SO

Sadayuki Okudaira

HI Hitachi: 1 patents #311 of 1,214Top 30%
📍 Kokubunji, WA: #1 of 1 inventorsTop 100%
Overall (1982): #32,004 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4330384 Process for plasma etching Keizo Suzuki, Shigeru Nishimatsu, Ichiro Kanomata 1982-05-18