SO

Shouji Obuchi

MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
Overall (All Time): #3,902,430 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4923951 Production process of aromatic polyamide Tadashi Kobayashi, Hiroaki Matsuno, Mitsuo Wada, Hiroshi Takayanagi 1990-05-08