HS

Hitoshi Sawabu

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Overall (All Time): #4,103,549 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4181694 Method for producing hollow fibers of acrylonitrile polymers for ultrafilter Yasuo Hashino, Masatsugu Yoshino, Tsugio Konno 1980-01-01