Inventor

CHA HOON

KR4 patents

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

CHA HOON

1 patent

USD850638SJun 4, 2019

Electronic skin care device

CHA HOON58 citations91

SAMSUNG ELECTRONICS CO LTD

1 patent

US6487472B1Nov 26, 2002

Semiconductor device manufacturing facility with a diagnosis system

SAMSUNG ELECTRONICS CO LTD36 citations89

IN2GEN CO LTD

1 patent

US6962911B2Nov 8, 2005

Pyrrolopyrimidinone derivatives, process of preparation and use

IN2GEN CO LTD3 citations58

DERMAFIRM INC

1 patent

US11912787B2Feb 27, 2024

Peptide for skin aging prevention and wrinkle reduction, and composition comprising same

DERMAFIRM INC0 citations50