YS

Yoshiteru Sando

SC Sando Iron Works Co.: 1 patents #2 of 7Top 30%
Overall (1989): #40,364 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4834766 Method for preventing scale adhesion Hiroshi Ishidoshiro, Eiichi Nakano 1989-05-30