RK

Ryohei Kanayama

RO Roland: 10 patents #14 of 292Top 5%
Overall (All Time): #489,836 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11984103 Displacement amount detecting apparatus and electronic wind instrument Hitoshi Sato, Kentaro Mori 2024-05-14
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
D881984 Percussion detecting device Shigeru Sawada, Kotaro Nomura 2020-04-21
D860306 Electronic musical instrument Yuji Terada, Fumihiko Miura 2019-09-17
D859515 Electronic musical instrument Yuji Terada, Fumihiko Miura 2019-09-10
D857790 Electronic musical instrument Yuji Terada, Fumihiko Miura 2019-08-27
7375276 Pick-up system and process Yoshifumi Sakai, Yasunori Nagaoka 2008-05-20