TO

Tadahiro Ohnuma

DC Dipsol Chemicals Co.: 1 patents #4 of 8Top 50%
Overall (1997): #71,228 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5618402 Tin-zinc alloy electroplating bath and method for electroplating using the same Hitoshi Sakurai 1997-04-08