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NM Nippon Steel & Sumitomo Metal: 1 patents #116 of 340Top 35%
Overall (2019): #258,000 of 560,194Top 50%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10227540 Powder lubricant composition and method for manufacturing seamless steel pipe Masami Imamura, Takayuki Fukushima 2019-03-12