Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788708 | Planar light source device and liquid crystal display device | Tomohiko Sawanaka, Masaaki Takeshima, Saki MAEDA, Masayoshi Aoshima | 2020-09-29 |
| 10281768 | Surface light source device and liquid crystal display device | Hideyuki Murai, Masaaki Takeshima, Nobuhiro Miura | 2019-05-07 |