KI

Keiichi Ichikawa

Ngk Spark Plug Co.: 1 patents #45 of 169Top 30%
Overall (2004): #178,328 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6733644 Gas sensor and gas sensor unit Hideaki Yagi, Takehiko Saiki 2004-05-11