Issued Patents All Time
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 (All Time): #1,877,562 of 4,157,543Top 50%
2
Patents All Time