Ametsuto Usuru

Yamaha: 2 patents #14 of 119Top 15%

Overall (2018): #167,650 of 503,207Top 35%

Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D831612	Speaker	—	2018-10-23
D830340	Speaker	—	2018-10-09