TF

Toru Fusejima

AU Audio-Technica: 2 patents #6 of 36Top 20%
Overall (2022): #103,068 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D949101 Battery charger for earphones Keigo Iwahori, Toru Ueno 2022-04-19
D940097 Earphone Akihito Tamamura, Koji Yano 2022-01-04