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Mitsuyosi Miyutani

DI Daicel Chemical Industries: 1 patents #476 of 893Top 55%
Overall (All Time): #4,003,957 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4619279 Tobacco smoke filter Makoto Shiga, Akira Miyazawa 1986-10-28