Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538359 | Backlight including side-emitting semiconductor light emitting devices | Gregory W. Eng, Serge J. Bierhuizen, Gerard Harbers | 2009-05-26 |
| 6848799 | Optical light guide member, illumination unit, and instrument | — | 2005-02-01 |
| 6402335 | Light guide panel and plane illuminator apparatus | Tadaaki Nakane | 2002-06-11 |
| 6174064 | Light guide panel and plane illuminator apparatus | Shingo Matsumoto, Tomohisa Onishi | 2001-01-16 |