YI

Yoshinori Ichiwara

NC Nippon Shokubai Kagaku Kogyo Co.: 1 patents #186 of 341Top 55%
Overall (All Time): #3,841,792 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
5080818 Antifreeze composition Hideya Tachiiwa, Tsuneyoshi Fujii 1992-01-14