Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D925492 | Earphone | Yoshihisa Sugiura | 2021-07-20 |
| D918874 | Earphone | Yoshihisa Sugiura | 2021-05-11 |
SS
Shino Sakamoto
Overall (2021): #112,336 of 548,734Top 25%
2
Patents 2021