Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9154756 | Projection apparatus and hologram recording medium | Yukio Taniguchi, Ryohei Oka, Kazutoshi Ishida | 2015-10-06 |
| 9116504 | Scanner device and device for measuring three-dimensional shape of object | Kazutoshi Ishida, Tomoe Takanokura, Yasuyuki Oyagi | 2015-08-25 |
| 9052524 | Illumination device, projection type image display device, and optical device | Yukio Taniguchi, Yasuyuki Ooyagi | 2015-06-09 |
| 9039188 | Illumination device, projection device, and projection-type image display device | Tomoe Takanokura, Kazutoshi Ishida, Yasuyuki Ooyagi | 2015-05-26 |
| 9013641 | Projection type image display device | — | 2015-04-21 |
| 9001401 | Fabrication process of multi-image type hologram, and multi-image type hologram fabricated by that process | Tsuyoshi Yamauchi, Masachika Watanabe, Tomoko Kumasawa, Akiko Kitamura, Mitsuru Kitamura +1 more | 2015-04-07 |
| 8992029 | Illumination device, projection type image display device, and optical device | Yukio Taniguchi, Yasuyuki Ooyagi | 2015-03-31 |
| 8950871 | Projection device and projection-type video display device | Kazutoshi Ishida, Tomoe Takanokura, Yasuyuki Ooyagi | 2015-02-10 |
| 8848267 | Illuminating device using coherent light source | — | 2014-09-30 |
| 8743443 | Hologram fabrication process, and hologram fabricated by that process | Tomoko Kumasawa, Mitsuru Kitamura, Masachika Watanabe | 2014-06-03 |
| 8727543 | Projection type image display apparatus | Kazutoshi Ishida, Tomoe Takanokura, Yasuyuki Oyagi | 2014-05-20 |
| 8699109 | Projection type image display apparatus and image display method | Yasuyuki Oyagi | 2014-04-15 |
| 8537445 | Transmission type optical element and anti-forgery volume hologram | — | 2013-09-17 |
| 8498035 | Projection type image display apparatus and image display method | — | 2013-07-30 |
| 8456722 | Forgery prevention medium with a volume hologram layer and information layer in different colors | Tsuyoshi Yamauchi, Mitsuru Kitamura, Tomoki YASUDA | 2013-06-04 |
| 8228576 | Transmission type optical element and anti-forgery volume hologram | — | 2012-07-24 |