AK

Akio Kokubu

Ngk Spark Plug Co.: 1 patents #56 of 151Top 40%
Overall (2003): #268,330 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6617706 Ignition system Yoshihiro Matsubara, Kazumasa Yoshida, Makoto Yamaguchi, Kazuya Iwata, Shoichiro Ito +1 more 2003-09-09