Inventor · disambiguated record
Ryuichiro Matsuo
Also filed as: MATSUO RYUICHIRO
15 granted patents·12 pending applications·386 citations·filing 2012–2025
94Inventor score
Technology areasG03G
Top patents by PatentIndex Score
27 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
- 0998US9665023B2Toner and two-component developerCANON KK·Filed 2014·Granted May 30, 2017·53 cites·6 claims
- 1096US9046800B2Magnetic carrierHOTTA YOJIRO·Filed 2012·Granted Jun 2, 2015·29 cites·4 claims
- 1193US10877391B2Magnetic carrier, two-component developer, replenishing developer, and image forming methodCANON KK·Filed 2019·Granted Dec 29, 2020·5 cites·11 claims
- 1293US10859936B2Magnetic carrier, two-component developer, replenishment developer, and image forming methodCANON KK·Filed 2019·Granted Dec 8, 2020·5 cites·9 claims
- 1393US10838317B2Magnetic carrier, two-component developer, replenishing developer, and image forming methodCANON KK·Filed 2019·Granted Nov 17, 2020·5 cites·13 claims
- 1492US10859935B2TonerCANON KK·Filed 2019·Granted Dec 8, 2020·7 cites·8 claims
- 1579US2025355380A1Two-component developerCANON KK·Filed 2025·Application pending·0 cites
- 1665US10852653B2Magnetic carrier, two-component developer, developer for replenishment, and image forming methodCANON KK·Filed 2019·Granted Dec 1, 2020·0 cites·11 claims
- 1756US2025116950A1TonerCANON KK·Filed 2024·Application pending·0 cites
- 1856US2025116948A1TonerCANON KK·Filed 2024·Application pending·0 cites
- 1956US2025116947A1TonerCANON KK·Filed 2024·Application pending·0 cites
- 2056US2025116949A1TonerCANON KK·Filed 2024·Application pending·0 cites
- 2152US2024134300A1TonerCANON KK·Filed 2023·Application pending·0 cites
- 2250US2024069457A1Toner and two-component developerCANON KK·Filed 2023·Application pending·0 cites
- 2350US2023408944A1Toner and two-component developerCANON KK·Filed 2023·Application pending·0 cites
- 2448US2023408943A1Toner, toner production method, and two-componentdeveloperCANON KK·Filed 2023·Application pending·0 cites
- 2548US2023408940A1Toner, toner production method, and two-component developerCANON KK·Filed 2023·Application pending·0 cites
- 2642US2021389688A1Negative-charging tonerCANON KK·Filed 2021·Application pending·0 cites
- 2741US2018275540A1TonerCANON KK·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →