JS

Junichi Suzuka

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
Overall (All Time): #3,626,081 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6112577 Piezoelectric resonance type knock sensor for internal combustion engine Shogo Kawajiri, Osamu Shinkai 2000-09-05