Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10251543 | Optometry apparatus and method for subjective measurement using optometric chart | Robert D. Foster, Wataru Umeji | 2019-04-09 |
| 7377642 | Fundus camera | Taisaku Kogawa | 2008-05-27 |