YU

Yo Utsuno

KC Kitagawa Industries Co.: 1 patents #58 of 112Top 55%
Overall (All Time): #2,890,806 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
9976012 Flame-retardance-imparting material and flame-retardant resin formed article Ichinori SHIGEMATSU, Masako SEKI 2018-05-22