Issued Patents 1997
Showing 1–1 of 1 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 |