Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970597 | Flexible printed circuit board, planar light source apparatus, display apparatus, and electronic device | — | 2018-05-15 |
| 9599768 | Surface light source device having frame with light absorbing and reflecting portions | Kenji Ozawa, Yuichi Hiraki | 2017-03-21 |
| 9513430 | Planar light source apparatus having projection portions | Koichi Takemura | 2016-12-06 |
| 8870438 | Surface light source device with frame including light source and light guide plate | Kenji Ozawa, Yuichi Hiraki | 2014-10-28 |
| 8864358 | Surface light source device and frame used therein | Kenji Ozawa, Yuichi Hiraki | 2014-10-21 |