Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11249227 | Wavelength converting element, light source device, and display device | — | 2022-02-15 |
| 10871650 | Display apparatus and light guide device | Takashi Takeda, Shohei Yoshida | 2020-12-22 |
| 10852543 | Light guide device and display device | Takashi Takeda | 2020-12-01 |
| 10761332 | Light-guiding device and display device | Shohei Yoshida, Takashi Takeda | 2020-09-01 |
| 10591734 | Display apparatus | Takashi Takeda | 2020-03-17 |
| 10571698 | Light guide device and display apparatus | Takashi Takeda | 2020-02-25 |
| 10539801 | Display device | Takashi Takeda, Shohei Yoshida | 2020-01-21 |
| 10509229 | Light guide device and display apparatus | Takashi Takeda | 2019-12-17 |
| 10466482 | Optical element and display device | Shohei Yoshida | 2019-11-05 |
| 10295829 | Optical element and display device | Shohei Yoshida | 2019-05-21 |
| 10254558 | Optical element with spaced diffraction gratings, and display apparatus | Osamu Yokoyama | 2019-04-09 |
| 10139634 | Display apparatus | Takashi Takeda | 2018-11-27 |
| 10095035 | Optical element, display device, and manufacturing method for optical element | Shohei Yoshida, Osamu Yokoyama | 2018-10-09 |
| 10078222 | Light guide device and virtual-image display device | Akira Komatsu, Takahiro Totani, Takashi Takeda, Masayuki Takagi, Toshiaki Miyao | 2018-09-18 |