Inventor
Makisumi Kohei
JP19 patents
Patents
19 patentsUS11137716B2Oct 5, 2021
Process cartridge and electrophotographic apparatus
CANON KK22 citations93
US11249407B2Feb 15, 2022
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK12 citations86
US11237493B2Feb 1, 2022
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK12 citations86
US11181837B2Nov 23, 2021
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK12 citations86
US11126097B2Sep 21, 2021
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK12 citations86
US11112719B2Sep 7, 2021
Process cartridge and electrophotographic apparatus capable of suppressing lateral running while maintaining satisfactory potential function
CANON KK20 citations85
US10942462B2Mar 9, 2021
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK11 citations85
US10831117B2Nov 10, 2020
Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge
CANON KK12 citations85
US11340553B2May 24, 2022
Process cartridge and electrophotographic apparatus
CANON KK18 citations83
US11150566B2Oct 19, 2021
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK8 citations83
US11086241B2Aug 10, 2021
Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus
CANON KK0 citations62
US12461459B2Nov 4, 2025
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations52
US12457841B2Oct 28, 2025
Photoelectric conversion element and photoelectric conversion device including the photoelectric conversion element
CANON KK0 citations52
US12429784B2Sep 30, 2025
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations52
US12422760B2Sep 23, 2025
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations52
US12353164B2Jul 8, 2025
Electrophotographic apparatus
CANON KK0 citations52
US11947275B2Apr 2, 2024
Electrophotographic apparatus
CANON KK0 citations52
US12326689B2Jun 10, 2025
Electrophotographic apparatus
CANON KK0 citations51
US12429785B2Sep 30, 2025
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations49