Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628320 | Communication device having an image transmission function | Hitoshi Hagimori, Minoru Kuwana, Tsutomu Honda, Kazuhiko Ishimaru, Hideki Nagata | 2003-09-30 |
| 6590709 | Diffractive optical element and method of manufacturing a mold | Yuichiro Ori, Koji MIYAI, Shigeto Ohmori | 2003-07-08 |
| 6516152 | Focusing screen for use in camera | Shigeto Ohmori | 2003-02-04 |