EK

Emi Kanayama

Yamaha: 5 patents #527 of 2,001Top 30%
Overall (All Time): #1,000,476 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9460699 Electronic percussion instrument Masao Sato 2016-10-04
9196237 Electronic percussion instrument Masao Sato 2015-11-24
9153220 Electronic percussion instrument Masao Sato 2015-10-06
9129585 Electronic percussion instrument Masao Sato 2015-09-08
9053694 Electronic percussion instrument Masao Sato 2015-06-09