Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818270 | Hologram laminate and hologram label | Miwa Ishimoto, Hiroyuki Ohtaki, Kenji Ueda | 2004-11-16 |
| 6687031 | Holographic display element and method of making the same | Daijiro Kodama | 2004-02-03 |
| 6687029 | Viewing optical system and image pickup optical system and apparatus using the same | Takahiro Amanai, Tetsuhide Takeyama | 2004-02-03 |
| 6667819 | Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms | Shingo Nishikawa, Kenji Ueda, Toshikazu Segawa, Tsuyoshi Hotta, Yuko Kuwabara | 2003-12-23 |
| 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 |