Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8726448 | Core/sheath composite filament for toothbrushes, and toothbrush using same | Keisuke Kato, Chikara Tanaka | 2014-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8726448 | Core/sheath composite filament for toothbrushes, and toothbrush using same | Keisuke Kato, Chikara Tanaka | 2014-05-20 |