RK

Ryohei Kanayama

RO Roland: 1 patents #20 of 50Top 40%
Overall (2024): #287,601 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11984103 Displacement amount detecting apparatus and electronic wind instrument Hitoshi Sato, Kentaro Mori 2024-05-14