Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185558 | Agent for improving ocular subjective symptoms and method thereof | Masamichi Yamada, Keiichiro Arai, Kazutaka Yamamoto | 2021-11-30 |
| 11147831 | Agent for improving ocular subjective symptoms and method thereof | Masamichi Yamada, Keiichiro Arai, Kazutaka Yamamoto | 2021-10-19 |