Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559200 | Dental alginate impression material composition | Hiroshi Kamohara, Makiko Takeo, Hiroki NAITO | 2003-05-06 |
| 6509390 | Two-paste dental alginate impression material | Hiroshi Kamohara | 2003-01-21 |