Inventor · disambiguated record
Yuya Tomomizu
Also filed as: TOMOMIZU YUYA
21 granted patents·4 pending applications·284 citations·filing 2011–2022
96Inventor score
Top patents by PatentIndex Score
25 records- 0198US11112748B2Developing member, process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Sep 7, 2021·9 cites·10 claims
- 0297US11385559B2Electroconductive member, process cartridge, and image forming apparatusCANON KK·Filed 2020·Granted Jul 12, 2022·3 cites·14 claims
- 0397US11307509B2Electro-conductive member, method for producing same, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2020·Granted Apr 19, 2022·8 cites·8 claims
- 0497US11175602B2Electroconductive member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2020·Granted Nov 16, 2021·10 cites·14 claims
- 0597US10545453B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2018·Granted Jan 28, 2020·26 cites·10 claims
- 0696US10663913B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2018·Granted May 26, 2020·19 cites·14 claims
- 0796US10558136B2Charging member, manufacturing method of charging member, electrophotographic apparatus, and process cartridgeCANON KK·Filed 2019·Granted Feb 11, 2020·16 cites·8 claims
- 0896US10146149B2Charging member, electrophotographic process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2018·Granted Dec 4, 2018·19 cites·6 claims
- 0996US9910379B2Charging member with concave portions containing insulating particles and electrophotographic apparatusCANON KK·Filed 2016·Granted Mar 6, 2018·20 cites·5 claims
- 1096US9904199B2Charging member having outer surface with concave portions bearing exposed elastic particles, and electrophotographic apparatusCANON KK·Filed 2016·Granted Feb 27, 2018·21 cites·5 claims
- 1195US11640122B2Electroconductive member, process cartridge, and image forming apparatusCANON KK·Filed 2022·Granted May 2, 2023·3 cites·18 claims
- 1295US10317811B2Charging member, method for producing same, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Jun 11, 2019·14 cites·2 claims
- 1395US8526857B2Charging member, process for its production, process cartridge and electrophotographic apparatusTOMOMIZU YUYA·Filed 2012·Granted Sep 3, 2013·24 cites·9 claims
- 1494US11397388B2Process for producing an electrophotographic electroconductive memberCANON KK·Filed 2021·Granted Jul 26, 2022·3 cites·17 claims
- 1594US8469867B2Charging member, process cartridge, and electrophotographic apparatusKURODA NORIAKI·Filed 2011·Granted Jun 25, 2013·17 cites·7 claims
- 1693US8503911B2Charging member and method of producing the member, process cartridge, and electrophotographic image-forming apparatusSUZUMURA NORIKO·Filed 2012·Granted Aug 6, 2013·26 cites·9 claims
- 1793US8501325B2Charging member, process cartridge, and electrophotographic apparatusTOMOMIZU YUYA·Filed 2012·Granted Aug 6, 2013·15 cites·7 claims
- 1892US8755714B2Charging member, process cartridge and electrophotographic apparatusNAGAMINE NORIKO·Filed 2012·Granted Jun 17, 2014·14 cites·7 claims
- 1987US9372428B2Charging member and method for manufacturing the sameKURODA NORIAKI·Filed 2012·Granted Jun 21, 2016·13 cites·9 claims
- 2080US8447214B2Charging member and process for its productionTOMOMIZU YUYA·Filed 2012·Granted May 21, 2013·3 cites·8 claims
- 2175US10139747B2Electrophotographic roller and charging apparatusCANON KK·Filed 2016·Granted Nov 27, 2018·1 cites·5 claims
- 2246US2013064571A1Charging member, method of producing the charging member, electrophotographic apparatus, and process cartridgeKODAMA MASATAKA·Filed 2012·Application pending·0 cites
- 2340US2013004206A1Charging member, process cartridge and electrophotographic apparatusCANON KK·Filed 2012·Application pending·0 cites
- 2440US2013034369A1Charging member, process cartridge and electrophotographic apparatusCANON KK·Filed 2012·Application pending·0 cites
- 2536US2012076535A1Charging member, process cartridge and electrophotographic apparatusNAGAMINE NORIKO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →