Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621564 | Automatic lens meter | Hisanori Akiyama, Toshiro Yoda | 2003-09-16 |
| 6608673 | Method and apparatus for obtaining optical center lens, attaching lens to a lens holder, and producing lens | Hisanori Akiyama, Masahiko Samukawa, Toshiro Yoda | 2003-08-19 |