Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671039 | Spectacle lens image sensing processing apparatus and spectacle lens positioning method | Norihisa Tanaka, Masahiko Samukawa | 2003-12-30 |
| 6621564 | Automatic lens meter | Hisanori Akiyama, Masahiro Jinbo | 2003-09-16 |
| 6608673 | Method and apparatus for obtaining optical center lens, attaching lens to a lens holder, and producing lens | Hisanori Akiyama, Masahiro Jinbo, Masahiko Samukawa | 2003-08-19 |
| 6604826 | Method for evaluating an ocular optical lens and apparatus and memory medium therefor | Hisanori Akiyama, Hua Qi, Norihisa Tanaka | 2003-08-12 |