Inventor

PARK SEUNG-CHAN

KR21 patents

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

PARK SEUNG-CHAN

SAMSUNG ELECTRONICS CO LTD

Printer developer

Toner cartridge

Toner cartridge

Toner cartridge for printer

Cartridge for image developing device

Development apparatus for printer

Switching regulator and method of operating the same

Toner cartridge

Toner cartridge

Image developing apparatus and image forming apparatus using the apparatus

Image developing apparatus having a toner scatter preventing unit and image forming apparatus

Toner cartridge and electrophotographic image forming apparatus using the same

Cleaning apparatus having an upper housing with varied thickness and image forming apparatus having the same

Image developing apparatus and image forming apparatus using the apparatus

Printer cartridge

Imaging cartridge and electrophotographic image forming apparatus using the same

Electrophotographic image forming apparatus and development cartridge

S PRINTING SOLUTION CO LTD

Toner cartridge for printer

Toner cartridge for printer

HEWLETT PACKARD DEVELOPMENT CO

Developer cartridge with spring auger

PARK SEUNG CHAN

Composition for prevention, alleviation or treatment of precocious puberty containing extract of coicis semen and artemisia capillaris as active ingredient