Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190961 | Thiourea derivatives and antimicrobial agent and antulcer agent containing the same | Hirokazu Hasegawa, Isamu Endo, Shingo Koyama, Masashi Isozaki, Shigenori Nozawa +1 more | 1993-03-02 |