RW

Ryoken Watanabe

RO Roland: 1 patents #13 of 45Top 30%
Overall (2025): #231,494 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1092608 Electronic percussion instrument Yuya Ohmae, Satoshi Sutoh 2025-09-09