Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444430 | Optical waveguide structure and optical waveguide circuit | Yasuyoshi Uchida | 2019-10-15 |
| 10357584 | Cubicle unit, transportation vehicle, and illumination control method | Kazuhiro HATTA, Kiyotaka Hirata | 2019-07-23 |
| 10306741 | Illumination system and mobile body | Kazuhiro HATTA | 2019-05-28 |
| 10201046 | Illumination apparatus and lighting device used thereby | Hiroshi Kido, Akinori Hiramatsu, Shigeru Ido | 2019-02-05 |