Inventor · disambiguated record
Koji Takematsu
Also filed as: TAKEMATSU KOJI
33 granted patents·6 pending applications·164 citations·filing 2004–2021
96Inventor score
Top patents by PatentIndex Score
39 records- 0194US10719042B2Image heating apparatusCANON KK·Filed 2018·Granted Jul 21, 2020·10 cites·20 claims
- 0294US10564576B2Image forming apparatus that performs a process of rotating a new endless belt before an image forming operationCANON KK·Filed 2018·Granted Feb 18, 2020·11 cites·8 claims
- 0394US8843046B2Image heating apparatusCANON KK·Filed 2012·Granted Sep 23, 2014·11 cites·11 claims
- 0491US7319210B2Image heating apparatusCANON KK·Filed 2005·Granted Jan 15, 2008·10 cites·3 claims
- 0590US10379471B2Image heating apparatus having a pressure removal mechanism including a camshaft and a regulating portion that regulates flexure of the camshaftCANON KK·Filed 2018·Granted Aug 13, 2019·4 cites·20 claims
- 0690US8843042B2Image heating apparatus, bearing mounting structure and retaining ringNAWA MASAHIRO·Filed 2012·Granted Sep 23, 2014·7 cites·8 claims
- 0789US11740573B2Fixing apparatus having stay members for maintaining alignment of rotatable members thereofCANON KK·Filed 2021·Granted Aug 29, 2023·2 cites·14 claims
- 0889US7271371B2Magnetic flux image heating apparatus with shaped heat rotation memberCANON KK·Filed 2005·Granted Sep 18, 2007·11 cites·3 claims
- 0988US7657217B2Image heating apparatus and method for manufacturing image heating apparatusCANON KK·Filed 2005·Granted Feb 2, 2010·10 cites·6 claims
- 1088US7442905B2Image heating apparatusCANON KK·Filed 2005·Granted Oct 28, 2008·8 cites·10 claims
- 1188US7398027B2Image forming apparatus with conveyance speed control based in part on loop detectionCANON KK·Filed 2006·Granted Jul 8, 2008·12 cites·5 claims
- 1287US7397017B2Image heating apparatusCANON KK·Filed 2007·Granted Jul 8, 2008·7 cites·2 claims
- 1385US8918044B2Image heating apparatus and recording material feeding apparatusTAKEMATSU KOJI·Filed 2012·Granted Dec 23, 2014·6 cites·22 claims
- 1481US7465906B2Image heating apparatusCANON KK·Filed 2007·Granted Dec 16, 2008·6 cites·16 claims
- 1578US7700896B2Image heating device using induction heating systemCANON KK·Filed 2007·Granted Apr 20, 2010·5 cites·6 claims
- 1678US7199339B2Heating apparatusCANON KK·Filed 2005·Granted Apr 3, 2007·7 cites·1 claims
- 1776US7462804B2Induction image heating apparatusCANON KK·Filed 2004·Granted Dec 9, 2008·15 cites·20 claims
- 1876US7348524B2Image forming apparatusCANON KK·Filed 2005·Granted Mar 25, 2008·4 cites·17 claims
- 1971US7842906B2Image forming apparatusCANON KK·Filed 2008·Granted Nov 30, 2010·3 cites·9 claims
- 2067US10739707B2Endless belt with lubricant on inner surface and image fixing deviceCANON KK·Filed 2019·Granted Aug 11, 2020·0 cites·9 claims
- 2167US7289744B2Image forming apparatusCANON KK·Filed 2005·Granted Oct 30, 2007·3 cites·6 claims
- 2265US7130554B2Power supply for a first and second heating elements in image forming apparatus with control based on detected temperature at startCANON KK·Filed 2004·Granted Oct 31, 2006·9 cites·6 claims
- 2361US7561822B2Image forming apparatus with casing having metal plates on each peripheral sideCANON KK·Filed 2005·Granted Jul 14, 2009·2 cites·7 claims
- 2459US9284142B2Sheet processing apparatus and image forming systemCANON KK·Filed 2014·Granted Mar 15, 2016·0 cites·25 claims
- 2554US9546061B2Sheet processing apparatus and image forming systemCANON KK·Filed 2015·Granted Jan 17, 2017·0 cites·13 claims
- 2652US9517888B2Endless belt and image heating apparatus including the endless beltCANON KK·Filed 2014·Granted Dec 13, 2016·1 cites·37 claims
- 2752US2009020524A1Image heating apparatusCANON KK·Filed 2008·Application pending·0 cites
- 2851US2008273905A1Image heating apparatusCANON KK·Filed 2008·Application pending·0 cites
- 2947US11675297B2Fusing apparatusCANON KK·Filed 2021·Granted Jun 13, 2023·0 cites·10 claims
- 3047US9335733B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2015·Granted May 10, 2016·0 cites·28 claims
- 3145US10551773B2Cleaning apparatus, and fixing apparatus using sameCANON KK·Filed 2018·Granted Feb 4, 2020·0 cites·18 claims
- 3243US2015115527A1Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2014·Application pending·0 cites
- 3342US7940429B2Image forming apparatusCANON KK·Filed 2005·Granted May 10, 2011·0 cites·2 claims
- 3440US9285727B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2015·Granted Mar 15, 2016·0 cites·28 claims
- 3539US9581952B2Humidification device and image forming apparatusCANON KK·Filed 2015·Granted Feb 28, 2017·0 cites·17 claims
- 3638US7447478B2Image forming apparatusCANON KK·Filed 2006·Granted Nov 4, 2008·0 cites·5 claims
- 3732US2015232293A1Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2015·Application pending·0 cites
- 3832US2016077481A1Sheet processing apparatus and image forming apparatusCANON KK·Filed 2015·Application pending·0 cites
- 3932US2015316877A1Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2015·Application pending·0 cites
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