Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7727680 | Hologram recording sheet, holographic optical element using said sheet, and its production process | Kenji Ueda, Yukio Taniguchi, Atsushi Sekiguchi, Hideyuki Iriyama | 2010-06-01 |
| 7618750 | Hologram recording sheet, holographic optical element using said sheet, and its production process | Kenji Ueda, Yukio Taniguchi, Atsushi Sekiguchi, Hideyuki Iriyama | 2009-11-17 |
| 7579119 | Hologram recording sheet, holographic optical element using said sheet, and its production process | Kenji Ueda, Yukio Taniguchi, Atsushi Sekiguchi, Hideyuki Iriyama | 2009-08-25 |
| 7479354 | Hologram recording sheet, holographic optical element using said sheet, and its production process | Kenji Ueda, Yukio Taniguchi, Atsushi Sekiguchi, Hideyuki Iriyama | 2009-01-20 |
| 7215451 | 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, Yuko Kuwabara, Masachika Watanabe | 2007-05-08 |
| 7132200 | Hologram recording sheet, holographic optical element using said sheet, and its production process | Kenji Ueda, Yukio Taniguchi, Atsushi Sekiguchi, Hideyuki Iriyama | 2006-11-07 |
| 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, Yuko Kuwabara, Masachika Watanabe | 2003-12-23 |
| 6473144 | Liquid crystal display apparatus and liquid crystal projection display apparatus which employ hologram color filter | Nobuhiko Ichikawa | 2002-10-29 |
| 6426812 | Hologram color filter, and its fabrication method | Nobuhiko Ichikawa, Kenji Ueda | 2002-07-30 |
| 6366371 | Transmissively viewable reflection hologram | Daijiro Kodama | 2002-04-02 |
| 6340540 | Hologram recording sheet holographic optical element using said sheet and its production process | Kenji Ueda, Yukio Taniguchi, Atsushi Sekiguchi, Hideyuki Iriyama | 2002-01-22 |
| 6127066 | Hologram recording sheet, holographic optical element using said sheet, and its production process | Kenji Ueda, Yukio Taniguchi, Atsushi Sekiguchi, Hideyuki Iriyama | 2000-10-03 |
| 6033810 | Molded articles using glass as substrate, such as holographic optical element, optical reflector and encoder, and method of producing these articles | Yukio Taniguchi, Yuko Kuwabara, Hideaki Morita, Toshikazu Segawa | 2000-03-07 |
| 5737040 | Liquid crystal display apparatus and liquid crystal projection display apparatus which employ hologram color filter | Nobuhiko Ichikawa | 1998-04-07 |
| 5543228 | Molded relief hologram | Yukio Taniguchi, Yuko Kuwabara, Hideaki Morita, Toshikazu Segawa | 1996-08-06 |
| 5504593 | Continuous and uniform hologram recording method and uniformly recorded hologram | Yuko Kuwabara, Osamu Takekoh | 1996-04-02 |