Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9690034 | Illumination device and display device | Ichiro Umekawa, Hirofumi Oosawa, Takeshi Ishida, Ryuzo Yuki, Shugo Yagi | 2017-06-27 |
| 9671547 | Illumination device and display device | Ichiro Umekawa, Hirofumi Oosawa, Takeshi Ishida, Ryuzo Yuki, Shugo Yagi | 2017-06-06 |