YS

Yasunori Sasanuma

SC Sk Holdings Co.: 1 patents #89 of 237Top 40%
Overall (All Time): #3,091,147 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
8647177 Grinder for saw chain Kazunaka Saeki, Tatsusaburo Sasada, Hitoshi Itano 2014-02-11