Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7861626 | Lens surface cutting apparatus and lens surface cutting method for spectacle lens, and spectacle lens | Hideo Toriumi | 2011-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7861626 | Lens surface cutting apparatus and lens surface cutting method for spectacle lens, and spectacle lens | Hideo Toriumi | 2011-01-04 |