Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10547231 | Electric rotation device | Sayaka Hara | 2020-01-28 |
| 10271697 | Electric opening and closing device | Sayaka Hara | 2019-04-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10547231 | Electric rotation device | Sayaka Hara | 2020-01-28 |
| 10271697 | Electric opening and closing device | Sayaka Hara | 2019-04-30 |