HM

Hideyoshi MASUI

Yamaha: 2 patents #22 of 214Top 15%
Overall (2020): #168,232 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10735849 Headphones Yusuke Konagai 2020-08-04
10652648 Sound output device and control method for sound output device 2020-05-12