ET

Eiji Tasaka

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #3,808,492 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5354859 .epsilon.-caprolactam Hiroshi Ichihashi, Masaru Kitamura, Hiroshi Kajikuri 1994-10-11