SM

Shuichi Matsunaga

RO Roland: 1 patents #18 of 69Top 30%
Overall (2023): #255,846 of 537,848Top 50%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D999817 Electronic musical instrument Kenji Yamada, Akihito Kimura, Hirotaka Koga 2023-09-26