RA

Ryuichi Akiyama

NC Nisshin Steel Co.: 1 patents #13 of 36Top 40%
Overall (1989): #59,895 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4811780 Continuous casting apparatus for metal strip Takashi Yamauchi, Morihiro Hasegawa 1989-03-14