Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641868 | Interlekin-6 compositions, and a production process thereof | Shingou Sakurai, Masanobu Naruto, Makoto Kihara, Keizo Hanada, Emiko Sano +2 more | 1997-06-24 |
| 4541952 | Purification method of human interferon | Hitoshi Ozawa | 1985-09-17 |
| 4257938 | Purification method of human fibroblast interferon | Hitoshi Ozawa | 1981-03-24 |