Inventor · disambiguated record
Narumasa Sato
Also filed as: SATO NARUMASA
15 granted patents·9 pending applications·9 citations·filing 2013–2025
85Inventor score
Technology areasG03G
Top patents by PatentIndex Score
24 records- 0186US9477166B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2015·Granted Oct 25, 2016·3 cites·19 claims
- 0284US10520841B2Electrostatic image developing toner, electrostatic latent image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2018·Granted Dec 31, 2019·2 cites·17 claims
- 0384US9304423B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridgeFUJI XEROX CO LTD·Filed 2014·Granted Apr 5, 2016·3 cites·9 claims
- 0472US2025306487A1Electrostatic charge image developing toner set, electrostatic charge image developer set, toner cartridge set, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0570US9470994B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2015·Granted Oct 18, 2016·1 cites·24 claims
- 0670US2025306489A1Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0768US2025306485A1Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0868US2025306488A1Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0967US2025306483A1Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 1061US11506989B2Electrostatic charge image developing toner and electrostatic charge image developerFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Nov 22, 2022·0 cites·19 claims
- 1158US9304419B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridgeFUJI XEROX CO LTD·Filed 2014·Granted Apr 5, 2016·0 cites·10 claims
- 1254US2016313660A1Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Application pending·0 cites
- 1353US10466605B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2018·Granted Nov 5, 2019·0 cites·19 claims
- 1452US10578989B2Electrostatic charge image developer, developer cartridge, and process cartridgeFUJI XEROX CO LTD·Filed 2018·Granted Mar 3, 2020·0 cites·16 claims
- 1552US9575428B2Electrostatic-image developing toner, electrostatic image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2015·Granted Feb 21, 2017·0 cites·20 claims
- 1651US10191399B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Jan 29, 2019·0 cites·9 claims
- 1751US9529292B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2015·Granted Dec 27, 2016·0 cites·19 claims
- 1850US2016070186A1Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2015·Application pending·0 cites
- 1949US2024219851A1Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 2048US2024210848A1Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 2147US9058001B2Image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Jun 16, 2015·0 cites·4 claims
- 2244US10935900B2Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·7 claims
- 2343US9726997B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Aug 8, 2017·0 cites·15 claims
- 2436US9715185B2Electrostatic-image developing toner, electrostatic-image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2015·Granted Jul 25, 2017·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →