YN

Yoshie Nakai

JS Jfe Steel: 1 patents #112 of 271Top 45%
Overall (2020): #211,511 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10745771 Method for refining molten steel in vacuum degassing equipment Yusuke FUJII, Naoki Kikuchi, Naoya SHIBUTA, Shinichi Nagai, Takahiko Maeda +1 more 2020-08-18