UT

Ushin Tei

Yamaha: 3 patents #738 of 2,001Top 40%
Overall (All Time): #1,408,781 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11250722 Performance training apparatus and method Toshiya Ikegami 2022-02-15
10726821 Performance assistance apparatus and method Suzumi Kanada 2020-07-28
10629090 Performance training apparatus and method Toshiya Ikegami 2020-04-21