Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816481 | Method for improving cerebral circulation | Naoyuki Takasugi, Mitsuyasu Ushijima, Terukage Hirata | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816481 | Method for improving cerebral circulation | Naoyuki Takasugi, Mitsuyasu Ushijima, Terukage Hirata | 1989-03-28 |