Kazuya Washio

Yamaha: 2 patents #18 of 191Top 10%

Overall (2016): #125,790 of 481,213Top 30%

Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D766873	Speaker	—	2016-09-20
D766874	Audio equipment	—	2016-09-20