YH

Yutaka HAMASAKI

NM Nippon Steel & Sumitomo Metal: 1 patents #116 of 340Top 35%
Overall (2019): #207,028 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10329634 Quenching apparatus and method for producing metallic material Hiroshi Hayashi, Shinji Hosoya, Shinjirou Kuwayama 2019-06-25