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Ryou Umeyama

IC Ishikawajima-Harima Heavy Industries Co.: 1 patents #251 of 611Top 45%
Overall (All Time): #3,477,147 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6726445 Reduced noise fan stationary blade Naoki Tsuchiya, Dai Kato 2004-04-27