RU

Ryozo Ushio

SC Sumitomo Metal Mining Co.: 1 patents #2 of 26Top 8%
Overall (1994): #71,699 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5288950 Flexible wiring board and method of preparing the same Akio Takatsu, Yoshinori Suzuki 1994-02-22