Inventor · disambiguated record
Kunihiko Sekido
Also filed as: SEKIDO KUNIHIKO
58 granted patents·8 pending applications·737 citations·filing 1995–2024
98Inventor score
Top patents by PatentIndex Score
66 records- 0199US9069267B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Jun 30, 2015·58 cites·8 claims
- 0299US9063505B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Jun 23, 2015·56 cites·9 claims
- 0399US9029054B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted May 12, 2015·57 cites·8 claims
- 0498US9280072B2Process for producing electrophotographic photosensitive memberCANON KK·Filed 2014·Granted Mar 8, 2016·32 cites·9 claims
- 0598US9207550B2Process for producing electrophotographic photosensitive memberCANON KK·Filed 2014·Granted Dec 8, 2015·35 cites·11 claims
- 0697US10372050B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2018·Granted Aug 6, 2019·23 cites·9 claims
- 0797US8632931B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusSEKIDO KUNIHIKO·Filed 2009·Granted Jan 21, 2014·38 cites·5 claims
- 0897US8343699B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2009·Granted Jan 1, 2013·35 cites·4 claims
- 0996US9921498B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Mar 20, 2018·14 cites·5 claims
- 1096US9864285B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Jan 9, 2018·14 cites·7 claims
- 1196US9851648B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2016·Granted Dec 26, 2017·16 cites·8 claims
- 1296US9811011B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Nov 7, 2017·14 cites·3 claims
- 1396US9772568B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Sep 26, 2017·14 cites·9 claims
- 1496US8795936B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusSEKIDO KUNIHIKO·Filed 2011·Granted Aug 5, 2014·33 cites·4 claims
- 1596US8465889B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusSEKIDO KUNIHIKO·Filed 2010·Granted Jun 18, 2013·34 cites·11 claims
- 1695US9760030B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Sep 12, 2017·14 cites·24 claims
- 1795US7141341B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2005·Granted Nov 28, 2006·25 cites·9 claims
- 1894US9442401B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compoundCANON KK·Filed 2014·Granted Sep 13, 2016·10 cites·12 claims
- 1994US9335645B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2014·Granted May 10, 2016·11 cites·15 claims
- 2094US8546050B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusMARUYAMA AKIHIRO·Filed 2011·Granted Oct 1, 2013·38 cites·6 claims
- 2194US8524430B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusTAKAGI SHINJI·Filed 2009·Granted Sep 3, 2013·32 cites·6 claims
- 2293US11822286B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2022·Granted Nov 21, 2023·2 cites·13 claims
- 2393US9477163B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compoundCANON KK·Filed 2014·Granted Oct 25, 2016·9 cites·13 claims
- 2490US7396622B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2005·Granted Jul 8, 2008·9 cites·7 claims
- 2588US7745083B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2009·Granted Jun 29, 2010·7 cites·7 claims
- 2688US7592113B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2008·Granted Sep 22, 2009·7 cites·5 claims
- 2786US8940465B2Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compoundCANON KK·Filed 2013·Granted Jan 27, 2015·4 cites·12 claims
- 2885US9494880B2Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Nov 15, 2016·3 cites·18 claims
- 2982US7129012B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2005·Granted Oct 31, 2006·7 cites·6 claims
- 3081US6228546B1Polymer, electrophotographic photosensitive member containing the polymer, process cartridge and electrophotographic apparatus having the electrophotographic photosensitive memberCANON KK·Filed 1998·Granted May 8, 2001·29 cites·21 claims
- 3180US10656542B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive memberCANON KK·Filed 2019·Granted May 19, 2020·1 cites·9 claims
- 3278US7727691B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2009·Granted Jun 1, 2010·4 cites·10 claims
- 3377US12111612B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2023·Granted Oct 8, 2024·0 cites·13 claims
- 3477US10095136B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2017·Granted Oct 9, 2018·1 cites·10 claims
- 3577US7534537B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2005·Granted May 19, 2009·4 cites·10 claims
- 3675US5604061AElectrophotographic photosensitive member, process cartridge including same and electrophotographic apparatusCANON KK·Filed 1995·Granted Feb 18, 1997·23 cites·8 claims
- 3775US2024264542A1Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3873US5875375AElectrophotographic apparatus and process cartridgeCANON KK·Filed 1997·Granted Feb 23, 1999·22 cites·18 claims
- 3972US10065969B2Method for producing carboxylic acid anhydride, method for producing carboxylic imide, and method for manufacturing electrophotographic photosensitive memberCANON KK·Filed 2016·Granted Sep 4, 2018·1 cites·10 claims
- 4069US11960240B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2021·Granted Apr 16, 2024·0 cites·7 claims
- 4169US11726414B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2021·Granted Aug 15, 2023·0 cites·7 claims
- 4267US10754267B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2019·Granted Aug 25, 2020·0 cites·8 claims
- 4367US8993205B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Mar 31, 2015·1 cites·8 claims
- 4463US10948838B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2019·Granted Mar 16, 2021·0 cites·13 claims
- 4562US12393130B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2022·Granted Aug 19, 2025·0 cites·6 claims
- 4659US9500967B2Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted Nov 22, 2016·0 cites·19 claims
- 4758US2014004456A1Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Application pending·0 cites
- 4856US12429788B2Process cartridgeCANON KK·Filed 2022·Granted Sep 30, 2025·0 cites·7 claims
- 4956US9383663B2Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Jul 5, 2016·0 cites·15 claims
- 5055US2016054666A1Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →