Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476942 | Process for producing original hologram film | Daijiro Kodama, Hiroyuki Otaki | 2002-11-05 |
| 6404518 | Full-color hologram and method of producing the same | Emi Takabayashi, Kenji Ueda, Tsuyoshi Kashiwagi | 2002-06-11 |
| 6366369 | Transmission hologram fabrication process | Nobuhiko Ichikawa | 2002-04-02 |