Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774019 | Agent for precipitative separation of proteins from blood plasma | Masaharu Watanabe | 1988-09-27 |
| 4678566 | Apparatus for separating proteins from blood plasma | Masaharu Watanabe | 1987-07-07 |