Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611252 | Holding device for cutting an ophthalmic lens | Hiroyuki Oyama | 1997-03-18 |
| 5520078 | Holding device for cutting an ophthalmic lens | Hiroyuki Oyama | 1996-05-28 |
| 5497683 | Holding device for cutting a toric lens | Koichi Inada | 1996-03-12 |