Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809782 | Diffusing polarizing member and liquid crystal display | Ikuo Kawamoto, Tadayuki Kameyama, Satoru Kawahara | 2004-10-26 |
| 6803985 | Process for producing optical element, optical element, optical films using optical element, and illuminator and liquid crystal display each using optical element or optical films | Ikuo Kawamoto, Miki Shiraogawa | 2004-10-12 |
| 6795139 | Polarizing element, optical element, polarized light supply unit and liquid-crystal display device | Tadayuki Kameyama | 2004-09-21 |
| 6724446 | Illumination device and/or a liquid crystal display device | Naoki Takahashi | 2004-04-20 |
| RE38500 | Polarizer, optical element, lighting device and liquid crystal display | Tadayuki Kameyama, Hisashi Mihara, Naoki Takahashi | 2004-04-20 |