KY

Kumiko Yoshikawa

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
Overall (All Time): #3,331,701 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7568378 Sensor Makoto Kume, Noboru Matsui, Tomohiro Nakamura 2009-08-04