Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767209 | Interdental brush and production method therefor | Fujio Ito, Naoki Tsurukawa, Hitoshi Matsumoto | 2004-07-27 |
| 4656857 | Method for cutting uncoiled web | — | 1987-04-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767209 | Interdental brush and production method therefor | Fujio Ito, Naoki Tsurukawa, Hitoshi Matsumoto | 2004-07-27 |
| 4656857 | Method for cutting uncoiled web | — | 1987-04-14 |