Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D856000 | Brush material | Toshiaki Ota | 2019-08-13 |
| D856001 | Brush material | Toshiaki Ota | 2019-08-13 |
| D855333 | Brush roller | Toshiaki Ota | 2019-08-06 |
| D840695 | Brush material | Toshiaki Ota | 2019-02-19 |