Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825155 | Composition for deodorization and decontamination of dental product | Takayuki Kumagai, Hiroshi Taoda | 2004-11-30 |
| 6783363 | Discolored teeth bleaching system | Hiromasa Eguchi, Kazutomo Takami, Takuro Ishibashi | 2004-08-31 |