Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829102 | Zoom lens, and camera and portable information terminal for utilizing zoom lens | Makoto Hirakawa | 2004-12-07 |
| 6771433 | Zoom lens, variable magnification group, camera unit and portable information terminal unit | — | 2004-08-03 |
| 6747818 | Image forming lens, image forming lens unit, original document reading module, apparatus and method, and image information processing apparatus | Kiichiro Nishina, Akihisa Itabashi | 2004-06-08 |