Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953703 | Method of selecting lens color for eyeglasses | Ryuto Fujie, Hiroyuki Fujie | 1999-09-14 |
| 5576778 | Design system for designing shapes of eyeglasses | Ryuto Fujie, Hiroyuki Fujie | 1996-11-19 |