Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013310 | Toothbrush and method for manufacturing toothbrush | Toshiaki Kobayashi | 2021-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013310 | Toothbrush and method for manufacturing toothbrush | Toshiaki Kobayashi | 2021-05-25 |