KO

Kainosuke Obata

Yamaha: 1 patents #60 of 178Top 35%
Overall (2019): #392,943 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10490176 Automatic accompaniment apparatus and automatic accompaniment method Tomota Nakamura 2019-11-26