TA

Toshiro Anraku

SI Sumitomo Metal Industries: 1 patents #4 of 98Top 5%
📍 Kasai, JP: #207 of 617 inventorsTop 35%
Overall (2003): #102,241 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6659509 Threaded joint for steel pipes Kunio Goto, Keishi Matsumoto, Kazuyuki Nakasuji, Shigeo Nagasaku 2003-12-09