TO

Toshitsugu Ookubo

SU Suncall: 1 patents #37 of 92Top 45%
Overall (All Time): #3,530,732 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6659137 Two-layer clad pipe Katsuhiro Imasaki, Hiroyuki Furukawa, Sadao Oiko 2003-12-09