YO

Yoshiaki Ota

JS Jfe Steel: 1 patents #825 of 1,401Top 60%
Overall (All Time): #2,726,144 of 4,157,543Top 70%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11001905 Steel plate for structural pipes or tubes, method of producing steel plate for structural pipes or tubes, and structural pipes and tubes Shusaku Ota, Shinichi Kakihara, Nobuyuki Ishikawa 2021-05-11