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Sinki Ohtsu

HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,635,569 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6155356 Percussion tool Atsuyuki Kikuchi, Mutsuo Harada, Akihisa Yahagi 2000-12-05