Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093535 | Method for identifying attenuated chickenpox virus Oka strain or strain originating therein and acceptable as attenuated chickenpox vaccine virus | Chisato Mori, Rie Takahara, Yasuyuki Gomi, Isao Fuke | 2000-07-25 |
| 6039958 | Stabilized live vaccine | Kuniaki Koyama | 2000-03-21 |
| 5948411 | Stabilized live vaccine | Kuniaki Koyama | 1999-09-07 |
| 5693497 | Process for expressing the hepatitis B virus antigen using a Saccharomyces cerevisiae transformant | Akihisa Takamizawa, Hiroyuki Fujita, Sadao Manabe, Masahiko Kato, Iwao Yoshida +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, Keisuke Takaku | 1992-08-18 |
| 4849358 | Method for culturing bordetella pertussis, a pertussis toxoid and a pertussis vaccine | Masashi Chazono, Iwao Yoshida, Takeo Konobe, Keisuke Takaku | 1989-07-18 |