SU

Shingo Umeda

NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #2,957,302 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9719148 Furnace, refractory installing method, and refractory block Hatsuo Taira, Taijiro Matsui, Takayuki Uchida, Hiroshi Imagawa, Shintaro Kobayashi 2017-08-01