Inventor · disambiguated record
Katsuhisa Matsunaka
Also filed as: MATSUNAKA KATSUHISA
44 granted patents·1 pending application·412 citations·filing 2002–2019
98Inventor score
Top patents by PatentIndex Score
45 records- 0198US8369763B2Image heating apparatus and pressure roller used for image heating apparatusCANON KK·Filed 2012·Granted Feb 5, 2013·23 cites·16 claims
- 0297US9367009B2Fixing member having a porous elastic layer with a needle-like fillerCANON KK·Filed 2015·Granted Jun 14, 2016·21 cites·17 claims
- 0397US9268273B2Pressure applying rotatable member, having a porous elastic layer with greater thermal conductivities in the axial and circumferential directions than in the thickness direction, and image heating apparatus having the sameCANON KK·Filed 2014·Granted Feb 23, 2016·19 cites·20 claims
- 0497US8224223B2Image heating apparatus and pressure roller used for image heating apparatusSAKAKIBARA HIROYUKI·Filed 2011·Granted Jul 17, 2012·27 cites·8 claims
- 0597US8005413B2Image heating apparatus and pressure roller used for image heating apparatusCANON KK·Filed 2008·Granted Aug 23, 2011·29 cites·9 claims
- 0697US7974563B2Image heating apparatus and pressure roller therein having metal core and two elastic layers with different thermal conductivitiesCANON KK·Filed 2008·Granted Jul 5, 2011·31 cites·5 claims
- 0796US10228644B2Addition-curable liquid silicone rubber mixture, electrophotographic member, method for producing the same, and fixing apparatusCANON KK·Filed 2018·Granted Mar 12, 2019·5 cites·20 claims
- 0896US9134663B2Electrophotographic fixing member, fixing apparatus and electrophotographic image forming apparatusCANON KK·Filed 2014·Granted Sep 15, 2015·15 cites·12 claims
- 0996US7991341B2Electrophotographic fixing member and manufacturing method thereof, fixing apparatus, and electrophotographic image forming apparatusCANON KK·Filed 2010·Granted Aug 2, 2011·12 cites·3 claims
- 1096US7734241B2Image heating apparatus and rotatable heating member used for the sameCANON KK·Filed 2008·Granted Jun 8, 2010·28 cites·6 claims
- 1196US7725068B2Electrophotographic fixing member and manufacturing method thereof, fixing apparatus, and electrophotographic image forming apparatusCANON KK·Filed 2008·Granted May 25, 2010·18 cites·5 claims
- 1295US9086664B2Fixing device with a heat generating layer containing a high molecular compound and a carbon fiber, and an electrophotographic image forming apparatus containing the fixing deviceCANON KK·Filed 2014·Granted Jul 21, 2015·13 cites·8 claims
- 1395US9063491B2Electrophotographic fixing member, fixing apparatus and electrophotographic image forming apparatusCANON KK·Filed 2014·Granted Jun 23, 2015·11 cites·13 claims
- 1495US8401450B2Pressing member and image heating member using the pressing memberSEKIHARA YUKO·Filed 2010·Granted Mar 19, 2013·16 cites·14 claims
- 1595US7457577B2Heat fixing member and heat fixing assemblyCANON KK·Filed 2006·Granted Nov 25, 2008·18 cites·22 claims
- 1694US9465338B2Fixing member, method for manufacturing the same, fixing apparatus, and image forming apparatusCANON KK·Filed 2013·Granted Oct 11, 2016·10 cites·15 claims
- 1794US8626046B2Image heating apparatus, pressure roller to be used in the image heating apparatus, and manufacturing method for the pressure rollerSEKIHARA YUKO·Filed 2009·Granted Jan 7, 2014·23 cites·13 claims
- 1893US10712697B2Endless shaped fixing belt and heat fixing device having endless belt shape heating memberCANON KK·Filed 2019·Granted Jul 14, 2020·7 cites·11 claims
- 1993US10620574B2Fixing member and heat fixing apparatusCANON KK·Filed 2019·Granted Apr 14, 2020·6 cites·11 claims
- 2093US9164450B2Electrophotographic member, fixing device, and electrophotographic image forming apparatusCANON KK·Filed 2015·Granted Oct 20, 2015·9 cites·12 claims
- 2192US10545439B2Fixed member and heat fixing apparatusCANON KK·Filed 2019·Granted Jan 28, 2020·5 cites·14 claims
- 2292US9671731B2Fixing member, fixing device, and image forming apparatusCANON KK·Filed 2015·Granted Jun 6, 2017·6 cites·9 claims
- 2392US9315703B2Fixing member and method of manufacturing the member, fixing device, and electrophotographic image-forming apparatusCANON KK·Filed 2015·Granted Apr 19, 2016·3 cites·15 claims
- 2492US9134664B2Member for electrophotography, fixing device, and electrophotographic image forming apparatusCANON KK·Filed 2014·Granted Sep 15, 2015·7 cites·10 claims
- 2591US9354571B2Electrophotographic member and fixing apparatusCANON KK·Filed 2015·Granted May 31, 2016·5 cites·7 claims
- 2689US9891565B1Fixing member, fixing apparatus and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Feb 13, 2018·3 cites·10 claims
- 2789US9367008B2Electrophotographic member and heat fixing assemblyCANON KK·Filed 2014·Granted Jun 14, 2016·4 cites·12 claims
- 2887US9606486B2Elastic roller with needle-shaped filler and fixing deviceCANON KK·Filed 2015·Granted Mar 28, 2017·3 cites·18 claims
- 2985US9348281B2Electrophotographic fixing member having cured silicone rubber layer with unsaturated aliphatic group and anatase type titanium oxide crystal, fixing apparatus and electrophotographic image forming apparatusCANON KK·Filed 2014·Granted May 24, 2016·3 cites·9 claims
- 3082US9395666B2Member for electrophotography and heat fixing deviceCANON KK·Filed 2015·Granted Jul 19, 2016·2 cites·10 claims
- 3180US9176442B2Roller, heating member, and image heating apparatus equipped with roller and heating memberCANON KK·Filed 2014·Granted Nov 3, 2015·2 cites·17 claims
- 3279US10845743B2Electrophotographic member and fixing deviceCANON KK·Filed 2019·Granted Nov 24, 2020·1 cites·12 claims
- 3378US7979015B2Heat fixing member and heat fixing assemblyCANON KK·Filed 2008·Granted Jul 12, 2011·4 cites·7 claims
- 3477US10386763B2Addition-curable liquid silicone rubber mixture, electrophotographic member and production method therefor, and fixing apparatusCANON KK·Filed 2019·Granted Aug 20, 2019·0 cites·4 claims
- 3571US10268147B2Addition-curable liquid silicone rubber mixture, electrophotographic member and production method therefor, and fixing apparatusCANON KK·Filed 2018·Granted Apr 23, 2019·0 cites·9 claims
- 3671US6998589B2Image heating apparatus using flexible sleeve and sleeve thereofCANON KK·Filed 2003·Granted Feb 14, 2006·7 cites·19 claims
- 3766US10539890B2Liquid silicone rubber mixture, and pressurizing member of a fixing device for an electrophotographic image forming apparatusCANON KK·Filed 2018·Granted Jan 21, 2020·0 cites·5 claims
- 3865US8208844B2Roller for fixing and image fixing apparatus using roller for fixingOMATA MASAHITO·Filed 2009·Granted Jun 26, 2012·3 cites·12 claims
- 3963US9618884B2Image heating apparatusCANON KK·Filed 2014·Granted Apr 11, 2017·0 cites·4 claims
- 4060US6862424B2Image heating apparatusCANON KK·Filed 2002·Granted Mar 1, 2005·7 cites·8 claims
- 4159US9034474B2Fixing belt and fixing deviceKISHINO KAZUO·Filed 2010·Granted May 19, 2015·1 cites·6 claims
- 4259US2017176897A1Image heating apparatusCANON KK·Filed 2017·Application pending·0 cites
- 4356US10809654B2Pressure roller for fixing apparatus, fixing apparatus and image forming apparatusCANON KK·Filed 2019·Granted Oct 20, 2020·0 cites·19 claims
- 4455US9436138B2Electrophotographic image forming fixing member, method for manufacturing said fixing member, and electrophotographic image forming apparatusCANON KK·Filed 2016·Granted Sep 6, 2016·0 cites·8 claims
- 4550US7700171B2Tube-coated belt, heat fixing apparatus, and organopolysiloxane adhesive compositionCANON KK·Filed 2004·Granted Apr 20, 2010·5 cites·17 claims
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