SM

Shinji Marumo

NC Nippon Soda Co.: 1 patents #348 of 648Top 55%
Overall (All Time): #3,106,377 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
8729187 High-molecular-weight copolymer Eiji Takahashi, Gou Mishima 2014-05-20