Inventor · disambiguated record
Yuka Zenitani
Also filed as: ZENITANI YUKA
49 granted patents·15 pending applications·33 citations·filing 2010–2023
96Inventor score
Files withFUJI XEROX CO LTD34FUJIFILM BUSINESS INNOVATION CORP21YOSHIKAWA HIDEAKI4TAKEUCHI SAKAE2ZENITANI YUKA2
Top patents by PatentIndex Score
64 records- 0195US10538434B2Titanium oxide aerogel particle, photocatalyst forming composition, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Jan 21, 2020·4 cites·13 claims
- 0295US9726998B1Electrostatic charge image developer, developer cartridge, and process cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Aug 8, 2017·9 cites·13 claims
- 0390US10100176B2Resin particle compositionFUJI XEROX CO LTD·Filed 2016·Granted Oct 16, 2018·2 cites·10 claims
- 0490US10081718B2Resin particle compositionFUJI XEROX CO LTD·Filed 2016·Granted Sep 25, 2018·2 cites·7 claims
- 0589US12351467B2Silica particle and method for producing the sameFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Jul 8, 2025·0 cites·13 claims
- 0686US9394413B2Resin particle and method for producing the sameFUJI XEROX CO LTD·Filed 2014·Granted Jul 19, 2016·3 cites·16 claims
- 0785US2024002637A1Resin particles and method for manufacturing resin particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 0882US10025210B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Jul 17, 2018·2 cites·16 claims
- 0981US10807070B2Silica titania composite aerogel particle, photocatalyst forming composition, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Oct 20, 2020·1 cites·18 claims
- 1080US10807058B2Silica-titania composite aerogel particle, photocatalyst-forming composition, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Oct 20, 2020·1 cites·17 claims
- 1178US8962139B2Resin particle and method for producing the sameZENITANI YUKA·Filed 2011·Granted Feb 24, 2015·3 cites·16 claims
- 1278US8628900B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodKADOKURA YASUO·Filed 2012·Granted Jan 14, 2014·2 cites·12 claims
- 1377US11795302B2Resin particles and method for manufacturing resin particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Oct 24, 2023·0 cites·19 claims
- 1477US9726994B1Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Aug 8, 2017·1 cites·13 claims
- 1576US9835966B2Electrostatic charge image developer, developer cartridge, and process cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Dec 5, 2017·1 cites·10 claims
- 1674US11535756B2Method for producing silica composite particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Dec 27, 2022·0 cites·17 claims
- 1772US11866340B2Silica particle and method for producing the sameFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Jan 9, 2024·0 cites·12 claims
- 1870US8431633B2Silica particles, manufacturing method thereof and resin particlesYOSHIKAWA HIDEAKI·Filed 2011·Granted Apr 30, 2013·1 cites·11 claims
- 1969US12215033B2Silica particles comprising nitrogen element-containing compound containing molybdenum elementFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Feb 4, 2025·0 cites·10 claims
- 2069US8999617B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJI XEROX CO LTD·Filed 2013·Granted Apr 7, 2015·1 cites·20 claims
- 2168US2024118645A1Silica particle, toner 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
- 2268US2024126186A1Silica particle, toner 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
- 2367US12421396B2Silica particles and method for producing the sameFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Sep 23, 2025·0 cites·11 claims
- 2467US12287607B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Apr 29, 2025·0 cites·17 claims
- 2567US12077443B2Silica particles and method for producing the sameFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Sep 3, 2024·0 cites·17 claims
- 2667US2024109781A1Manufacturing method of silica particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 2766US12162769B2Silica particles and manufacturing method thereofFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Dec 10, 2024·0 cites·8 claims
- 2865US9708191B2Silica composite particles and method of preparing the sameFUJI XEROX CO LTD·Filed 2014·Granted Jul 18, 2017·0 cites·7 claims
- 2964US10526493B2Silica composite particle and method for producing the sameFUJI XEROX CO LTD·Filed 2017·Granted Jan 7, 2020·0 cites·13 claims
- 3064US9885966B2Electrostatic charge image developing toner, electrostatic charge image developer and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Feb 6, 2018·0 cites·19 claims
- 3163US11045797B2FilterFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jun 29, 2021·0 cites·13 claims
- 3262US11148951B2Silica-titania composite and structureFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Oct 19, 2021·0 cites·17 claims
- 3360US9243145B2Silica composite particles and method of preparing the sameFUJI XEROX CO LTD·Filed 2013·Granted Jan 26, 2016·0 cites·20 claims
- 3459US11535757B2Organic substance-attached porous inorganic oxide particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Dec 27, 2022·0 cites·9 claims
- 3558US11891544B2Pressure sensitive adhesive particles, method for producing printed material, and printed materialFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Feb 6, 2024·0 cites·21 claims
- 3658US9864287B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Jan 9, 2018·0 cites·10 claims
- 3757US10563018B2Titanium oxide aerogel particle, photocatalyst-forming composition, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Feb 18, 2020·0 cites·14 claims
- 3857US9891543B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Feb 13, 2018·0 cites·15 claims
- 3956US11083200B2Plant protection agentFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Aug 10, 2021·0 cites·8 claims
- 4056US10061216B2Electrostatic image developer and toner, electrostatic image developer and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Aug 28, 2018·0 cites·18 claims
- 4156US9835963B2Magnetic one-component developer, developer cartridge, process cartridge, image forming apparatus, and image forming methodFUJI XEROX CO LTD·Filed 2016·Granted Dec 5, 2017·0 cites·18 claims
- 4255US9904197B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Feb 27, 2018·0 cites·12 claims
- 4355US2012183777A1Resin particle and method for producing the sameYOSHIKAWA HIDEAKI·Filed 2011·Application pending·0 cites
- 4453US12455515B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Oct 28, 2025·0 cites·15 claims
- 4553US10570020B2Silica particle and method of preparing silica particleFUJI XEROX CO LTD·Filed 2016·Granted Feb 25, 2020·0 cites·11 claims
- 4653US9946178B2Toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJI XEROX CO LTD·Filed 2016·Granted Apr 17, 2018·0 cites·19 claims
- 4753US2016137848A1Silica composite particles and method of preparing the sameFUJI XEROX CO LTD·Filed 2016·Application pending·0 cites
- 4852US9910372B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Mar 6, 2018·0 cites·18 claims
- 4950US2014057107A1Silica particles and method of preparing the sameFUJI XEROX CO LTD·Filed 2013·Application pending·0 cites
- 5050US2013143043A1Silica composite particles and method of preparing the sameFUJI XEROX CO LTD·Filed 2012·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →