YT

Yoshiyasu Takenaka

SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
📍 Niihama, JP: #299 of 473 inventorsTop 65%
Overall (All Time): #3,833,616 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5246564 Method of manufacturing copper-polyimide substrate Yukihiro Tamiya, Noriyuki Saeki, Akihiro Miyake 1993-09-21