Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512709 | Propeller fan | Hirotaka Tomioka, Kaname Maruyama | 2022-11-29 |
| 11333165 | Propeller fan | Hirotaka Tomioka | 2022-05-17 |
| 11333168 | Propeller fan | Hirotaka Tomioka | 2022-05-17 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512709 | Propeller fan | Hirotaka Tomioka, Kaname Maruyama | 2022-11-29 |
| 11333165 | Propeller fan | Hirotaka Tomioka | 2022-05-17 |
| 11333168 | Propeller fan | Hirotaka Tomioka | 2022-05-17 |