Inventor
SHIMADA TSUYOSHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SHIMADA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS9766561B2Sep 19, 2017
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK23 citations93
US10488770B2Nov 26, 2019
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK9 citations83
US10353340B2Jul 16, 2019
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK7 citations83
US9983490B2May 29, 2018
Electrophotographic apparatus
CANON KK14 citations83
US10241429B2Mar 26, 2019
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK11 citations82
US11112706B2Sep 7, 2021
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK2 citations72
US10921723B2Feb 16, 2021
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK2 citations72
US10838314B2Nov 17, 2020
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK4 citations72
US10705440B2Jul 7, 2020
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK3 citations72
US12541157B2Feb 3, 2026
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive member
CANON KK0 citations61
US10908521B2Feb 2, 2021
Electrophotographic photoconductor, process cartridge, and electrophotographic apparatus
CANON KK0 citations61
US10935898B2Mar 2, 2021
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations51
US12523943B2Jan 13, 2026
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive member
CANON KK0 citations50
US10732525B2Aug 4, 2020
Electrophotographic apparatus
CANON KK0 citations40