TI

Tsuneo Ito

Ngk Spark Plug Co.: 1 patents #6 of 18Top 35%
Overall (1982): #26,452 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4329174 Nickel alloy for spark plug electrodes Junichi Kagawa 1982-05-11