JM

Jun Maeda

SI Sumitomo Metal Industries: 2 patents #2 of 43Top 5%
VF Vallourec Mannesmann Oil & Gas France: 2 patents #1 of 5Top 20%
Overall (2005): #48,807 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6957834 Threaded joint for pipes 2005-10-25
6877202 Method of manufacturing a threaded joint for oil well pipes 2005-04-12