RT

Ryoji Tanji

Yamaha: 1 patents #71 of 214Top 35%
Overall (2020): #290,009 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10637426 Audio device and control method for an audio device 2020-04-28