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KA Kaneka: 1 patents #886 of 1,525Top 60%
Overall (All Time): #2,809,395 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10745519 Polyimide resin, polyimide solution, film, and method for producing same Yasutaka Kondo, Hiroyuki Ushiro, Makoto Tawada 2020-08-18