Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10488636 | Projection zoom lens and projector | — | 2019-11-26 |
| 10451857 | Projection zoom lens | — | 2019-10-22 |
| 10444450 | Optical module | Takayoshi Matsumura, Naoaki Nakamura, Kenji Fukuzono, Norio Kainuma, Takumi Masuyama +2 more | 2019-10-15 |
| 10241333 | Light guide, virtual image display device, and light guide unit | Naoki Nakamura, Toshiaki Tokita, Shiori OHSUGI | 2019-03-26 |
| 10234662 | Image display device | — | 2019-03-19 |