FA

Fumitaka Abukawa

DC Dowa Mining Co.: 1 patents #9 of 37Top 25%
Overall (2004): #222,690 of 270,089Top 85%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6709629 Vacuum heat treatment furnace Hidetoshi Juryozawa, Keiji Yokose, Jun Takahashi, Hisashi Ebihara 2004-03-23