MD

Masahiko Doe

NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
📍 Otofuke, JP: #269 of 546 inventorsTop 50%
Overall (All Time): #3,014,308 of 4,157,543Top 75%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9422613 Case hardened steel having reduced thermal treatment distortion Kohichi Isobe 2016-08-23