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IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
Overall (All Time): #2,699,560 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11527720 Organic electroluminescence device, electronic device, and compound Yu KUDO, Hiroaki ITOI, Taro YAMAKI, Takamoto MORITA 2022-12-13