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Junji Sunohara

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
Overall (All Time): #4,107,293 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4191155 Internal combustion engine ignition noise preventing device Kanemitsu Nishio, Mitsutaka Yoshida, Takashi Suzuki 1980-03-04