Inventor · disambiguated record
Hiroki Tsurumi
Also filed as: TSURUMI HIROKI
8 granted patents·6 citations·filing 2013–2017
74Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC8
Top patents by PatentIndex Score
8 records- 0187US8980507B2Positively chargeable monolayer electrophotographic photosensitive member and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Mar 17, 2015·5 cites·12 claims
- 0271US9690217B2Triarylamine derivative, electrophotographic photosensitive member, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Jun 27, 2017·1 cites·8 claims
- 0354US9541849B2Positively chargeable single-layer electrophotographic photosensitive member and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jan 10, 2017·0 cites·7 claims
- 0446US9684253B2Triphenylamine derivative, electrophotographic photosensitive member, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Jun 20, 2017·0 cites·11 claims
- 0545US9785062B2Positively chargeable single-layer electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Oct 10, 2017·0 cites·18 claims
- 0638US10761440B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Sep 1, 2020·0 cites·16 claims
- 0737US10884346B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Jan 5, 2021·0 cites·9 claims
- 0835US10078276B2Positively chargeable single-layer electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Sep 18, 2018·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →