Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10517448 | Blower apparatus and vacuum cleaner | Kazuhiko SHIOZAWA, Tomoyoshi SAWADA | 2019-12-31 |
| 10227993 | Blower apparatus and vacuum cleaner | Jumpei Kitamura | 2019-03-12 |
| 10184487 | Blower apparatus and vacuum cleaner | Jumpei Kitamura | 2019-01-22 |