Inventor · disambiguated record
Hironori Minagawa
Also filed as: MINAGAWA HIRONORI
72 granted patents·10 pending applications·1,526 citations·filing 1998–2022
99Inventor score
Top patents by PatentIndex Score
82 records- 0199US9046820B1Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2014·Granted Jun 2, 2015·22 cites·24 claims
- 0299US7647012B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2008·Granted Jan 12, 2010·33 cites·40 claims
- 0399US7127193B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2005·Granted Oct 24, 2006·47 cites·15 claims
- 0499US6879789B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2002·Granted Apr 12, 2005·96 cites·17 claims
- 0598US9778598B2Magnetic carrierCANON KK·Filed 2016·Granted Oct 3, 2017·24 cites·3 claims
- 0698US9599920B2Magnetic carrier and two-component developerCANON KK·Filed 2015·Granted Mar 21, 2017·29 cites·8 claims
- 0798US7970321B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2010·Granted Jun 28, 2011·17 cites·12 claims
- 0898US7881645B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2010·Granted Feb 1, 2011·19 cites·10 claims
- 0998US7433633B2Toner supply container having a coupling member for engaging and receiving a rotational force from a cylindrical memberCANON KK·Filed 2006·Granted Oct 7, 2008·25 cites·3 claims
- 1098US7430384B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2005·Granted Sep 30, 2008·23 cites·116 claims
- 1198US7386251B2Toner supply container including a coupling member for engaging and receiving a driving force from a cylindrical memberCANON KK·Filed 2006·Granted Jun 10, 2008·30 cites·8 claims
- 1298US7382997B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2005·Granted Jun 3, 2008·29 cites·58 claims
- 1398US7376369B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2006·Granted May 20, 2008·27 cites·2 claims
- 1498US7324777B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2006·Granted Jan 29, 2008·30 cites·4 claims
- 1598US6990301B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2003·Granted Jan 24, 2006·58 cites·11 claims
- 1698US6944417B2Toner supply container and image forming apparatusCANON KK·Filed 2004·Granted Sep 13, 2005·75 cites·5 claims
- 1797US9958809B2Magnetic carrierCANON KK·Filed 2016·Granted May 1, 2018·18 cites·5 claims
- 1897US9500975B2Magnetic carrier and two-component developerCANON KK·Filed 2015·Granted Nov 22, 2016·30 cites·11 claims
- 1997US6934494B2Driving force receiving member and driving mechanismCANON KK·Filed 2001·Granted Aug 23, 2005·48 cites·39 claims
- 2096US10409188B2Magnetic carrier, two-component developer, replenishing developer, and image forming methodCANON KK·Filed 2018·Granted Sep 10, 2019·10 cites·14 claims
- 2196US10007206B2Magnetic carrier, two-component developer, replenishing developer, and image-forming methodCANON KK·Filed 2017·Granted Jun 26, 2018·11 cites·11 claims
- 2296US9785070B2Magnetic carrier, two-component developer, replenishment developer, and image formation methodCANON KK·Filed 2016·Granted Oct 10, 2017·14 cites·15 claims
- 2396US7116931B2Toner supply container and image forming apparatusCANON KK·Filed 2005·Granted Oct 3, 2006·19 cites·2 claims
- 2496US7079788B2Developer cartridge and image forming apparatusCANON KK·Filed 2001·Granted Jul 18, 2006·76 cites·18 claims
- 2596US6920298B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2003·Granted Jul 19, 2005·96 cites·42 claims
- 2694US11131938B2Toner and image forming methodCANON KK·Filed 2019·Granted Sep 28, 2021·10 cites·8 claims
- 2794US9671707B2Apparatus for heat-treating powder particles and method of producing tonerMINAGAWA HIRONORI·Filed 2012·Granted Jun 6, 2017·30 cites·6 claims
- 2894US9372420B2Heat treating apparatus for powder particles and method of producing tonerMIZO YUICHI·Filed 2012·Granted Jun 21, 2016·41 cites·5 claims
- 2994US9075328B2Heat treatment apparatus and method for manufacturing tonerMINAGAWA HIRONORI·Filed 2012·Granted Jul 7, 2015·29 cites·7 claims
- 3094US7965963B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2010·Granted Jun 21, 2011·6 cites·16 claims
- 3194US7039347B2Toner supply container and image forming apparatusCANON KK·Filed 2002·Granted May 2, 2006·40 cites·20 claims
- 3293US10877391B2Magnetic carrier, two-component developer, replenishing developer, and image forming methodCANON KK·Filed 2019·Granted Dec 29, 2020·5 cites·11 claims
- 3393US10859936B2Magnetic carrier, two-component developer, replenishment developer, and image forming methodCANON KK·Filed 2019·Granted Dec 8, 2020·5 cites·9 claims
- 3493US10838317B2Magnetic carrier, two-component developer, replenishing developer, and image forming methodCANON KK·Filed 2019·Granted Nov 17, 2020·5 cites·13 claims
- 3593US9665021B2Heat treating apparatus for powder particles and method of producing tonerOHTSU TAKESHI·Filed 2012·Granted May 30, 2017·32 cites·12 claims
- 3693US8045901B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2010·Granted Oct 25, 2011·4 cites·3 claims
- 3793US7050728B2Developer supply container detachably mountable to image forming apparatus detecting the amount of developer remaining in the containerCANON KK·Filed 2004·Granted May 23, 2006·42 cites·9 claims
- 3893US6470163B1Developer stirring member, assembly method and recycling method for the sameCANON KK·Filed 2000·Granted Oct 22, 2002·42 cites·39 claims
- 3992US8290394B2Sealing member, toner accommodating container and image forming apparatusYAMADA YUSUKE·Filed 2011·Granted Oct 16, 2012·4 cites·6 claims
- 4092US7536132B2Developing recovery containerCANON KK·Filed 2007·Granted May 19, 2009·11 cites·9 claims
- 4192US6985686B2Developer container including a developer movement suppression featureCANON KK·Filed 2004·Granted Jan 10, 2006·36 cites·1 claims
- 4292US6839533B2Developer supply containerCANON KK·Filed 2003·Granted Jan 4, 2005·41 cites·11 claims
- 4391US8909094B2Sealing member, toner accommodating container and image forming apparatusYAMADA YUSUKE·Filed 2012·Granted Dec 9, 2014·3 cites·53 claims
- 4491US6963713B2Developer supply container with a plurality of feeding projectionsCANON KK·Filed 2003·Granted Nov 8, 2005·32 cites·6 claims
- 4590US7890027B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2009·Granted Feb 15, 2011·5 cites·16 claims
- 4690US7088942B2Toner supply container, toner supplying apparatus, and driving force transmitting mechanismCANON KK·Filed 2002·Granted Aug 8, 2006·33 cites·19 claims
- 4788US11762307B2TonerCANON KK·Filed 2020·Granted Sep 19, 2023·2 cites·13 claims
- 4888US8455167B2Toner, binary developer, and image forming methodSHIOTARI YOSHIAKI·Filed 2010·Granted Jun 4, 2013·5 cites·7 claims
- 4987US7469113B2Sealing member, toner accommodating container and image forming apparatusCANON KK·Filed 2004·Granted Dec 23, 2008·33 cites·7 claims
- 5087US7190925B2Developer supply containerCANON KK·Filed 2004·Granted Mar 13, 2007·23 cites·8 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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