AU

Ametsuto Usuru

Yamaha: 3 patents #738 of 2,001Top 40%
Overall (All Time): #1,483,888 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D854516 Speaker — 2019-07-23
D831612 Speaker — 2018-10-23
D830340 Speaker — 2018-10-09