HO

Harutoshi OGAI

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,963,146 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4785646 Method of cooling hot-rolled steel plate Hiroshi Uekaji, Kiyoshi Tanehashi, Masanao Yamamoto, Hiroki Miyawaki, Sumitada Kakimoto 1988-11-22