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Nagahiro Akiyoshi

NC Nisshin Steel Co.: 1 patents #240 of 514Top 50%
Overall (All Time): #3,889,469 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5063798 Running circular pipe cutting device Takeo Kitaoka 1991-11-12