Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917396 | Light diffusion film, plane light source device and liquid crystal display apparatus for enhancing a constant luminance and diffusing a light | Masanori Hiraishi, Tomohiro Sasagawa, Naoko Iwasaki, Akimasa Yuuki, Osamu Murakami | 2005-07-12 |
| 6909480 | Anisotropic scattering sheet and its use | Masanori Hiraishi | 2005-06-21 |