KY

Koichiro Yamada

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #47,570 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4311008 Exhaust bypass type turbo-charger — 1982-01-19