Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021541 | Toothbrush | Toyokazu Mori, Shinya Sakurai, Hitoshi Matsumoto, Koichi Kubo | 2000-02-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021541 | Toothbrush | Toyokazu Mori, Shinya Sakurai, Hitoshi Matsumoto, Koichi Kubo | 2000-02-08 |