Inventor · disambiguated record
Masahiro Kurachi
Also filed as: KURACHI MASAHIRO
24 granted patents·3 pending applications·265 citations·filing 2007–2025
95Inventor score
Top patents by PatentIndex Score
27 records- 0198US11347156B2Electro-conductive member for electrophotography, process cartridge for electrophotography, and electrophotographic image forming apparatusCANON KK·Filed 2020·Granted May 31, 2022·8 cites·11 claims
- 0298US11061342B2Electrophotographic apparatus, process cartridge and cartridge setCANON KK·Filed 2020·Granted Jul 13, 2021·9 cites·10 claims
- 0398US10845724B2Electro-conductive member, process cartridge and image forming apparatusCANON KK·Filed 2020·Granted Nov 24, 2020·11 cites·20 claims
- 0498US7799398B2Developing member and electrophotographic image forming apparatusCANON KK·Filed 2007·Granted Sep 21, 2010·57 cites·7 claims
- 0597US11385559B2Electroconductive member, process cartridge, and image forming apparatusCANON KK·Filed 2020·Granted Jul 12, 2022·3 cites·14 claims
- 0697US11360426B2Electrophotographic apparatus, process cartridge, and cartridge setCANON KK·Filed 2020·Granted Jun 14, 2022·3 cites·12 claims
- 0797US11175602B2Electroconductive member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2020·Granted Nov 16, 2021·10 cites·14 claims
- 0897US11169454B2Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2020·Granted Nov 9, 2021·11 cites·16 claims
- 0997US10678158B2Electro-conductive member for electrophotography, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Jun 9, 2020·24 cites·22 claims
- 1097US10678154B2Electrophotographic electroconductive member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Jun 9, 2020·24 cites·13 claims
- 1196US11360405B2Electrophotographic apparatus, process cartridge and cartridge setCANON KK·Filed 2020·Granted Jun 14, 2022·5 cites·10 claims
- 1296US9556359B2Method of producing member for electrophotographyCANON KK·Filed 2013·Granted Jan 31, 2017·24 cites·5 claims
- 1395US11640122B2Electroconductive member, process cartridge, and image forming apparatusCANON KK·Filed 2022·Granted May 2, 2023·3 cites·18 claims
- 1495US8660472B2Developing roller, process cartridge, and electrophotographic apparatusKURACHI MASAHIRO·Filed 2012·Granted Feb 25, 2014·34 cites·12 claims
- 1594US11397388B2Process for producing an electrophotographic electroconductive memberCANON KK·Filed 2021·Granted Jul 26, 2022·3 cites·17 claims
- 1694US8503916B2Developing roller, process cartridge, and electrophotographic image forming apparatusANAN GENYA·Filed 2010·Granted Aug 6, 2013·24 cites·8 claims
- 1793US11971683B2Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2021·Granted Apr 30, 2024·2 cites·12 claims
- 1882US8182405B2Developing roller, developing roller production method, process cartridge, and electrophotographic apparatusKURACHI MASAHIRO·Filed 2009·Granted May 22, 2012·7 cites·6 claims
- 1979US9098010B2Development device, process cartridge, and image forming apparatusCANON KK·Filed 2013·Granted Aug 4, 2015·2 cites·24 claims
- 2078US2025348015A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2172US12339597B2Electro-conductive member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2022·Granted Jun 24, 2025·0 cites·8 claims
- 2267US9081321B2Charging member and electrophotographic apparatusCANON KK·Filed 2013·Granted Jul 14, 2015·1 cites·12 claims
- 2348US11448982B2Electrophotographic apparatus, process cartridge, and cartridge setCANON KK·Filed 2020·Granted Sep 20, 2022·0 cites·8 claims
- 2447US11474442B2Electrophotographic apparatus, process cartridge, and cartridge setCANON KK·Filed 2020·Granted Oct 18, 2022·0 cites·15 claims
- 2543US11449000B2Electrophotographic apparatus, process cartridge, and cartridge setCANON KK·Filed 2020·Granted Sep 20, 2022·0 cites·11 claims
- 2643US2014072343A1Charging member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Application pending·0 cites
- 2743US2014080691A1Charging member, process cartridge and electrophotographic apparatusCANON KK·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masahiro Kurachi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →