DH

Daisuke Haba

Yamaha: 1 patents #42 of 142Top 30%
📍 Seki, JP: #1 of 5 inventorsTop 20%
Overall (2022): #483,863 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11322121 Musical instrument and keyboard musical instrument Yuki Futsuhara, Minoru Iida 2022-05-03