Inventor
KOTOTANI SHOHEI
JP17 patents
Patents
17 patentsUS11003105B2May 11, 2021
Toner and toner manufacturing method
CANON KK21 citations94
US11003104B2May 11, 2021
Toner
CANON KK21 citations94
US10976679B2Apr 13, 2021
Toner
CANON KK21 citations94
US10942466B2Mar 9, 2021
Toner with an external additive of an organosilicon polymer particle having a hydroxyl group
CANON KK21 citations94
US10678155B2Jun 9, 2020
Toner comprising a surface layer of an organosilicon polymer protrusion
CANON KK20 citations94
US11169460B2Nov 9, 2021
Toner
CANON KK19 citations86
US10942465B2Mar 9, 2021
Toner
CANON KK14 citations86
US11061342B2Jul 13, 2021
Electrophotographic apparatus, process cartridge and cartridge set
CANON KK9 citations85
US10976678B2Apr 13, 2021
Toner
CANON KK15 citations85
US10747133B2Aug 18, 2020
Image-forming apparatus
CANON KK20 citations85
US11320756B2May 3, 2022
Electrophotographic apparatus, process cartridge, and cartridge set
CANON KK5 citations73
US11448982B2Sep 20, 2022
Electrophotographic apparatus, process cartridge, and cartridge set
CANON KK0 citations52
US12405546B2Sep 2, 2025
Toner
CANON KK0 citations51
US12276938B2Apr 15, 2025
Toner
CANON KK0 citations51
US12510839B2Dec 30, 2025
Process cartridge and process cartridge set
CANON KK0 citations50
US11022933B2Jun 1, 2021
Process cartridge, image forming apparatus and cleaning apparatus
CANON KK0 citations50
US12282269B2Apr 22, 2025
Cartridge and image forming apparatus
CANON KK0 citations47