Inventor

OH GYUNG HWAN

KR5 patents

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

ACTRO CO LTD

2 patents

US12055378B2Aug 6, 2024

Thickness measuring device

ACTRO CO LTD1 citations56

US11781981B2Oct 10, 2023

Specimen inspection apparatus and specimen inspection method

ACTRO CO LTD0 citations46

UNIV HANYANG IND UNIV COOP FOUND

2 patents

US11486822B2Nov 1, 2022

Specimen inspection device and specimen inspection method

UNIV HANYANG IND UNIV COOP FOUND0 citations49

US11346659B2May 31, 2022

Device for measuring thickness of specimen and method for measuring thickness of specimen

UNIV HANYANG IND UNIV COOP FOUND0 citations49

IUCF HYU

1 patent

US11150080B2Oct 19, 2021

Thickness measurement apparatus, thickness measurement method, and thickness measurement program

IUCF HYU0 citations48