Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9971081 | Lighting device and display device | Yoshinobu Hirayama, Takao Imaoku, Takeshi Ishida, Shugo Yagi | 2018-05-15 |
| 9933563 | Lighting device and display device | Takeshi Ishida, Mitsuhiro Murata, Hirotoshi Yasunaga | 2018-04-03 |
| 9915770 | Lighting device and display device | Yoshinobu Hirayama, Takao Imaoku, Takeshi Ishida, Shugo Yagi | 2018-03-13 |
| 9778411 | Lighting device and display device | Takeshi Ishida, Mitsuhiro Murata, Hirotoshi Yasunaga | 2017-10-03 |
| 9690034 | Illumination device and display device | Ichiro Umekawa, Hirofumi Oosawa, Takeshi Ishida, Masaki Kageyama, Shugo Yagi | 2017-06-27 |
| 9671547 | Illumination device and display device | Ichiro Umekawa, Hirofumi Oosawa, Takeshi Ishida, Masaki Kageyama, Shugo Yagi | 2017-06-06 |
| 9581860 | Illumination device with multiple phosphor layers | Hirotoshi Yasunaga, Takeshi Ishida, Shinya Kadowaki | 2017-02-28 |
| 9423555 | Backlight and display apparatus | Hisashi Watanabe, Takeshi Ishida | 2016-08-23 |
| 9348081 | Illumination device and display device | Takeshi Ishida | 2016-05-24 |
| 9285629 | Color-converting substrate and liquid crystal display device | Shinya Kadowaki | 2016-03-15 |
| 9188728 | Illuminating device and display device | Takeshi Ishida | 2015-11-17 |
| 9164216 | Illumination device and display device | Takeshi Ishida, Fumie Kunimasa | 2015-10-20 |
| 8998475 | Lighting system and display device | Takeshi Ishida | 2015-04-07 |