YH

Yoshifumi Hiraiwa

RO Roland: 1 patents #161 of 292Top 60%
Overall (All Time): #2,821,973 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10810982 Electronic musical instrument and musical sound generation processing method of electronic musical instrument 2020-10-20