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Yoshiki Natsumeda

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,474,804 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11892048 Spring steel wire Hiromu Izumida, Taichi Okada 2024-02-06