Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10775684 | Optical unit and projector therewith | Masahiro Terada, Masayuki Imaoka, Sadanobu Imamura | 2020-09-15 |
| 10578845 | Illumination optical system and projector | Masayuki Imaoka | 2020-03-03 |
| 10481309 | Prism unit and projector | — | 2019-11-19 |
| 10324362 | Optical unit and projector therewith | Masahiro Terada, Masayuki Imaoka, Sadanobu Imamura | 2019-06-18 |
| 10145988 | Projection lens and projector with laser beam light source | Miyuki Teramoto, Koji Takahara | 2018-12-04 |
| 9952424 | Image projection apparatus | — | 2018-04-24 |
| 9874806 | Color splitting/combining prism, and optical system and projector therewith | Koji Takahara | 2018-01-23 |
| 9866806 | Prism unit and projector | Miyuki Teramoto, Koji Takahara, Masahiro Terada | 2018-01-09 |
| 9612516 | Projection type image display apparatus | Norio Maeda, Kohei Wataru, Kazuhiko Inoue, Masahiro Terada, Takashi Ohta | 2017-04-04 |
| 9010944 | Projection type image display apparatus | Norio Maeda, Kohei Wataru, Kazuhiko Inoue, Masahiro Terada, Takashi Ohta | 2015-04-21 |
| 8998423 | Image Projection apparatus | — | 2015-04-07 |
| 8864315 | Image projection apparatus | — | 2014-10-21 |
| 8770760 | Image projection device | — | 2014-07-08 |
| 8696133 | Projection optical system and image projecting device | Masayuki Imaoka, Kohtaro Hayashi, Jun Ishihara | 2014-04-15 |
| 8408709 | Illumination optical system and projector | Iwao P. Adachi | 2013-04-02 |
| 8228443 | Video projection device | — | 2012-07-24 |
| 8159123 | Light emitting device, light-emitting module, lighting apparatus, and image projection apparatus | Kenji Konno | 2012-04-17 |
| 8061855 | Projection apparatus | — | 2011-11-22 |
| 7943893 | Illumination optical system and image projection device having a rod integrator uniformizing spatial energy distribution of diffused illumination beam | — | 2011-05-17 |
| 7920331 | Anamorphic converter and image projection system | Kazuhiko Inoue | 2011-04-05 |
| 7850314 | Light-emitting module and image projection apparatus using same | Kenji Konno | 2010-12-14 |
| 7784950 | Image projecting apparatus having variable stop | — | 2010-08-31 |
| 7530697 | Illumination optics and image projecting apparatus having thereof | Kazuhiko Inoue | 2009-05-12 |
| 7518803 | Dichroic prism, and prism unit and image projection apparatus employing same | Tomokazu Taguchi, Yasuyuki Nomura | 2009-04-14 |
| 7434944 | Image projection apparatus | Tomiei Kuwa | 2008-10-14 |