HI

Hirohito Ito

Ngk Spark Plug Co.: 1 patents #45 of 169Top 30%
📍 Akishima, JP: #16 of 60 inventorsTop 30%
Overall (2004): #210,124 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6688932 Method for manufacturing spark plug and caulking metallic mold Hiroaki Nasu, Wataru Matsutani, Yoshito Uemura, Makoto Sugimoto 2004-02-10