KA

Kozo Ariga

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #47,862 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314996 Oxygen sensor Satoshi Sekido 1982-02-09