Inventor
NAGAOKA TOMOYA
JP11 patents
Patents
11 patentsUS11181844B2Nov 23, 2021
Toner and method of producing toner
CANON KK21 citations93
US11099493B2Aug 24, 2021
Toner
CANON KK21 citations93
US10732529B2Aug 4, 2020
Positive-charging toner
CANON KK17 citations93
US11262666B2Mar 1, 2022
Positive-charging toner
CANON KK10 citations85
US11112708B2Sep 7, 2021
Toner
CANON KK19 citations83
US11809132B2Nov 7, 2023
Toner
CANON KK2 citations73
US12405543B2Sep 2, 2025
Toner
CANON KK0 citations62
US12055889B2Aug 6, 2024
Toner
CANON KK0 citations62
US11934147B2Mar 19, 2024
Toner
CANON KK0 citations62
US12547091B2Feb 10, 2026
Toner
CANON KK0 citations51
US12461463B2Nov 4, 2025
Toner
CANON KK0 citations51