SU

Shin Ugai

NS Nippon Steel: 1 patents #127 of 421Top 35%
VF Vallourec Oil And Gas France: 1 patents #4 of 24Top 20%
Overall (2021): #259,418 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11149881 Threaded connection for steel pipe Masaaki Sugino 2021-10-19