YK

Yukio Kurosawa

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #21,492 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4336430 Vacuum interrupter Yukio Kawakubo, Nobuo Abe 1982-06-22