Inventor
KIM YOUNGCHAE
KR5 patents
⚠️ This page may combine multiple inventors who share the name “KIM YOUNGCHAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
4 patentsUS12001151B2Jun 4, 2024
Developing device including regulation member with different diameters of central portion and both end portions
HEWLETT PACKARD DEVELOPMENT CO0 citations58
US12189326B2Jan 7, 2025
Structure to detect full state of two reservoirs in waste toner container
HEWLETT PACKARD DEVELOPMENT CO0 citations57
US11353807B2Jun 7, 2022
Toner cartridge movable to detachment direction by reverse rotation of coupler
HEWLETT PACKARD DEVELOPMENT CO0 citations57
US11402795B2Aug 2, 2022
Replaceable cartridge with driven coupler
HEWLETT PACKARD DEVELOPMENT CO0 citations48