TK

Tomohiro Koshiba

MC Max Co.: 1 patents #201 of 321Top 65%
Overall (All Time): #3,458,980 of 4,157,543Top 85%
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Patent #TitleCo-InventorsDate
6945339 Core drill Toshio Hiranuma, Masakazu Ishizeki, Kouichi Tsutsumi 2005-09-20