ET

Eiji Tasaka

SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
Overall (1994): #138,600 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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