SK

Shisou Kariyama

TC Toyo Kogyo Co.: 1 patents #64 of 216Top 30%
Overall (All Time): #4,119,787 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4222720 Corner seal means for rotary piston engines Kazuma Shimizu, Yoshitaka Nomoto 1980-09-16