TO

Takashi Okamura

Ngk Spark Plug Co.: 1 patents #45 of 169Top 30%
Overall (2004): #105,138 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6705806 Cutting tool coated with diamond Satoshi Iio 2004-03-16