Inventor · disambiguated record
Motokazu Hasegawa
Also filed as: HASEGAWA MOTOKAZU
20 granted patents·4 pending applications·41 citations·filing 2005–2024
91Inventor score
Top patents by PatentIndex Score
24 records- 0183US7390995B2Image forming apparatus, fixing device and image heater having an adjustable exciting memberRICOH KK·Filed 2006·Granted Jun 24, 2008·11 cites·23 claims
- 0282US7480478B2Method and apparatus for image forming capable of effectively fixing a toner image on a recording sheet by using induction heatingRICOH KK·Filed 2005·Granted Jan 20, 2009·7 cites·49 claims
- 0381US7447475B2Fixing device and image forming apparatusRICOH KK·Filed 2006·Granted Nov 4, 2008·7 cites·8 claims
- 0477US7415235B2Image forming method and apparatus, image fixing unit, and induction heater used thereinRICOH KK·Filed 2005·Granted Aug 19, 2008·6 cites·35 claims
- 0575US9098029B2Fixing device including a plurality of coils, coil drivers, and a drive circuitUENO TSUYOSHI·Filed 2013·Granted Aug 4, 2015·2 cites·9 claims
- 0670US7664450B2Image fixing apparatus and image forming apparatusRICOH KK·Filed 2007·Granted Feb 16, 2010·3 cites·20 claims
- 0766US9164447B2Fixing device and image forming apparatusKOBASHIGAWA SHOTA·Filed 2014·Granted Oct 20, 2015·1 cites·20 claims
- 0865US8983348B2Fixing device and image forming apparatus including sameKOBASHIGAWA SHOTA·Filed 2014·Granted Mar 17, 2015·1 cites·20 claims
- 0965US8693934B2Fixing device and image forming apparatus incorporating sameHASEGAWA MOTOKAZU·Filed 2011·Granted Apr 8, 2014·2 cites·8 claims
- 1063US9519248B2Fixing device including an induction heating unit with ducting for airflow, and image forming apparatus incorporating sameMATSUSAKA SUSUMU·Filed 2014·Granted Dec 13, 2016·1 cites·20 claims
- 1162US2023355967A1Power supply apparatus and magnetic field generation systemKISHI KAZUHITO·Filed 2023·Application pending·0 cites
- 1260US2024316358A1Cancer treatment apparatusRICOH CO LTD·Filed 2024·Application pending·0 cites
- 1360US2024316357A1Cancer treatment apparatus and method of controlling cancer treatment apparatusRICOH CO LTD·Filed 2024·Application pending·0 cites
- 1456US2025295931A1Cancer treatment systemRICOH CO LTD·Filed 2023·Application pending·0 cites
- 1554US9207597B2Fixing device and image forming apparatus incorporating sameMATSUSAKA SUSUMU·Filed 2014·Granted Dec 8, 2015·0 cites·7 claims
- 1652US9002251B2Fixing device and image forming apparatus incorporating sameHASEGAWA MOTOKAZU·Filed 2014·Granted Apr 7, 2015·0 cites·5 claims
- 1751US11730956B2Power supply apparatus and magnetic field generation systemKISHI KAZUHITO·Filed 2019·Granted Aug 22, 2023·0 cites·11 claims
- 1844US9280107B2Fixing device and image forming apparatus including sameHASEGAWA MOTOKAZU·Filed 2014·Granted Mar 8, 2016·0 cites·12 claims
- 1944US8977177B2Fixing device employing electromagnetic induction heating system capable of effectively using magnetic flux and image forming apparatus with fixing deviceMATSUSAKA SUSUMU·Filed 2012·Granted Mar 10, 2015·0 cites·19 claims
- 2042US9128449B2Fixing device and image forming apparatusAKAISHI MASATAKA·Filed 2014·Granted Sep 8, 2015·0 cites·5 claims
- 2140US9964904B2Fixing device and image forming apparatus incorporating sameOKA Yuuki·Filed 2014·Granted May 8, 2018·0 cites·7 claims
- 2239US9063487B2Fixing device and image forming apparatus incorporating sameISOE YUKARI·Filed 2014·Granted Jun 23, 2015·0 cites·8 claims
- 2338US9342002B2Fixing device and image forming apparatusMORISAWA NAOKO·Filed 2013·Granted May 17, 2016·0 cites·12 claims
- 2438US8849169B2Fixing device and image forming apparatus including sameHASHIYADA TSUYOSHI·Filed 2011·Granted Sep 30, 2014·0 cites·14 claims
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