD·Filed 1996·Granted Feb 10, 1998·49 cites·4 claims
- 4990US7123862B2Image forming apparatusCANON KK·Filed 2004·Granted Oct 17, 2006·37 cites·8 claims
- 5090US6703176B2Toner, process for producing toner image forming method and apparatus unitCANON KK·Filed 2002·Granted Mar 9, 2004·34 cites·39 claims
Showing the top 50 of 121 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →