Inventor
ISOBE KEISUKE
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ISOBE KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
7 patentsUS10725400B2Jul 28, 2020
Developer supply container and developer supplying system
CANON KK1 citations72
US12591189B2Mar 31, 2026
Developer supply container and developer supplying system
CANON KK0 citations62
US12038713B2Jul 16, 2024
Developer supply container and developer supplying system
CANON KK0 citations62
US11852991B2Dec 26, 2023
Developer supply container and developer supplying system
CANON KK0 citations62
US11599042B1Mar 7, 2023
Developer supply container and developer supplying system
CANON KK0 citations62
US11480913B2Oct 25, 2022
Developer supply container and developer supplying system
CANON KK0 citations62
US10884371B2Jan 5, 2021
Developer supply container and developer supplying system
CANON KK0 citations62