Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767209 | Interdental brush and production method therefor | Yoshikazu Tomita, Fujio Ito, Hitoshi Matsumoto | 2004-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767209 | Interdental brush and production method therefor | Yoshikazu Tomita, Fujio Ito, Hitoshi Matsumoto | 2004-07-27 |