Issued Patents All Time
Showing 1–25 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10319269 | Laser light source device and display apparatus | Takahisa Shiramizu, Junichi Mutoh, Susumu Uragami | 2019-06-11 |
| 9188709 | Optical multiplexing apparatus and projector | Tatsuo Itoh | 2015-11-17 |
| 9048611 | Wavelength conversion device and image display device | Kenji Nakayama, Tatsuo Itoh, Hirohiko Oowaki, Tomohiro Matsuo | 2015-06-02 |
| 8976203 | Wavelength conversion device and image display apparatus using same | Kenji Nakayama, Tatsuo Itoh, Hiroyuki Furuya | 2015-03-10 |
| 8955980 | Image display apparatus which reduces speckle noise and which operates with low power consumption | Kenji Nakayama, Tatsuo Itoh, Hiroyuki Furuya | 2015-02-17 |
| 8807756 | Laser projector for removing speckle noise | Tatsuo Itoh, Akira Koruzuka, Kazuhisa Yamamoto | 2014-08-19 |
| 8801189 | Laser projector | Tatsuo Itoh, Kenichi Kasazumi, Kenji Nakayama | 2014-08-12 |
| 8801194 | Projector with illumination control based on fixation degree | Kenji Nakayama, Tatsuo Itoh, Shinichi Kadowaki | 2014-08-12 |
| 8767783 | Light source device, lighting device and image display device | Koichi Kusukame, Kazuhisa Yamamoto, Hiroyuki Furuya, Shinichi Kadowaki, Kiminori Mizuuchi | 2014-07-01 |
| 8699123 | Wavelength conversion laser light source and image display apparatus | Koichi Kusukame, Nobuyuki Horikawa, Hiroyuki Furuya, Tomoya Sugita, Shinichi Kadowaki | 2014-04-15 |
| 8558956 | Image display system | Yoshihiro Teshima, Yoshitaka Kitaoka, Takayuki Ooie | 2013-10-15 |
| 8446288 | Light projection device | Kazuhisa Yamamoto, Akira Kurozuka, Kakuya Yamamoto, Keiji Sugiyama, Kenji Nakayama | 2013-05-21 |
| 8440951 | Wavelength conversion laser light source having dual optical receiver and a temperature control unit, and projection display device, liquid crystal display device and laser light source provided with same | Hiroyuki Furuya, Koichi Kusukame, Toshifumi Yokoyama, Kenji Nakayama, Kazuhisa Yamamoto +3 more | 2013-05-14 |
| 8416363 | Liquid crystal display backlight device and liquid crystal display | Shinichi Shikii, Tatsuo Itoh, Akira Kurozuka, Takayuki Nagata, Kazuhisa Yamamoto | 2013-04-09 |
| 8382296 | Information processor with projector | Tatsuo Itoh, Kenji Nakayama, Tomoya Sugita, Hiroyuki Furuya, Shinichi Kadowaki +4 more | 2013-02-26 |
| 8354204 | Hologram recording material and hologram recording medium | Takuya Tsukagoshi, Hideaki Miura, Jiro Yoshinari | 2013-01-15 |
| 8351108 | Wavelength conversion laser and image display device | Tatsuo Itoh, Kenji Nakayama, Koichi Kusukame, Tomoya Sugita | 2013-01-08 |
| 8343691 | Hologram recording material and hologram recording medium | Jiro Yoshinari, Takuya Tsukagoshi, Hideaki Miura, Hideki Sunohara, Rie Ihara | 2013-01-01 |
| 8339697 | Wavelength conversion laser light source and image display device | Nobuyuki Horikawa, Hiroyuki Furuya, Koichi Kusukame, Tomoya Sugita, Kazuhisa Yamamoto | 2012-12-25 |
| 8294979 | Wavelength conversion device and image display apparatus using the same | Shinichi Shikii, Kiminori Mizuuchi, Kazuhisa Yamamoto | 2012-10-23 |
| 8287131 | Wavelength conversion laser | Toshifumi Yokoyama, Tatsuo Itoh, Kenji Nakayama, Kiminori Mizuuchi, Kazuhisa Yamamoto | 2012-10-16 |
| 8264636 | Laser backside irradiation device and liquid crystal display device | Shinichi Shikii, Kenji Nakayama, Kazuhisa Yamamoto | 2012-09-11 |
| 8251521 | Projector having a projection angle adjusting mechanism | Kazuhisa Yamamoto, Akira Kurozuka, Kakuya Yamamoto, Keiji Sugiyama | 2012-08-28 |
| 8254415 | Short wavelength light source and optical device | Kiminori Mizuuchi, Kazuhisa Yamamoto | 2012-08-28 |
| 8254421 | Wavelength conversion laser light source, and laser light source device and two-dimensional image display device adopting the same | Hiroyuki Furuya, Koichi Kusukame, Kenji Nakayama, Kazuhisa Yamamoto | 2012-08-28 |