CK

Chikayuki Kawamura

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Overall (All Time): #4,067,742 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4323444 Filter press-type electrolytic cell Toshiro Isoya, Kazunori Yamataka 1982-04-06