Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9971081 | Lighting device and display device | Yoshinobu Hirayama, Takeshi Ishida, Ryuzo Yuki, Shugo Yagi | 2018-05-15 |
| 9915770 | Lighting device and display device | Yoshinobu Hirayama, Takeshi Ishida, Ryuzo Yuki, Shugo Yagi | 2018-03-13 |