Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11073693 | Optical device, head mounted display, assembling method for the same, holographic diffraction grating, display device, and alignment device | Hideo Nagasaka, Yusuke Kajio, Takashi Mizusawa, Daisuke Tsukuda, Kazutatsu Tokuyama | 2021-07-27 |
| 11061231 | Optical device and display device | Takashi Oku, Akio Machida, Nobuhiro Suzuki, Takuji Yoshida | 2021-07-13 |
| 11003212 | Image display device, display device, and adjustment method for display device | Shingo Ohkawa | 2021-05-11 |