RO

Ryohei OBAN

ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
Overall (All Time): #2,538,473 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
12120960 Piezoelectric speaker Yusuke Komoto, Kohei Oto, Saori Yamamoto, Tomoaki Hishiki 2024-10-15