Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10638900 | Air blowing device and vacuum cleaner | — | 2020-05-05 |
| 10641282 | Fan device and vacuum cleaner including the same | Hitoshi Takaki, Tatsuya Tatara | 2020-05-05 |
| 10584718 | Impeller and blower | — | 2020-03-10 |