YK

Yutaro Kumagai

AU Audio-Technica: 2 patents #8 of 33Top 25%
Overall (2020): #102,658 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D905016 Headphone Yosuke Takubo 2020-12-15
D894153 Headset Mika Yoshino 2020-08-25