Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491433 | Backpack dust collector | Hideaki Takano, Makoto Hotta | 2022-11-08 |
| 11278837 | Backpack dust collector | Makoto Hotta | 2022-03-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491433 | Backpack dust collector | Hideaki Takano, Makoto Hotta | 2022-11-08 |
| 11278837 | Backpack dust collector | Makoto Hotta | 2022-03-22 |