Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961762 | White light-emitting lamp and illuminating device using the same | Tsutomu Ishii, Yasuhiro Shirakawa, Ryo Sakai, Hajime Takeuchi | 2011-06-14 |
| 7935975 | White LED lamp and backlight using the same, and liquid crystal display device using the backlight | Tsutomu Ishii, Yasuhiro Shirakawa, Hajime Takeuchi, Ryo Sakai | 2011-05-03 |
| 7936418 | White light-emitting device and manufacturing method thereof, and backlight and liquid crystal display device using the same | Tsutomu Ishii, Yasuhiro Shirakawa, Hajime Takeuchi, Ryo Sakai | 2011-05-03 |