Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945849 | Polishing method and polishing device | — | 2005-09-20 |
| 6929534 | Polisher and polishing method | — | 2005-08-16 |
| 6872120 | Method of producing spectacle lens | Yoshinori Tabata, Takahiro Uchidani | 2005-03-29 |