Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557370 | White film and backlight using same | Tomoko Kanaya, Yoshihiko Sakaguchi, Osamu Watanabe | 2013-10-15 |
| 8067082 | White film and backlight using same | Tomoko Kanaya, Yoshihiko Sakaguchi, Osamu Watanabe | 2011-11-29 |
| 7562990 | Reflector for lighting and back light device for displaying information | Yukihiro Maeda, Kozo Takahashi | 2009-07-21 |