AT

Akira Tamadera

ON Onkyo: 2 patents #2 of 26Top 8%
Overall (2019): #195,550 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10477295 Earphone Takashi Ouchi, Masanori Ito, Naoki Imagawa 2019-11-12
10419845 Headphones and speaker unit Shun Muramoto, Takashi Ouchi 2019-09-17