Inventor

KWON SUNG-WOOK

KR21 patents

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

KWON SUNG-WOOK

KWON YOUNG-JUN

Toothbrush having needle-shaped bristle tapered at one end and manufacturing method thereof

Manufacturing method of needle-shaped bristles having short taper length and a toothbrush by same manufacturing method

Method of tapering bristles for toothbrushes, and toothbrush having bristles manufactured by said method

Processing method for taper of needle-shaped bristle enhanced throughput

Toothbrush having needle-shaped bristles with various end points and manufacturing method thereof

Method of manufacturing toothbrush with needle-shaped bristles, and toothbrush manufactured by the same

Toothbrush with needle-shaped bristles for improving tooth and gum contacting force and teeth-cleaning performance, and method for manufacturing same

Toothbrush having needle-shaped bristles with various end points and manufacturing method thereof

Processing method for taper of needle-shaped bristle enhanced throughput

Method of manufacturing toothbrush with needle-shaped bristles, and toothbrush manufactured by the same

Needle-shaped bristle and method of manufacturing the same

Toothbrush having pressure relief unit and method of producing same

Method of manufacturing toothbrush with needle-shaped bristles and toothbrush manufactured by the same

ILDONG PHARMACEUTICAL CO LTD

GLP-1 receptor agonist and use thereof

Autotaxin inhibitor compounds

GLP-1 receptor agonist and use thereof

Isoxazole derivatives as nuclear receptor agonists and uses thereof

CJ CORP

Toothbrush having soft and hard bristles together

SUNGKYUNWAN UNIVERSITY FOUNDAT

Harmonic tuned doherty amplifier

SAMSUNG ELECTRONICS CO LTD

Air cleaning device

IL DONG PHARMA

Isoxazole derivatives as nuclear receptor agonists and uses thereof