Inventor · disambiguated record
Tomofumi Shimizu
Also filed as: SHIMIZU TOMOFUMI
27 granted patents·9 pending applications·27 citations·filing 2013–2023
92Inventor score
Top patents by PatentIndex Score
36 records- 0193US10359713B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Jul 23, 2019·7 cites·17 claims
- 0292US10295918B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted May 21, 2019·6 cites·10 claims
- 0391US10191397B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Jan 29, 2019·5 cites·9 claims
- 0487US8980507B2Positively chargeable monolayer electrophotographic photosensitive member and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Mar 17, 2015·5 cites·12 claims
- 0583US10241428B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Mar 26, 2019·2 cites·10 claims
- 0673US11204561B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Dec 21, 2021·1 cites·13 claims
- 0770US10007199B2Single-layer electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Jun 26, 2018·1 cites·8 claims
- 0861US10372048B2Electrophotographic photosensitive memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Aug 6, 2019·0 cites·13 claims
- 0960US2022413404A1Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Application pending·0 cites
- 1056US10273331B2Polyarylate resin and electrophotographic photosensitive memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Apr 30, 2019·0 cites·2 claims
- 1154US9541849B2Positively chargeable single-layer electrophotographic photosensitive member and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jan 10, 2017·0 cites·7 claims
- 1251US2024192614A1Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 1351US2024192613A1Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 1451US2024201607A1Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 1549US10372047B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Aug 6, 2019·0 cites·6 claims
- 1648US11067909B2Terphenyl compound, electrophotographic photosensitive member, and method for producing terphenyl compoundKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Jul 20, 2021·0 cites·9 claims
- 1748US10761441B2Production method for electrophotographic photosensitive memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Sep 1, 2020·0 cites·11 claims
- 1847US12443118B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Oct 14, 2025·0 cites·20 claims
- 1947US11092904B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Aug 17, 2021·0 cites·12 claims
- 2047US10996575B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted May 4, 2021·0 cites·13 claims
- 2146US10732526B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Aug 4, 2020·0 cites·15 claims
- 2246US2020117106A1Compound mixture, electrophotographic photosensitive member and production method for compound mixtureKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Application pending·0 cites
- 2345US2019354028A1Electrographic photoreceptor manufacturing methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Application pending·0 cites
- 2444US2022404724A1Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTION INC·Filed 2022·Application pending·0 cites
- 2542US11243481B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Feb 8, 2022·0 cites·13 claims
- 2642US10545418B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Jan 28, 2020·0 cites·14 claims
- 2742US2021286277A1Undercoat layer, method for manufacturing undercoat layer, electrophotographic photoreceptor, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 2841US10761439B2Polyarylate resin and electrophotographic photosensitive memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Sep 1, 2020·0 cites·5 claims
- 2941US10635009B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Apr 28, 2020·0 cites·13 claims
- 3041US10509337B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Dec 17, 2019·0 cites·3 claims
- 3140US10656543B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted May 19, 2020·0 cites·15 claims
- 3240US10649351B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted May 12, 2020·0 cites·15 claims
- 3339US2022128913A1Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 3438US10379451B2Polyarylate resin and electrophotographic photosensitive memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Aug 13, 2019·0 cites·3 claims
- 3536US10481511B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Nov 19, 2019·0 cites·11 claims
- 3636US10001716B2Positively chargeable single-layer electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Jun 19, 2018·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →