Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557370 | White film and backlight using same | Tadami Matsuyama, Yoshihiko Sakaguchi, Osamu Watanabe | 2013-10-15 |
| 8067082 | White film and backlight using same | Tadami Matsuyama, Yoshihiko Sakaguchi, Osamu Watanabe | 2011-11-29 |