TO

Tatsuta Ohe

MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
Overall (All Time): #3,815,969 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5181659 Synthetic resin seamless tube with black portion(s) and through-holes therein — 1993-01-26