Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671039 | Spectacle lens image sensing processing apparatus and spectacle lens positioning method | Toshiro Yoda, Masahiko Samukawa | 2003-12-30 |
| 6604826 | Method for evaluating an ocular optical lens and apparatus and memory medium therefor | Hisanori Akiyama, Hua Qi, Toshiro Yoda | 2003-08-12 |