Inventor
SON JANGHYUN
KR5 patents
⚠️ This page may combine multiple inventors who share the name “SON JANGHYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
4 patentsUS11927898B2Mar 12, 2024
Developing device with sealing structure to seal shutter for developer inlet of developer supply portion
HEWLETT PACKARD DEVELOPMENT CO0 citations59
US12135521B2Nov 5, 2024
Toner cartridge having front cover
HEWLETT PACKARD DEVELOPMENT CO0 citations49
US11698602B2Jul 11, 2023
Toner cartridge having front cover
HEWLETT PACKARD DEVELOPMENT CO0 citations49
US11624988B2Apr 11, 2023
Toner supply duct pivotable to allow rotation of development cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations42