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Teijiro Yamanaka

SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
Overall (All Time): #2,550,374 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12158201 Internal meshing type gear device Akira Yamamoto 2024-12-03