SN

Seiichiro Nakao

NS Nippon Steel: 1 patents #89 of 325Top 30%
VF Vallourec Oil And Gas France: 1 patents #9 of 36Top 25%
Overall (2019): #277,856 of 560,194Top 50%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10370770 Plating solution for threaded connection for pipe or tube and producing method of threaded connection for pipe or tube Masanari Kimoto, Kazuya Ishii, Kunio Goto, Tatsuya Yamamoto, Masahiro Oshima +1 more 2019-08-06