YI

Yoshinari Ishida

NM Nippon Steel & Sumitomo Metal: 2 patents #84 of 466Top 20%
Overall (2018): #87,716 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10035208 Method of forming fillet arc welded joint and fillet arc welded joint Shoko Tsuchiya, Shinji Kodama, Yuuichi Yosida, Masahiro Ogawa 2018-07-31
9943922 Fillet arc welded joint and method of forming the same Shinji Kodama, Shoko Tsuchiya 2018-04-17