KU

Kenichiro Umemoto

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
📍 Inuyama, JP: #214 of 342 inventorsTop 65%
Overall (All Time): #3,036,693 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8943800 Air-fuel ratio control apparatus Shuichi Hanai, Koji Nagura 2015-02-03