YI

Yoshiro Ishii

SC Sumitomo Metal Mining Co.: 1 patents #2 of 24Top 9%
Overall (2005): #71,548 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6875519 Two-layer copper polyimide substrate Noriyuki Saeki, Takefumi Sakou, Hiroto Watanabe 2005-04-05