YK

Yoshihiko Kawahara

Ngk Spark Plug Co.: 1 patents #56 of 151Top 40%
Overall (2003): #86,907 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6533115 Packaging box for spark plugs Yoshiaki Saiki, Tomoaki Aoki, Hisaki Sanoi 2003-03-18