IK

Iwao Kunitomo

Ngk Spark Plug Co.: 1 patents #50 of 157Top 35%
Overall (2011): #278,565 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8047172 Plasma jet ignition plug Toru Nakamura, Yuichi Yamada, Yoshikuni Sato, Daisuke Nakano 2011-11-01