ES

Eisuke Sugimoto

Ngk Spark Plug Co.: 1 patents #29 of 96Top 35%
📍 Niihama, JP: #19 of 47 inventorsTop 45%
Overall (1989): #117,350 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4855034 Gas sensor for sulfur dioxide Yoshiyasu Tanizawa, Zensaku Kozuka 1989-08-08