KU

Keita UTSUMI

RO Roland: 1 patents #161 of 292Top 60%
Overall (All Time): #2,470,759 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11875765 Electronic percussion instrument and hitting detection method Yutaka Morita, Ko Imai 2024-01-16