TO

Teppei Okawa

Ngk Spark Plug Co.: 1 patents #48 of 120Top 40%
Overall (2002): #105,567 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6346179 Gas sensor Keisuke Makino, Shinya Awano, Mitsunori Oi, Takashi Nakao 2002-02-12