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Hiromiki Koyama

FC Futaba Industrial Co.: 1 patents #70 of 167Top 45%
Overall (All Time): #2,633,383 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11229936 Press device, and method of manufacturing elliptical-cylindrical member Daisuke Izumikawa 2022-01-25