KK

Kazumi Kawamura

Ngk Spark Plug Co.: 1 patents #31 of 117Top 30%
Overall (2005): #164,007 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6923699 Method of making a spark plug Yoshihiro Matsubara, Shinichi Hiramatsu, Masahiro Ishikawa 2005-08-02