Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D875996 | Spot light | — | 2020-02-18 |
| 9551478 | Lighting device | Yasuo Ohno | 2017-01-24 |
| 8783934 | Spread illuminating apparatus | Yasuo Ohno | 2014-07-22 |
| 8454220 | Illuminator with light source units radially arranged at a reference point of a base frame | Yasuo Ohno, Kaori Fujii | 2013-06-04 |
| 7575360 | Spread illuminating apparatus | Yasuo Ohno, Katsumi Nagata | 2009-08-18 |
| 7420158 | Spread illuminating apparatus including a housing frame with an outer frame member and an inner frame member jointed to a light conductor plate | Yasuo Ohno, Katsumi Nagata, Chiharu Ota | 2008-09-02 |