Inventor · disambiguated record
Takeshi Ohtsu
Also filed as: OHTSU TAKESHI
22 granted patents·8 pending applications·512 citations·filing 2003–2024
96Inventor score
Top patents by PatentIndex Score
30 records- 0198US10423090B2Magenta toner and toner kitCANON KK·Filed 2018·Granted Sep 24, 2019·30 cites·10 claims
- 0298US10234777B2Toner and method for manufacturing tonerCANON KK·Filed 2017·Granted Mar 19, 2019·34 cites·20 claims
- 0398US10216108B2Toner production method and polymerCANON KK·Filed 2017·Granted Feb 26, 2019·33 cites·7 claims
- 0498US10133201B2TonerCANON KK·Filed 2017·Granted Nov 20, 2018·34 cites·11 claims
- 0598US10012921B2TonerCANON KK·Filed 2017·Granted Jul 3, 2018·37 cites·3 claims
- 0698US10012918B2Toner and method for producing tonerCANON KK·Filed 2017·Granted Jul 3, 2018·37 cites·4 claims
- 0798US9969834B2Wax dispersant for toner and tonerCANON KK·Filed 2016·Granted May 15, 2018·42 cites·15 claims
- 0898US9915885B2TonerCANON KK·Filed 2016·Granted Mar 13, 2018·35 cites·4 claims
- 0998US8288069B2Toner and two-component developerFUJIKAWA HIROYUKI·Filed 2010·Granted Oct 16, 2012·63 cites·3 claims
- 1096US11429032B2Toner and method of producing tonerCANON KK·Filed 2020·Granted Aug 30, 2022·6 cites·9 claims
- 1196US10642178B2TonerCANON KK·Filed 2019·Granted May 5, 2020·17 cites·4 claims
- 1294US11720036B2TonerCANON KK·Filed 2021·Granted Aug 8, 2023·3 cites·5 claims
- 1394US11675283B2Magnetic carrier, two-component developer, and method for producing magnetic carrierCANON KK·Filed 2020·Granted Jun 13, 2023·2 cites·11 claims
- 1494US9671707B2Apparatus for heat-treating powder particles and method of producing tonerMINAGAWA HIRONORI·Filed 2012·Granted Jun 6, 2017·30 cites·6 claims
- 1594US9372420B2Heat treating apparatus for powder particles and method of producing tonerMIZO YUICHI·Filed 2012·Granted Jun 21, 2016·41 cites·5 claims
- 1694US9075328B2Heat treatment apparatus and method for manufacturing tonerMINAGAWA HIRONORI·Filed 2012·Granted Jul 7, 2015·29 cites·7 claims
- 1793US9665021B2Heat treating apparatus for powder particles and method of producing tonerOHTSU TAKESHI·Filed 2012·Granted May 30, 2017·32 cites·12 claims
- 1892US10859935B2TonerCANON KK·Filed 2019·Granted Dec 8, 2020·7 cites·8 claims
- 1963US10809640B2TonerCANON KK·Filed 2019·Granted Oct 20, 2020·0 cites·4 claims
- 2062US2025021028A1Toner producing methodCANON KK·Filed 2024·Application pending·0 cites
- 2152US2009233212A1Toner and two-component developerCANON KK·Filed 2009·Application pending·0 cites
- 2251US2023375953A1TonerCANON KK·Filed 2023·Application pending·0 cites
- 2350US2024118639A1Thermal treatment apparatus, and toner manufacturing methodCANON KK·Filed 2023·Application pending·0 cites
- 2446US11809131B2TonerCANON KK·Filed 2021·Granted Nov 7, 2023·0 cites·7 claims
- 2545US11914325B2Toner and method for producing tonerCANON KK·Filed 2021·Granted Feb 27, 2024·0 cites·14 claims
- 2644US10838316B2Image forming apparatusCANON KK·Filed 2019·Granted Nov 17, 2020·0 cites·17 claims
- 2743US2021286282A1White tonerCANON KK·Filed 2021·Application pending·0 cites
- 2841US2018275540A1TonerCANON KK·Filed 2018·Application pending·0 cites
- 2939US2014137428A1Heat treatment apparatus and method of obtaining tonerTAKENAKA KOHJI·Filed 2012·Application pending·0 cites
- 3036US2004007169A1Semiconductor nanoparticles and thin film containing the sameMITSUBISHI CHEM CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →