Inventor · disambiguated record
Hiroyoshi Okuno
Also filed as: OKUNO HIROYOSHI
57 granted patents·9 pending applications·147 citations·filing 1996–2019
97Inventor score
Files withFUJI XEROX CO LTD50FUJIFILM BUSINESS INNOVATION CORP7YOSHIKAWA HIDEAKI4TAKEUCHI SAKAE2ZENITANI YUKA2
Top patents by PatentIndex Score
66 records- 0197US10155220B2Titanium oxide particle, composition for forming photocatalyst, and photocatalystFUJI XEROX CO LTD·Filed 2017·Granted Dec 18, 2018·14 cites·19 claims
- 0296US10183275B2Titanium oxide particle, method for producing titanium oxide particle, and composition for forming photocatalystFUJI XEROX CO LTD·Filed 2017·Granted Jan 22, 2019·10 cites·16 claims
- 0395US10538434B2Titanium oxide aerogel particle, photocatalyst forming composition, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Jan 21, 2020·4 cites·13 claims
- 0495US9726998B1Electrostatic charge image developer, developer cartridge, and process cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Aug 8, 2017·9 cites·13 claims
- 0590US10100176B2Resin particle compositionFUJI XEROX CO LTD·Filed 2016·Granted Oct 16, 2018·2 cites·10 claims
- 0690US10081718B2Resin particle compositionFUJI XEROX CO LTD·Filed 2016·Granted Sep 25, 2018·2 cites·7 claims
- 0789US9176408B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2013·Granted Nov 3, 2015·5 cites·13 claims
- 0886US9394413B2Resin particle and method for producing the sameFUJI XEROX CO LTD·Filed 2014·Granted Jul 19, 2016·3 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
- 1081US10722866B2Titanium oxide film and structureFUJI XEROX CO LTD·Filed 2018·Granted Jul 28, 2020·1 cites·19 claims
- 1180US10807058B2Silica-titania composite aerogel particle, photocatalyst-forming composition, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Oct 20, 2020·1 cites·17 claims
- 1280US6555282B2Toner for developing electrostatic latent image, image forming method and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2001·Granted Apr 29, 2003·20 cites·16 claims
- 1378US8962139B2Resin particle and method for producing the sameZENITANI YUKA·Filed 2011·Granted Feb 24, 2015·3 cites·16 claims
- 1478US8628900B2Electrostatic 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
- 1577US9726994B1Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Aug 8, 2017·1 cites·13 claims
- 1676US11040899B2Water purification member, hydroponic system, and water purification apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jun 22, 2021·1 cites·22 claims
- 1776US9835966B2Electrostatic charge image developer, developer cartridge, and process cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Dec 5, 2017·1 cites·10 claims
- 1874US11535756B2Method for producing silica composite particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Dec 27, 2022·0 cites·17 claims
- 1974US5738966ANon-magnetic one-component developer and image forming processFUJI XEROX CO LTD·Filed 1996·Granted Apr 14, 1998·23 cites·12 claims
- 2071US10792641B2StructureFUJI XEROX CO LTD·Filed 2018·Granted Oct 6, 2020·0 cites·19 claims
- 2170US8431633B2Silica particles, manufacturing method thereof and resin particlesYOSHIKAWA HIDEAKI·Filed 2011·Granted Apr 30, 2013·1 cites·11 claims
- 2268US5965312AOne-component developerFUJI XEROX CO LTD·Filed 1997·Granted Oct 12, 1999·18 cites·10 claims
- 2364US10526493B2Silica composite particle and method for producing the sameFUJI XEROX CO LTD·Filed 2017·Granted Jan 7, 2020·0 cites·13 claims
- 2464US9885966B2Electrostatic charge image developing toner, electrostatic charge image developer and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Feb 6, 2018·0 cites·19 claims
- 2563US11547069B2Water purification particles, water culture apparatus, and water purification apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jan 10, 2023·0 cites·22 claims
- 2663US11045797B2FilterFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jun 29, 2021·0 cites·13 claims
- 2762US11148951B2Silica-titania composite and structureFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Oct 19, 2021·0 cites·17 claims
- 2861US10512895B2Titanium oxide particle, composition for forming photocatalyst, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Dec 24, 2019·0 cites·11 claims
- 2960US11090632B2Filter containing photocatalyst particles and resin particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Aug 17, 2021·0 cites·17 claims
- 3058US9864287B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Jan 9, 2018·0 cites·10 claims
- 3157US10563018B2Titanium oxide aerogel particle, photocatalyst-forming composition, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Feb 18, 2020·0 cites·14 claims
- 3257US10500579B2Metatitanic acid particle, composition for forming photocatalyst, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Dec 10, 2019·0 cites·11 claims
- 3357US9891543B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Feb 13, 2018·0 cites·15 claims
- 3456US11083200B2Plant protection agentFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Aug 10, 2021·0 cites·8 claims
- 3556US10061216B2Electrostatic image developer and toner, electrostatic image developer and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Aug 28, 2018·0 cites·18 claims
- 3656US9835963B2Magnetic 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
- 3756US2020288652A1Medium for water culture and water culture apparatusFUJI XEROX CO LTD·Filed 2019·Application pending·0 cites
- 3855US9904197B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Feb 27, 2018·0 cites·12 claims
- 3955US9475704B2Method for manufacturing fatty acid metal salt particle, and fatty acid metal salt particleFUJI XEROX CO LTD·Filed 2013·Granted Oct 25, 2016·0 cites·10 claims
- 4055US8779173B2Method of preparing silica composite particlesFUJI XEROX CO LTD·Filed 2013·Granted Jul 15, 2014·0 cites·16 claims
- 4155US2012183777A1Resin particle and method for producing the sameYOSHIKAWA HIDEAKI·Filed 2011·Application pending·0 cites
- 4254US10668456B2Titanium oxide particle, composition for forming photocatalyst, and photocatalystFUJI XEROX CO LTD·Filed 2017·Granted Jun 2, 2020·0 cites·20 claims
- 4354US10668457B2Metatitanic acid particle, composition for forming photocatalyst, and photocatalystFUJI XEROX CO LTD·Filed 2017·Granted Jun 2, 2020·0 cites·20 claims
- 4453US10570020B2Silica particle and method of preparing silica particleFUJI XEROX CO LTD·Filed 2016·Granted Feb 25, 2020·0 cites·11 claims
- 4553US9946178B2Toner 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
- 4652US10265680B2Silica particle comprising a titania coating and method for producing the sameFUJI XEROX CO LTD·Filed 2016·Granted Apr 23, 2019·0 cites·19 claims
- 4751US10870105B2Metatitanic acid particles, method for producing metatitanic acid particles, and composition for forming photocatalystFUJI XEROX CO LTD·Filed 2017·Granted Dec 22, 2020·0 cites·17 claims
- 4850US10471417B2Titanium oxide particle and method for producing the sameFUJI XEROX CO LTD·Filed 2016·Granted Nov 12, 2019·0 cites·19 claims
- 4950US2020094236A1FilterFUJI XEROX CO LTD·Filed 2019·Application pending·0 cites
- 5048US5827631ANon-magnetic one-component developer and image forming process using the sameFUJI XEROX CO LTD·Filed 1997·Granted Oct 27, 1998·8 cites·15 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →