Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693497 | Process for expressing the hepatitis B virus antigen using a Saccharomyces cerevisiae transformant | Akihisa Takamizawa, Hiroyuki Fujita, Sadao Manabe, Masahiko Kato, Juichiro Osame +2 more | 1997-12-02 |
| 5650153 | Recombinant Marek's disease virus and vaccine | Toyokazu Ishikawa, Sadao Manabe, Chisato Mori, Akihisa Takamizawa, Iwao Yoshida +2 more | 1997-07-22 |
| 5139776 | Method for culturing Bordetella pertussis, a pertussis toxoid and a pertussis vaccine | Masashi Chazono, Iwao Yoshida, Takeo Konobe, Juichiro Osame | 1992-08-18 |
| 4902783 | Method for purifying a gene-expression product produced by recombinant DNA technique | Hideo Goda, Toshiyuki Akiyama, Akihisa Takamizawa, Iwao Yoshida, Takeo Konobe | 1990-02-20 |
| 4849358 | Method for culturing bordetella pertussis, a pertussis toxoid and a pertussis vaccine | Masashi Chazono, Iwao Yoshida, Takeo Konobe, Juichiro Osame | 1989-07-18 |