P

Inventor

MASUI KOICHIRO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “MASUI KOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

3 patents
US9091962B2Jul 28, 2015

Cartridge, developing cartridge, process cartridge and image forming apparatus

CANON KK3 citations59
US10509359B2Dec 17, 2019

Image forming apparatus and cartridge

CANON KK0 citations48
US9989880B2Jun 5, 2018

Image forming apparatus and cartridge

CANON KK0 citations48

WATANABE TAKU

1 patent
US8861990B2Oct 14, 2014

Image forming apparatus

WATANABE TAKU1 citations44