Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399207 | Polishing brush | Norihiko Sumiyoshi | 2019-09-03 |
| 10315290 | Polishing brush | Norihiko Sumiyoshi | 2019-06-11 |
| D841334 | Wheel brush | Koji Sato | 2019-02-26 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399207 | Polishing brush | Norihiko Sumiyoshi | 2019-09-03 |
| 10315290 | Polishing brush | Norihiko Sumiyoshi | 2019-06-11 |
| D841334 | Wheel brush | Koji Sato | 2019-02-26 |