Issued Patents All Time
Showing 26–50 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10852555 | Head-mounted display apparatus | Takashi Takeda, Takeshi Koshihara, Mitsutaka Ide | 2020-12-01 |
| 10831089 | Light source device and electronic apparatus | — | 2020-11-10 |
| 10739601 | Image display device having maximum emission angle of first image light smaller than maximum viewing angle of virtual image | Osamu Yokoyama, Takashi Takeda, Mitsutaka Ide, Daisuke Ishida | 2020-08-11 |
| 10495888 | Image display device capable of adjusting image position in depth direction | Mitsutaka Ide | 2019-12-03 |
| 10495883 | Image display device with optical systems to guide light to a pupil | Osamu Yokoyama, Takashi Takeda, Daisuke Ishida, Mitsutaka Ide, Hidemitsu Sorimachi | 2019-12-03 |
| 10409069 | Display device and light guide device | Toshiyuki Noguchi | 2019-09-10 |
| 10401554 | Light-guiding device and display device | Shohei Yoshida, Atsushi Saito, Hiroyuki Tatsugi | 2019-09-03 |
| 10302948 | Image display device having first and second deflection units | Mitsutaka Ide | 2019-05-28 |
| 10282906 | Virtual image display device and head-mounted display | — | 2019-05-07 |
| 10241336 | Retinal scanning display device and beam width expander | Mitsutaka Ide | 2019-03-26 |
| 10139630 | Image display device with optical systems to guide light to a pupil | Osamu Yokoyama, Takashi Takeda, Daisuke Ishida, Mitsutaka Ide, Hidemitsu Sorimachi | 2018-11-27 |
| 10025009 | Optical device and image display apparatus | Fumika Yamada, Osamu Yokoyama | 2018-07-17 |
| 10001651 | Display device and light guide device | Toshiyuki Noguchi | 2018-06-19 |
| 9958679 | Electro-optical device having optical element including a plurality of light guiding materials bonded via a half mirror layer | Mitsutaka Ide, Takashi Takeda | 2018-05-01 |
| 9885877 | Image display apparatus having an optical scanner | Daisuke Ishida | 2018-02-06 |
| 9874751 | Optical element, manufacturing method of optical element, optical device and display apparatus | Mitsutaka Ide | 2018-01-23 |
| 9618766 | Optical device and display apparatus | Mitsutaka Ide, Kunihiko Yano | 2017-04-11 |
| 9618744 | Optical device and virtual image display apparatus | — | 2017-04-11 |
| 9568730 | Optical device including diffraction elements for diffracting light inside of a light guide, image projecting apparatus, and electronic device | Fumika Yamada, Osamu Yokoyama | 2017-02-14 |
| 9541757 | Light flux diameter-expanding element and display apparatus | Osamu Yokoyama | 2017-01-10 |
| 9405121 | Image display apparatus and head-mounted display | Daisuke Ishida | 2016-08-02 |
| 9182600 | Image display apparatus and head-mounted display | Daisuke Ishida | 2015-11-10 |
| 9170422 | Image display apparatus and head-mounted display | Daisuke Ishida, Shuichi Wakabayashi | 2015-10-27 |
| 8820943 | Projection apparatus and image display apparatus having a reflector and an optical system with a cut off portion | Takayuki Matsubara, Hidefumi Sakata | 2014-09-02 |
| 8157387 | Projector that monitors mirror function to prevent point illumination | Daisuke Uchikawa, Shunji Kamijima, Takashi Takeda | 2012-04-17 |