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Arihiro IWATA

TO Tokuyama: 1 patents #280 of 562Top 50%
Overall (All Time): #3,323,109 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
7521004 Chromene compound Junji Momoda, Yuichiro Kawabata, Nobuyuki Tanaka 2009-04-21