Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661579 | Beam splitting for camera using a multilayer film | Kiyoshi Araki, Taku Ito, Isao Okuda, Masahiro Oono | 2003-12-09 |
| 6577449 | Telescopic zoom lens system | — | 2003-06-10 |
| 6549342 | Finder optical system | Kiyoshi Kawano | 2003-04-15 |
| 6538812 | Telescope and binoculars | Satoru Nemoto | 2003-03-25 |