Inventor
SHIMOZAWA HIDEHARU
JP21 patents
Patents
21 patentsUS10558133B2Feb 11, 2020
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK29 citations94
US10558132B2Feb 11, 2020
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK35 citations94
US11392050B2Jul 19, 2022
Process cartridge and electrophotographic apparatus
CANON KK14 citations86
US11366402B2Jun 21, 2022
Process cartridge and electrophotographic apparatus using the same
CANON KK18 citations86
US11256186B2Feb 22, 2022
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK11 citations86
US11003102B2May 11, 2021
Electrophotographic image forming apparatus and process cartridge
CANON KK13 citations86
US10838315B2Nov 17, 2020
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK13 citations86
US10831118B2Nov 10, 2020
Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member
CANON KK18 citations86
US10747131B2Aug 18, 2020
Electrophotographic photosensitive member and method for manufacturing the same as well as process cartridge and electrophotographic image-forming apparatus
CANON KK15 citations86
US10691033B2Jun 23, 2020
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK15 citations86
US10642177B2May 5, 2020
Process cartridge and image-forming apparatus
CANON KK14 citations86
US10539892B2Jan 21, 2020
Electrophotographic photosensitive member, process cartridge, and electrophotographic image-forming apparatus
CANON KK18 citations86
US10747130B2Aug 18, 2020
Process cartridge and electrophotographic apparatus
CANON KK16 citations85
US12461458B2Nov 4, 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
US11500301B2Nov 15, 2022
Electrophotographic photosensitive member, process cartridge, and electrophotographic image forming apparatus
CANON KK0 citations52
US11493853B2Nov 8, 2022
Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus
CANON KK0 citations52
US12326689B2Jun 10, 2025
Electrophotographic apparatus
CANON KK0 citations51
US11144007B2Oct 12, 2021
Process cartridge and image forming apparatus
CANON KK0 citations50
US12443119B2Oct 14, 2025
Process cartridge and electrophotographic apparatus
CANON KK0 citations48