Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836957 | Stabilized active forms of vitamin D.sub.3 | Kazuo Igusa, Toshichika Ogasawara | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836957 | Stabilized active forms of vitamin D.sub.3 | Kazuo Igusa, Toshichika Ogasawara | 1989-06-06 |