Inventor
KUWABARA HIDEHARU
JP5 patents
⚠️ This page may combine multiple inventors who share the name “KUWABARA HIDEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI DATA KK
4 patentsUS11256189B2Feb 22, 2022
Toner container, image forming unit, and image forming apparatus
OKI DATA KK0 citations59
US10948840B2Mar 16, 2021
Toner container, image forming unit, and image forming apparatus
OKI DATA KK1 citations59
US10401749B2Sep 3, 2019
Toner, developing agent container, image forming unit, and image forming apparatus
OKI DATA KK0 citations45
US9618866B2Apr 11, 2017
Developer, developer storage body, developing device and image forming apparatus
OKI DATA KK0 citations45