Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747769 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Tomohisa Hamano, Mitsuru Kitamura, Hiroshi Fujita, Hideo Yabuhara | 2004-06-08 |
| 6728014 | Hologram recording film with additional information and recording method therefor | — | 2004-04-27 |
| 6687031 | Holographic display element and method of making the same | Masachika Watanabe | 2004-02-03 |