JO

Jun Okuyama

RO Roland: 1 patents #20 of 50Top 40%
Overall (2024): #397,033 of 561,600Top 75%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1022554 Stand for percussion instrument Yohei Kunimitsu, Ryo Tanida 2024-04-16