Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393953 | Light source device and display device | Hitoshi Tomizawa | 2019-08-27 |
| 10031278 | Light source device and display device | — | 2018-07-24 |
| 7446829 | Backlight unit and liquid crystal display unit using backlight unit | Yutaka Inoue, Kohji Ohtsuka, Masaki Shimizu, Takashi Yoshii | 2008-11-04 |