Inventor · disambiguated record
Kaname Watariguchi
Also filed as: WATARIGUCHI KANAME
40 granted patents·15 pending applications·441 citations·filing 2012–2024
97Inventor score
Files withCANON KK55
Top patents by PatentIndex Score
55 records- 0198US11249407B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Feb 15, 2022·12 cites·6 claims
- 0298US11237493B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Feb 1, 2022·12 cites·20 claims
- 0398US11181837B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Granted Nov 23, 2021·12 cites·7 claims
- 0498US11137716B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Oct 5, 2021·22 cites·11 claims
- 0598US11126097B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Granted Sep 21, 2021·12 cites·7 claims
- 0698US11112719B2Process cartridge and electrophotographic apparatus capable of suppressing lateral running while maintaining satisfactory potential functionCANON KK·Filed 2020·Granted Sep 7, 2021·20 cites·10 claims
- 0798US9869032B2Manufacturing method of phthalocyanine crystal by milling crystal transformation for at least 1,000 hoursCANON KK·Filed 2016·Granted Jan 16, 2018·32 cites·2 claims
- 0898US9645516B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2015·Granted May 9, 2017·36 cites·12 claims
- 0998US9563139B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2015·Granted Feb 7, 2017·36 cites·11 claims
- 1098US9535347B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2014·Granted Jan 3, 2017·23 cites·10 claims
- 1198US9068083B2Method of producing gallium phthalocyanine crystal and method of producing electrophotographic photosensitive member using the method of producing gallium phthalocyanine crystalCANON KK·Filed 2012·Granted Jun 30, 2015·28 cites·12 claims
- 1298US8974991B2Electrophotographic photosensitive member, method of producing phthalocyanine crystal, method of producing electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and phthalocyanine crystalCANON KK·Filed 2012·Granted Mar 10, 2015·31 cites·5 claims
- 1398US8841052B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2012·Granted Sep 23, 2014·32 cites·9 claims
- 1497US9645515B2Electrophotographic photosensitive member and manufacturing method thereof, process cartridge and electrophotographic apparatus, and phthalocyanine crystal and manufacturing method thereofCANON KK·Filed 2015·Granted May 9, 2017·31 cites·18 claims
- 1597US9459542B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and gallium phthalocyanine crystalCANON KK·Filed 2012·Granted Oct 4, 2016·24 cites·9 claims
- 1697US9436106B2Electrophotographic photosensitive member and manufacturing method therefor, process cartridge and electrophotographic apparatus including the electrophotographic photosensitive member, and phthalocyanine crystal and method producing thereforCANON KK·Filed 2015·Granted Sep 6, 2016·33 cites·13 claims
- 1796US11340553B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted May 24, 2022·18 cites·11 claims
- 1896US9500966B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2014·Granted Nov 22, 2016·18 cites·20 claims
- 1989US9709907B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2015·Granted Jul 18, 2017·4 cites·11 claims
- 2085US10539888B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2018·Granted Jan 21, 2020·2 cites·6 claims
- 2176US9921499B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and phthalocyanine pigmentCANON KK·Filed 2016·Granted Mar 20, 2018·1 cites·8 claims
- 2273US10401746B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2018·Granted Sep 3, 2019·1 cites·7 claims
- 2373US9519232B2Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and hydroxygallium phthalocyanine crystalCANON KK·Filed 2015·Granted Dec 13, 2016·1 cites·13 claims
- 2464US10012915B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and chlorogallium phthalocyanine crystal and method for producing the sameCANON KK·Filed 2017·Granted Jul 3, 2018·0 cites·6 claims
- 2561US12326688B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2022·Granted Jun 10, 2025·0 cites·9 claims
- 2659US9298115B2Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted Mar 29, 2016·0 cites·12 claims
- 2756US11500301B2Electrophotographic photosensitive member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2021·Granted Nov 15, 2022·0 cites·6 claims
- 2855US9086640B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Jul 21, 2015·0 cites·17 claims
- 2955US2016124325A1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and chlorogallium phthalocyanine crystal and method for producing the sameCANON KK·Filed 2015·Application pending·0 cites
- 3054US12443119B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2023·Granted Oct 14, 2025·0 cites·17 claims
- 3154US11493853B2Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2021·Granted Nov 8, 2022·0 cites·5 claims
- 3254US2024361725A1Process cartridge and electrophotographic apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3354US2024361724A1Process cartridge and electrophotographic apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3454US2015346616A1Electrophotographic photosensitive member, manufacturing method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and phthalocyanine crystal and manufacturing method of phthalocyanine crystalCANON KK·Filed 2015·Application pending·0 cites
- 3554US2024361709A1Process cartridge and electrophotographic apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3653US9104098B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Aug 11, 2015·0 cites·12 claims
- 3753US2025199463A1Process cartridge and electrophotographic apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3851US8703372B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2012·Granted Apr 22, 2014·0 cites·6 claims
- 3949US11947275B2Electrophotographic apparatusCANON KK·Filed 2023·Granted Apr 2, 2024·0 cites·17 claims
- 4049US10429753B2Electrophotographic photoconductor, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Oct 1, 2019·0 cites·8 claims
- 4148US12461458B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2022·Granted Nov 4, 2025·0 cites·7 claims
- 4248US12429784B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2022·Granted Sep 30, 2025·0 cites·7 claims
- 4348US12422760B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2022·Granted Sep 23, 2025·0 cites·18 claims
- 4448US2023055856A1Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2022·Application pending·0 cites
- 4547US12353164B2Electrophotographic apparatusCANON KK·Filed 2022·Granted Jul 8, 2025·0 cites·17 claims
- 4647US12326689B2Electrophotographic apparatusCANON KK·Filed 2022·Granted Jun 10, 2025·0 cites·8 claims
- 4747US2023288826A1Process cartridge and electrophotographic apparatusCANON KK·Filed 2023·Application pending·0 cites
- 4847US2023288867A1Process cartridge and electrophotographic apparatusCANON KK·Filed 2023·Application pending·0 cites
- 4945US2015093693A1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2014·Application pending·0 cites
- 5043US2014141362A1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2013·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →