ST

Susumu Takumai

Yamaha: 1 patents #71 of 214Top 35%
Overall (2020): #258,535 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10728665 Audio device, audio system, and channel distribution method 2020-07-28