MS

Masaaki Sugino

SI Sumitomo Metal Industries: 1 patents #12 of 66Top 20%
VF Vallourec Mannesmann Oil & Gas France: 1 patents #6 of 11Top 55%
Overall (2004): #158,104 of 270,089Top 60%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6789823 Tubular threaded joint with reinforced stop Celine Sches, Emmanuel Varenne, Miyuki Yamamoto 2004-09-14