RS

Ryuuichi Seki

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
📍 Otofuke, JP: #269 of 546 inventorsTop 50%
Overall (All Time): #2,810,799 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10752969 Steel for suspension spring and method of manufacturing same Manabu Kubota, Koichi Banno, Keisuke CHIBA 2020-08-25