SO

Syuichi Okada

HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
Overall (All Time): #3,401,108 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7296323 Dust collector Yoshimasa Hayama, Daisuke Kakegawa, Hidekazu Harada, Shigeru Shinohara 2007-11-20