Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634754 | Eyeglass frame selecting system | Takeyuki Kato | 2003-10-21 |
| 6629761 | Eye characteristic measuring apparatus | Yoko Hirohara, Toshifumi Mihashi | 2003-10-07 |
| 6540357 | Glaucoma diagnosis apparatus | Kazuhiko Ohnuma, Hidetaka Aeba | 2003-04-01 |
| 6540692 | Optical characteristic measuring apparatus | Toshifumi Mihashi | 2003-04-01 |