KN

Kwangik Na

DC Daido Metal Company: 2 patents #3 of 9Top 35%
📍 Inuyama, JP: #7 of 35 inventorsTop 20%
Overall (2019): #148,494 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10400821 Vertical bearing device Shigeyoshi Mori, Tadatoshi Nagasaki 2019-09-03
10323690 Vertical bearing device Shigeyoshi Mori 2019-06-18