Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6377367 | Method of recording and reproducing hologram and apparatus for recording and reproducing hologram | — | 2002-04-23 |
| 6347173 | Optical coherence reduction method and its device, illuminating method and its system and optical fiber bundle | Yutaka Imai | 2002-02-12 |