KA

Kozo Ando

AU Audio-Technica: 6 patents #3 of 22Top 15%
Overall (2018): #19,091 of 503,207Top 4%
6
Patents 2018

Issued Patents 2018

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D827607 Headphone Shohei Araki 2018-09-04
D822635 Headphone Shohei Araki 2018-07-10
9959858 Noise-cancelling headphone Koji Otsuka, Yumi Shimazaki 2018-05-01
D816061 Headphone Shohei Araki 2018-04-24
D815060 Headphone Shohei Araki 2018-04-10
9913020 Noise-cancelling headphone Koji Otsuka, Yumi Shimazaki 2018-03-06