TS

Tadashi Sawamura

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #104,810 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6692691 Pb-free soldering alloy Hisashi Komiya, Tsuguo Inazawa, Fujio Nakagawa 2004-02-17