Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952613 | Dental compositions based on organic carboxylic acids/anhydrides, metal chlorides, and water | — | 1990-08-28 |
| 4911922 | Pharmaceutical composition for use in desensitizing hypersensitive dentin | Eiichi Masuhara | 1990-03-27 |
| 4781913 | Pharmaceutical composition for use in desensitizing hypersensitive dentin | Eiichi Masuhara | 1988-11-01 |