KM

Kevin Macmanus

Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #2,748,338 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11114075 Electronic musical instrument and electronic musical instrument system Shinichi Ohta 2021-09-07