YK

Yoshihiko KOYANAGI

DC Daido Steel Co.: 1 patents #2 of 13Top 20%
TC Tocalo Co.: 1 patents #3 of 19Top 20%
Overall (2021): #199,358 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11193195 Component for hot-dip metal plating bath Junichi Takeuchi, Masaya Nagai, Shinichi Kubo, Masashi Nagaya, Yoshinori Sumi +2 more 2021-12-07