KY

Kozo Yamasaki

Ngk Spark Plug Co.: 1 patents #8 of 47Top 20%
Overall (1997): #116,444 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621190 Ceramic package main body Naomiki Kato 1997-04-15