Inventor · disambiguated record
Hajime Sugahara
Also filed as: SUGAHARA HAJIME
10 granted patents·12 pending applications·4 citations·filing 2018–2023
78Inventor score
Top patents by PatentIndex Score
22 records- 0194US12018128B2Particle-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
- 0293US11680140B2Particle-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
- 0372US11043718B2Porous polyimide film and batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jun 22, 2021·0 cites·14 claims
- 0468US11584837B2Porous polyimide film, lithium ion secondary battery, and all-solid-state batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Feb 21, 2023·0 cites·15 claims
- 0568US2024118645A1Silica 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
- 0668US2024126186A1Silica 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
- 0767US2024010802A1Porous polyimide film and polyimide precursor solutionFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 0867US2024109781A1Manufacturing method of silica particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 0966US2023192955A1Polyimide precursor solution, porous polyimide film, and insulated wireFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Application pending·0 cites
- 1066US2022306895A1Polyimide precursor solution, porous polyimide film production method, and porous polyimide filmFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Application pending·0 cites
- 1165US11211670B2All-solid-state batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Dec 28, 2021·0 cites·13 claims
- 1261US11958939B2Polyimide precursor solution, method for producing porous polyimide film, and porous polyimide filmFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Apr 16, 2024·0 cites·17 claims
- 1361US2022298304A1Polyimide 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
- 1460US2022306806A1Polyimide precursor film and method for producing polyimide filmFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Application pending·0 cites
- 1558US11891544B2Pressure sensitive adhesive particles, method for producing printed material, and printed materialFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Feb 6, 2024·0 cites·21 claims
- 1658US11036153B2Toner set, toner cartridge set, and apparatus for forming printed materialFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Jun 15, 2021·0 cites·22 claims
- 1758US2022069413A1Separator for non-aqueous secondary battery, secondary battery, and manufacturing method of secondary batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Application pending·0 cites
- 1849US2019225805A1Rubber-particle-dispersed polyimide resin solution and rubber-particle-dispersed polyimide sheetFUJI XEROX CO LTD·Filed 2018·Application pending·0 cites
- 1948US10542623B2Porous polyimide shaped articleFUJI XEROX CO LTD·Filed 2018·Granted Jan 21, 2020·0 cites·9 claims
- 2048US2024118644A1Silica particles, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 2146US11579540B2Method for producing printed material and system for producing printed materialFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Feb 14, 2023·0 cites·20 claims
- 2242US2019230766A1Organic electroluminescent deviceFUJI XEROX CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →