Inventor · disambiguated record
Ryoichi Tokimitsu
Also filed as: TOKIMITSU RYOICHI
18 granted patents·5 pending applications·97 citations·filing 2012–2023
91Inventor score
Files withCANON KK23
Top patents by PatentIndex Score
23 records- 0197US9594318B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Mar 14, 2017·26 cites·11 claims
- 0296US11204560B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Granted Dec 21, 2021·6 cites·5 claims
- 0396US10310395B2Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridgeCANON KK·Filed 2018·Granted Jun 4, 2019·18 cites·17 claims
- 0494US10365569B2Electrophotographic photosensitive member, production method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2018·Granted Jul 30, 2019·11 cites·12 claims
- 0594US9811012B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and process for producing electrophotographic photosensitive memberCANON KK·Filed 2016·Granted Nov 7, 2017·12 cites·9 claims
- 0693US10976677B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2019·Granted Apr 13, 2021·5 cites·9 claims
- 0793US9983490B2Electrophotographic apparatusCANON KK·Filed 2017·Granted May 29, 2018·14 cites·12 claims
- 0889US9946175B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and condensed polycyclic aromatic compoundCANON KK·Filed 2015·Granted Apr 17, 2018·4 cites·8 claims
- 0969US9778582B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus incorporating an improved undercoat layerCANON KK·Filed 2012·Granted Oct 3, 2017·1 cites·7 claims
- 1056US9804512B2Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted Oct 31, 2017·0 cites·11 claims
- 1155US10067431B2Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2017·Granted Sep 4, 2018·0 cites·16 claims
- 1255US9557664B2Electrophotographic photosensitive member, method for manufacturing the same, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted Jan 31, 2017·0 cites·14 claims
- 1354US9217716B2Method for testing charge generation layer and process for manufacturing electrophotographic photoreceptors on large scaleCANON KK·Filed 2014·Granted Dec 22, 2015·0 cites·10 claims
- 1452US9335646B2Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2012·Granted May 10, 2016·0 cites·8 claims
- 1548US9291922B2Method for producing electrophotographic photosensitive memberCANON KK·Filed 2014·Granted Mar 22, 2016·0 cites·7 claims
- 1646US2023259048A1Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method for producing electrophotographic photosensitive memberCANON KK·Filed 2023·Application pending·0 cites
- 1746US2023259044A1Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive memberCANON KK·Filed 2023·Application pending·0 cites
- 1845US2022404725A1Image forming method, process cartridge, and image forming apparatusCANON KK·Filed 2022·Application pending·0 cites
- 1944US9411252B2Electrophotographic photosensitive member, method of producing the same, process cartridge, and electrophotographic apparatusCANON KK·Filed 2012·Granted Aug 9, 2016·0 cites·11 claims
- 2043US2016124330A1Electrophotographic photosensitive member, method for manufacturing the same, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Application pending·0 cites
- 2142US2014004450A1Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Application pending·0 cites
- 2241US11599034B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2021·Granted Mar 7, 2023·0 cites·7 claims
- 2340US9829810B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive memberCANON KK·Filed 2016·Granted Nov 28, 2017·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →