Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11245997 | Headphone volume control method and headphone | — | 2022-02-08 |
NO
Noriyuki Ohashi
Overall (2022): #312,941 of 548,613Top 60%
1
Patents 2022