Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638582 | Phase difference film, phase difference film composite and liquid crystal display device using the same | Takashi Kushida | 2003-10-28 |
| 6565974 | Retardation film and optical device employing it | Takashi Kushida | 2003-05-20 |
| 6559909 | Application of light source including light guide for emanating linearly polarized light to liquid crystal display with haze anisotropy | Takashi Kushida, Tatsuichiro Kon, Kazuo Yahata | 2003-05-06 |