Inventor · disambiguated record
Michiyo Sekiya
Also filed as: SEKIYA MICHIYO
56 granted patents·16 pending applications·965 citations·filing 1993–2024
99Inventor score
Top patents by PatentIndex Score
72 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
- 0498US11249407B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Feb 15, 2022·12 cites·6 claims
- 0598US11237493B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Feb 1, 2022·12 cites·20 claims
- 0698US11181837B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Granted Nov 23, 2021·12 cites·7 claims
- 0798US11126097B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Granted Sep 21, 2021·12 cites·7 claims
- 0898US9535346B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2014·Granted Jan 3, 2017·34 cites·10 claims
- 0998US9523929B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2014·Granted Dec 20, 2016·37 cites·11 claims
- 1097US10372050B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2018·Granted Aug 6, 2019·23 cites·9 claims
- 1197US8632931B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusSEKIDO KUNIHIKO·Filed 2009·Granted Jan 21, 2014·38 cites·5 claims
- 1297US8343699B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2009·Granted Jan 1, 2013·35 cites·4 claims
- 1396US9921498B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Mar 20, 2018·14 cites·5 claims
- 1496US9864285B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Jan 9, 2018·14 cites·7 claims
- 1596US9851648B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2016·Granted Dec 26, 2017·16 cites·8 claims
- 1696US9811011B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Nov 7, 2017·14 cites·3 claims
- 1796US9772568B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Sep 26, 2017·14 cites·9 claims
- 1896US8795936B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusSEKIDO KUNIHIKO·Filed 2011·Granted Aug 5, 2014·33 cites·4 claims
- 1996US8465889B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusSEKIDO KUNIHIKO·Filed 2010·Granted Jun 18, 2013·34 cites·11 claims
- 2095US9760030B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Sep 12, 2017·14 cites·24 claims
- 2195US7141341B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2005·Granted Nov 28, 2006·25 cites·9 claims
- 2295US5455135AElectrophotographic photosensitive member with overlayer and electrophotographic apparatus employing sameCANON KK·Filed 1993·Granted Oct 3, 1995·58 cites·18 claims
- 2394US8546050B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusMARUYAMA AKIHIRO·Filed 2011·Granted Oct 1, 2013·38 cites·6 claims
- 2494US8524430B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusTAKAGI SHINJI·Filed 2009·Granted Sep 3, 2013·32 cites·6 claims
- 2591US6372397B1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 1999·Granted Apr 16, 2002·53 cites·14 claims
- 2690US7396622B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2005·Granted Jul 8, 2008·9 cites·7 claims
- 2788US7745083B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2009·Granted Jun 29, 2010·7 cites·7 claims
- 2888US7592113B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2008·Granted Sep 22, 2009·7 cites·5 claims
- 2988US6664014B1Electrophotographic photosensitive member electrophotographic apparatus using same and device unit using sameCANON KK·Filed 1997·Granted Dec 16, 2003·43 cites·9 claims
- 3087US5693443AElectrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the sameCANON KK·Filed 1996·Granted Dec 2, 1997·41 cites·12 claims
- 3186US8940465B2Electrophotographic 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
- 3285US10539888B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2018·Granted Jan 21, 2020·2 cites·6 claims
- 3385US9494880B2Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Nov 15, 2016·3 cites·18 claims
- 3485US7378205B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2004·Granted May 27, 2008·23 cites·8 claims
- 3583US6436597B2Electrophotographic photosensitve member, process for producing electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus which have the electrophotographic photosensitive memberCANON KK·Filed 1999·Granted Aug 20, 2002·33 cites·14 claims
- 3682US7129012B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2005·Granted Oct 31, 2006·7 cites·6 claims
- 3779US6110628AElectrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 1998·Granted Aug 29, 2000·29 cites·17 claims
- 3878US7727691B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2009·Granted Jun 1, 2010·4 cites·10 claims
- 3977US10095136B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2017·Granted Oct 9, 2018·1 cites·10 claims
- 4077US7534537B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2005·Granted May 19, 2009·4 cites·10 claims
- 4174US2024353770A1Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4272US10065969B2Method 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
- 4367US8993204B2Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatusNONAKA MASAKI·Filed 2010·Granted Mar 31, 2015·1 cites·12 claims
- 4467US8993205B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Mar 31, 2015·1 cites·8 claims
- 4558US2014004456A1Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Application pending·0 cites
- 4656US9383663B2Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Jul 5, 2016·0 cites·15 claims
- 4755US11086245B2Image forming apparatus, process cartridge, and cartridge setCANON KK·Filed 2020·Granted Aug 10, 2021·0 cites·10 claims
- 4855US2016054666A1Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Application pending·0 cites
- 4954US2024345497A1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2024·Application pending·0 cites
- 5054US2015277246A1Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Application pending·0 cites
Showing the top 50 of 72 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →