YH

Yasuyuki Hirano

HC Hitachi Koki Co.: 1 patents #17 of 53Top 35%
📍 Hitachinaka, JP: #68 of 240 inventorsTop 30%
Overall (1989): #42,204 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799416 Guard-moving system in a cutting apparatus Taiichi Kumasaka, Katsuhiko Ozaki, Koichi Sawada 1989-01-24