Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849358 | Method for culturing bordetella pertussis, a pertussis toxoid and a pertussis vaccine | Masashi Chazono, Iwao Yoshida, Juichiro Osame, Keisuke Takaku | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849358 | Method for culturing bordetella pertussis, a pertussis toxoid and a pertussis vaccine | Masashi Chazono, Iwao Yoshida, Juichiro Osame, Keisuke Takaku | 1989-07-18 |