RA

Ryuhei ARAKI

UK Ushio Denki Kabushiki Kaisha: 1 patents #309 of 583Top 55%
Overall (All Time): #2,971,074 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
9798059 Grid polarizing element Kazuyuki Tsuruoka 2017-10-24