JU

Jun Usui

Yamaha: 2 patents #28 of 178Top 20%
Overall (2019): #153,885 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10403166 Musical performance assistance device and method Kouki Hayafuchi 2019-09-03
10354630 Performance information processing device and method Ryo Tabata, Emi Tanabe, Takahiro Yanagawa, Yuji Yamada 2019-07-16