Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11793377 | Backpack dust collector | Makoto Hotta | 2023-10-24 |
| 11793382 | Dust collector | Hiroto Nishiguchi | 2023-10-24 |
| 11759076 | Dust collector | Makoto Hotta | 2023-09-19 |
| 11707176 | Upright vacuum cleaner | Keisuke Yamada | 2023-07-25 |