Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438093 | Oral composition containing dextranase and .alpha.-1,3 glucanase and a method for preventing and suppressing oral diseases using the same | Kazuo Shimada, Masataka Akiyama | 1984-03-20 |