Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364926 | Novel alkaline protease M.sub.3 method for the preparation thereof and dental caries-prophylactic composition containing the same | Takeshi Yamamoto, Yoshiyuki Takase, Hiromi Katae, Shigeo Kawata | 1982-12-21 |