Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143872 | Waveguide and video image display device | Ryuji Ukai, Tomoto Kawamura, Satoshi Ouchi, Yoshiho Seo | 2021-10-12 |
| 10942436 | Video projector having video display element with reflection surface formed of a plurality of micromirrors | Kunikazu OONISHI, Satoshi Ouchi, Hiroshi Ogasawara | 2021-03-09 |