Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352450 | Method for preparing vaccine for dental caries and vaccinal compositions for dental caries used as nasal drop | Toshihiko Koga, Nobuo Okahashi, Ichiro Takahashi, Hirotaka Ohta | 1994-10-04 |