SF

Shigeki Fukumoto

NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
VF Vallourec Mannesmann Oil & Gas France: 1 patents #38 of 81Top 50%
📍 Kakogawa, JP: #405 of 707 inventorsTop 60%
Overall (All Time): #3,155,504 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8420581 Threaded joint for pipes having a lubricating coating Kunio Goto, Ryuichi Imai, Yasuhiro Yamamoto 2013-04-16