Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10251543 | Optometry apparatus and method for subjective measurement using optometric chart | Mutsutaka Ishihara, Wataru Umeji | 2019-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10251543 | Optometry apparatus and method for subjective measurement using optometric chart | Mutsutaka Ishihara, Wataru Umeji | 2019-04-09 |