Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8693100 | Method of manufacturing light diffusion film, light diffusion film, polarizing plate, and liquid crystal display | Taku Yamada, Kentarou Takeda | 2014-04-08 |
| 8031302 | Directional diffusion film, polarizing plate, liquid crystal display, and method of manufacturing directional diffusion film | Taku Yamada | 2011-10-04 |