KT

Kaoru Takanashi

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
VF Vallourec Mannesmann Oil & Gas France: 1 patents #38 of 81Top 50%
Overall (All Time): #3,298,317 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7770935 Threaded joint for steel pipes Ryuichi Imai, Kunio Goto, Yasuhiro Ogawa 2010-08-10