Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139776 | Method for culturing Bordetella pertussis, a pertussis toxoid and a pertussis vaccine | Iwao Yoshida, Takeo Konobe, Juichiro Osame, Keisuke Takaku | 1992-08-18 |
| 4849358 | Method for culturing bordetella pertussis, a pertussis toxoid and a pertussis vaccine | Iwao Yoshida, Takeo Konobe, Juichiro Osame, Keisuke Takaku | 1989-07-18 |