UT

Ushin Tei

Yamaha: 2 patents #22 of 214Top 15%
Overall (2020): #110,830 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10726821 Performance assistance apparatus and method Suzumi Kanada 2020-07-28
10629090 Performance training apparatus and method Toshiya Ikegami 2020-04-21