Inventor · disambiguated record
Takakuni Kobori
Also filed as: KOBORI TAKAKUNI
43 granted patents·15 pending applications·1,534 citations·filing 1992–2023
99Inventor score
Top patents by PatentIndex Score
58 records- 0199US9651883B2TonerCANON KK·Filed 2016·Granted May 16, 2017·41 cites·5 claims
- 0299US9348253B2Image-forming methodCANON KK·Filed 2015·Granted May 24, 2016·45 cites·5 claims
- 0399US9152088B1Developer replenishing cartridge and developer replenishing methodCANON KK·Filed 2014·Granted Oct 6, 2015·57 cites·12 claims
- 0498US10474049B2TonerCANON KK·Filed 2019·Granted Nov 12, 2019·32 cites·7 claims
- 0598US10197936B2TonerCANON KK·Filed 2017·Granted Feb 5, 2019·39 cites·5 claims
- 0698US10175595B2TonerCANON KK·Filed 2017·Granted Jan 8, 2019·41 cites·7 claims
- 0798US10146146B2Toner and method of producing tonerCANON KK·Filed 2017·Granted Dec 4, 2018·38 cites·7 claims
- 0898US10082743B2TonerCANON KK·Filed 2016·Granted Sep 25, 2018·35 cites·3 claims
- 0998US10036970B2Magenta tonerCANON KK·Filed 2017·Granted Jul 31, 2018·36 cites·8 claims
- 1098US9665026B2Toner and two-component developerCANON KK·Filed 2016·Granted May 30, 2017·39 cites·6 claims
- 1198US9436112B2Toner and two-component developerCANON KK·Filed 2014·Granted Sep 6, 2016·36 cites·5 claims
- 1298US9417540B2Toner and two-component developerCANON KK·Filed 2014·Granted Aug 16, 2016·49 cites·6 claims
- 1398US7855042B2Developer and image forming methodCANON KK·Filed 2007·Granted Dec 21, 2010·51 cites·6 claims
- 1497US10451986B2TonerCANON KK·Filed 2018·Granted Oct 22, 2019·32 cites·4 claims
- 1597US10401748B2TonerCANON KK·Filed 2017·Granted Sep 3, 2019·35 cites·4 claims
- 1697US6203959B1TonerCANON KK·Filed 2000·Granted Mar 20, 2001·80 cites·16 claims
- 1796US11429032B2Toner and method of producing tonerCANON KK·Filed 2020·Granted Aug 30, 2022·6 cites·9 claims
- 1896US10955765B2Magnetic carrier and two-component developerCANON KK·Filed 2019·Granted Mar 23, 2021·10 cites·10 claims
- 1996US10935902B2TonerCANON KK·Filed 2019·Granted Mar 2, 2021·10 cites·10 claims
- 2096US10642178B2TonerCANON KK·Filed 2019·Granted May 5, 2020·17 cites·4 claims
- 2195US7288348B2Color tonerCANON KK·Filed 2004·Granted Oct 30, 2007·60 cites·13 claims
- 2295US7279262B2Magnetic carrier and two-component developerCANON KK·Filed 2004·Granted Oct 9, 2007·60 cites·21 claims
- 2395US6670087B2Toner, image-forming apparatus, process cartridge and image forming methodCANON KK·Filed 2001·Granted Dec 30, 2003·59 cites·44 claims
- 2494US11720036B2TonerCANON KK·Filed 2021·Granted Aug 8, 2023·3 cites·5 claims
- 2594US9671707B2Apparatus for heat-treating powder particles and method of producing tonerMINAGAWA HIRONORI·Filed 2012·Granted Jun 6, 2017·30 cites·6 claims
- 2694US9372420B2Heat treating apparatus for powder particles and method of producing tonerMIZO YUICHI·Filed 2012·Granted Jun 21, 2016·41 cites·5 claims
- 2794US6235441B1Positively chargeable toner, image forming method and image forming apparatusCANON KK·Filed 1999·Granted May 22, 2001·67 cites·87 claims
- 2894US6156471AToner and image forming methodCANON KK·Filed 2000·Granted Dec 5, 2000·51 cites·35 claims
- 2993US9665021B2Heat treating apparatus for powder particles and method of producing tonerOHTSU TAKESHI·Filed 2012·Granted May 30, 2017·32 cites·12 claims
- 3093US7147981B2TonerCANON KK·Filed 2004·Granted Dec 12, 2006·41 cites·10 claims
- 3190US6653036B1Magnetic toner and image forming methodCANON KK·Filed 1998·Granted Nov 25, 2003·49 cites·34 claims
- 3290US5700616ADeveloper for developing an electrostatic image and image forming methodCANON KK·Filed 1996·Granted Dec 23, 1997·55 cites·38 claims
- 3389US5972553AToner for developing electrostatic image, process-cartridge and image forming methodCANON KK·Filed 1996·Granted Oct 26, 1999·50 cites·41 claims
- 3489US5712073AToner for developing electrostatic image, apparatus unit and image forming methodCANON KK·Filed 1996·Granted Jan 27, 1998·48 cites·65 claims
- 3588US5424810AMagnetic toner, magnetic developer, apparatus unit, image forming apparatus and facsimile apparatusCANON KK·Filed 1992·Granted Jun 13, 1995·37 cites·132 claims
- 3683US6002895AProcess cartridgeCANON KK·Filed 1997·Granted Dec 14, 1999·34 cites·23 claims
- 3779US5464722AProduction of toner for developing electrostatic imagesCANON KK·Filed 1994·Granted Nov 7, 1995·23 cites·29 claims
- 3878US6007957AMagnetic toner, image forming method and process cartridgeCANON KK·Filed 1998·Granted Dec 28, 1999·27 cites·101 claims
- 3969US5736288AToner for developing electrostatic images, process cartridge, and image forming methodCANON KK·Filed 1995·Granted Apr 7, 1998·20 cites·50 claims
- 4067US5663026AMagnetic toner, process cartridge and image forming methodCANON KK·Filed 1996·Granted Sep 2, 1997·18 cites·29 claims
- 4163US10809640B2TonerCANON KK·Filed 2019·Granted Oct 20, 2020·0 cites·4 claims
- 4262US2018307153A1Magenta tonerCANON KK·Filed 2018·Application pending·0 cites
- 4360US10620556B2TonerCANON KK·Filed 2018·Granted Apr 14, 2020·0 cites·6 claims
- 4459US2017315463A1TonerCANON KK·Filed 2017·Application pending·0 cites
- 4552US2024134300A1TonerCANON KK·Filed 2023·Application pending·0 cites
- 4650US2024069457A1Toner and two-component developerCANON KK·Filed 2023·Application pending·0 cites
- 4750US2023408944A1Toner and two-component developerCANON KK·Filed 2023·Application pending·0 cites
- 4849US2008026313A1Image forming apparatus and image forming methodCANON KK·Filed 2007·Application pending·0 cites
- 4948US2023408943A1Toner, toner production method, and two-componentdeveloperCANON KK·Filed 2023·Application pending·0 cites
- 5048US2023408940A1Toner, toner production method, and two-component developerCANON KK·Filed 2023·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →