Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885359 | Method for the purification of LPF-HA | Akihiro Ginnaga, Tsukasa Nishihara, Tetsuo Kawahara, Sadao Susumi, Mitsuo Sakoh | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885359 | Method for the purification of LPF-HA | Akihiro Ginnaga, Tsukasa Nishihara, Tetsuo Kawahara, Sadao Susumi, Mitsuo Sakoh | 1989-12-05 |