Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7190517 | Light diffusing substrate, transmission screen, and display device | Takashi Abe, Tsutomu Yoshida, Yoshiaki Shiina | 2007-03-13 |
| 6984046 | Light diffusing substrate, transmission screen, and display device | Takashi Abe, Tsutomu Yoshida, Yoshiaki Shiina | 2006-01-10 |