Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591596 | Process for preparing a purified treponemal antigen and use thereof | Fumio Ishikawa, Mie Matsumoto | 1997-01-07 |
| 5474900 | Process for preparing purified syphilis antigen from Treponema palljdum | Fumio Ishikawa, Mie Matsumoto | 1995-12-12 |