Inventor
NA KWANGIK
JP4 patents
Patents
4 patentsUS10601283B2Mar 24, 2020
Vertical bearing device
DAIDO METAL CO1 citations56
US10323690B2Jun 18, 2019
Vertical bearing device
DAIDO METAL CO1 citations56
US11391325B2Jul 19, 2022
Bearing system, bearing system control method, and computer program for controlling bearing system
DAIDO METAL CO0 citations42
US10400821B2Sep 3, 2019
Vertical bearing device
DAIDO METAL CO0 citations34