Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058451 | Lacrimal duct tube | Hidekazu Miyauchi, Mariko Matsumoto, Chihiro Koga | 2018-08-28 |
| 9913753 | Lacrimal duct tube | Hidekazu Miyauchi, Mariko Matsumoto, Eiji Ogino, Chihiro Koga | 2018-03-13 |