Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10623076 | Main beam direction determining device, head-mounted display, main beam direction determining method, and program | Katsuyoshi Onishi, Issei Chigusa, Kazuo Miura | 2020-04-14 |