Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871656 | Beam diameter expanding device and display device | — | 2020-12-22 |
| 10866424 | Image display device | Akio Fukase, Toshiyuki Noguchi | 2020-12-15 |
| 10852555 | Head-mounted display apparatus | Takashi Takeda, Takeshi Koshihara, Masatoshi Yonekubo | 2020-12-01 |
| 10739601 | Image display device having maximum emission angle of first image light smaller than maximum viewing angle of virtual image | Masatoshi Yonekubo, Osamu Yokoyama, Takashi Takeda, Daisuke Ishida | 2020-08-11 |