Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088620 | Light guide, virtual image optical system, and virtual image display device | Shiori OHSUGI, Takashi Kubota, Naoki Nakamura | 2018-10-02 |
| 9857672 | Light source unit, lighting apparatus and image projection apparatus | Tatsuya Takahashi, Naoki Nakamura, Kazuhiro Fujita, Takehiro Nishimori | 2018-01-02 |