Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9417462 | Progressive power lens design method and progressive power lens design apparatus | Toshihide Shinohara | 2016-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9417462 | Progressive power lens design method and progressive power lens design apparatus | Toshihide Shinohara | 2016-08-16 |