Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785057 | Three-group zoom lens | — | 2004-08-31 |
| 6762890 | Single focus lens | Kenichi Sato | 2004-07-13 |
| 6741399 | Four-group zoom lens | — | 2004-05-25 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785057 | Three-group zoom lens | — | 2004-08-31 |
| 6762890 | Single focus lens | Kenichi Sato | 2004-07-13 |
| 6741399 | Four-group zoom lens | — | 2004-05-25 |