RK

Ryohei Kanayama

RO Roland: 4 patents #2 of 69Top 3%
Overall (2023): #39,979 of 537,848Top 8%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11830465 Electronic wind instrument and manufacturing method thereof Hitoshi Sato 2023-11-28
D999275 Electronic wind instrument Yuji Terada, Fumihiko Miura 2023-09-19
11715448 Electronic wind instrument and method for manufacturing electronic wind instrument Hitoshi Sato 2023-08-01
11682371 Electronic wind instrument (electronic musical instrument) and manufacturing method thereof Hitoshi Sato 2023-06-20