SO

Shigetoshi Otoyama

AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
Overall (All Time): #2,853,284 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10266639 Polyisocyanate composition, method for producing the same, coating composition, aqueous coating composition, and coated substrate Kazuko Nakajima, Shinichiro Watanabe 2019-04-23