Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323565 | Antibacterial and antifungal composition | Masayasu Hasegawa, Hideo Nishikawa | 1982-04-06 |
| 4301162 | Antibacterial and antifungal composition | Masayasu Hasegawa, Hideo Nishikawa | 1981-11-17 |
| 4242336 | Antibacterial and antifungal composition | Masayasu Hasegawa, Hideo Nishikawa | 1980-12-30 |