Inventor · disambiguated record

Yasunobu Kashima

Also filed as: KASHIMA YASUNOBU

37 granted patents·12 pending applications·42 citations·filing 2005–2023

95Inventor score

Technology areasB01J G03G C08J H01M C08F

Files withFUJI XEROX CO LTD30 FUJIFILM BUSINESS INNOVATION CORP15 AKIYAMA HITOMI2 FUJUFILM BUSINESS INNOVATION CORP1 TOMONAGA JUNICHI1

Top patents by PatentIndex Score

49 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
0494US12018128B2Particle-dispersed polyimide precursor solution, method for producing porous polyimide film, and porous polyimide filmFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jun 25, 2024·2 cites·20 claims
0594US11680156B2Polyimide precursor-containing aqueous composition, method for producing polyimide film, and method for producing porous polyimide filmFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jun 20, 2023·2 cites·14 claims
0693US11680140B2Particle-dispersed polyimide precursor solution, method for producing porous polyimide film, and porous polyimide filmFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jun 20, 2023·2 cites·15 claims
0784US12209210B2Method for producing composite resin particle dispersion, method for producing pressure-sensitive adhesive, method for producing pressure-responsive resin, method for producing toner for electrostatic charge image development, and composite resin particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Jan 28, 2025·0 cites·10 claims
0881US10807070B2Silica titania composite aerogel particle, photocatalyst forming composition, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Oct 20, 2020·1 cites·18 claims
0981US10722866B2Titanium oxide film and structureFUJI XEROX CO LTD·Filed 2018·Granted Jul 28, 2020·1 cites·19 claims
1080US10807058B2Silica-titania composite aerogel particle, photocatalyst-forming composition, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Oct 20, 2020·1 cites·17 claims
1176US11781044B2Method for producing composite resin particle dispersion, method for producing pressure-sensitive adhesive, method for producing pressure-responsive resin, method for producing toner for electrostatic charge image development, and composite resin particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Oct 10, 2023·0 cites·12 claims
1275US12247103B2Polyimide precursor solution, porous polyimide film, separator for secondary battery, and secondary batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Mar 11, 2025·0 cites·17 claims
1372US11043718B2Porous polyimide film and batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jun 22, 2021·0 cites·14 claims
1471US10792641B2StructureFUJI XEROX CO LTD·Filed 2018·Granted Oct 6, 2020·0 cites·19 claims
1569US11495863B2Porous polyimide film, secondary battery separator, and secondary batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Nov 8, 2022·0 cites·9 claims
1669US8999617B2Electrostatic 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
1768US11584837B2Porous polyimide film, lithium ion secondary battery, and all-solid-state batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Feb 21, 2023·0 cites·15 claims
1865US11211670B2All-solid-state batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Dec 28, 2021·0 cites·13 claims
1963US2022306905A1Pressure sensitive adhesive, toner for developing electrostatic charge image, method for producing pressure sensitive adhesive, method for producing toner for developing electrostatic charge image, and bonded productFUJUFILM BUSINESS INNOVATION CORP·Filed 2021·Application pending·0 cites
2062US8586275B2Electrostatic-latent-image-developing toner, electrostatic latent image developer, process for producing electrostatic-latent-image-developing toner, image-forming method, and image-forming apparatusAKIYAMA HITOMI·Filed 2009·Granted Nov 19, 2013·2 cites·6 claims
2161US10512895B2Titanium oxide particle, composition for forming photocatalyst, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Dec 24, 2019·0 cites·11 claims
2261US2022306805A1Polyimide precursor-containing aqueous composition and method for producing porous polyimide filmFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Application pending·0 cites
2361US2022298304A1Polyimide precursor solution, method for producing polyimide precursor solution, method for producing polyimide film, and method for producing porous polyimide filmFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Application pending·0 cites
2460US9243145B2Silica composite particles and method of preparing the sameFUJI XEROX CO LTD·Filed 2013·Granted Jan 26, 2016·0 cites·20 claims
2558US12297339B2Method for producing liquid dispersion of composite resin particles, method for producing pressure-sensitive adhesive, method for producing pressure-responsive resin, method for producing toner for developing electrostatic charge image, and liquid dispersion of composite resin particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted May 13, 2025·0 cites·14 claims
2658US11036153B2Toner set, toner cartridge set, and apparatus for forming printed materialFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Jun 15, 2021·0 cites·22 claims
2758US2022069413A1Separator for non-aqueous secondary battery, secondary battery, and manufacturing method of secondary batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Application pending·0 cites
2857US10563018B2Titanium oxide aerogel particle, photocatalyst-forming composition, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Feb 18, 2020·0 cites·14 claims
2957US10500579B2Metatitanic acid particle, composition for forming photocatalyst, and photocatalystFUJI XEROX CO LTD·Filed 2018·Granted Dec 10, 2019·0 cites·11 claims
3057US9885969B2Carrier for two-component developer, two-component developer, and method of preparing carrier for two-component developerFUJI XEROX CO LTD·Filed 2016·Granted Feb 6, 2018·0 cites·10 claims
3156US2021087428A1Polyimide precursor solution, method for producing polyimide resin film, and method for producing separator for lithium ion secondary batteryFUJI XEROX CO LTD·Filed 2020·Application pending·0 cites
3255US8779173B2Method of preparing silica composite particlesFUJI XEROX CO LTD·Filed 2013·Granted Jul 15, 2014·0 cites·16 claims
3355US8304156B2Magenta electrostatic developing toner, developer for electrostatic development, production method of electrostatic developing toner, image forming method and image forming apparatusAKIYAMA HITOMI·Filed 2009·Granted Nov 6, 2012·1 cites·11 claims
3455US2021189066A1Polyimide precursor solution and method for producing polyimide filmFUJI XEROX CO LTD·Filed 2020·Application pending·0 cites
3554US10668456B2Titanium oxide particle, composition for forming photocatalyst, and photocatalystFUJI XEROX CO LTD·Filed 2017·Granted Jun 2, 2020·0 cites·20 claims
3654US10668457B2Metatitanic acid particle, composition for forming photocatalyst, and photocatalystFUJI XEROX CO LTD·Filed 2017·Granted Jun 2, 2020·0 cites·20 claims
3754US9864293B2Electrostatic charge image developing carrier, method of preparing electrostatic charge image developing carrier, and electrostatic charge image developerFUJI XEROX CO LTD·Filed 2016·Granted Jan 9, 2018·0 cites·9 claims
3853US8535866B2Yellow electrostatic developing toner, developer for electrostatic development, production method of electrostatic developing toner, image forming method and image forming apparatusTOMONAGA JUNICHI·Filed 2009·Granted Sep 17, 2013·1 cites·15 claims
3953US2021070939A1Polyimide precursor solution and method for producing polyimide filmFUJI XEROX CO LTD·Filed 2020·Application pending·0 cites
4053US2016137848A1Silica composite particles and method of preparing the sameFUJI XEROX CO LTD·Filed 2016·Application pending·0 cites
4152US10265680B2Silica particle comprising a titania coating and method for producing the sameFUJI XEROX CO LTD·Filed 2016·Granted Apr 23, 2019·0 cites·19 claims
4251US10870105B2Metatitanic 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
4351US2021079162A1Polyimide precursor solution and method for producing polyimide filmFUJI XEROX CO LTD·Filed 2020·Application pending·0 cites
4450US10471417B2Titanium oxide particle and method for producing the sameFUJI XEROX CO LTD·Filed 2016·Granted Nov 12, 2019·0 cites·19 claims
4550US2014057107A1Silica particles and method of preparing the sameFUJI XEROX CO LTD·Filed 2013·Application pending·0 cites
4645US9919930B2Silica particles and method of preparing the sameFUJI XEROX CO LTD·Filed 2015·Granted Mar 20, 2018·0 cites·16 claims
4745US7989130B2Electrostatic latent image developing toner, manufacturing method for electrostatic latent image developing toner, electrostatic latent image developing developer, and image forming methodFUJI XEROX CO LTD·Filed 2005·Granted Aug 2, 2011·0 cites·11 claims
4842US2018162887A1Metatitanic acid particle, composition for forming photocatalyst, and photocatalystFUJI XEROX CO LTD·Filed 2017·Application pending·0 cites
4940US2017253621A1Metatitanic acid particle and method for producing the sameFUJI XEROX CO LTD·Filed 2016·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →