Masaharu Ohno

Yamaha: 2 patents #22 of 214Top 15%

Overall (2020): #143,840 of 565,922Top 30%

Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D890721	Speaker	—	2020-07-21
D882549	Speaker	—	2020-04-28