YU

Yasuhisa Umano

RO Roland: 1 patents #161 of 292Top 60%
Overall (All Time): #2,387,823 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12223933 Electronic musical apparatus, storage medium storing recording/reproduction program, and recording/reproduction method Hideyuki Mamori, Shinya Kondo 2025-02-11