AM

Asumi Matsuda

Yamaha: 1 patents #71 of 214Top 35%
Overall (2020): #540,452 of 565,922Top 100%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10629170 Board for musical instrument, and stringed instrument Tomoya Miyata, Kazuyuki Kobayashi 2020-04-21