TK

Takuya Kataoka

Yamaha: 1 patents #71 of 214Top 35%
Overall (2020): #255,326 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10768241 Power supply circuit and sound equipment Hitoshi Shima 2020-09-08