HT

Hideaki Takehisa

Yamaha: 2 patents #22 of 214Top 15%
Overall (2020): #167,727 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10789917 Sound processing device and sound processing method Masakazu Kato, Takashi Sakamoto 2020-09-29
10748514 Musical instrument 2020-08-18