Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657766 | Reflective display device and retro-reflector used therefor | Kiyoshi Minoura, Masahiko Tomikawa, Teiyu Sako, Masayuki Okamoto, Seiichi Mitsui | 2003-12-02 |
| 6580484 | Laminated phase plate and liquid crystal display comprising the laminated phase plate | Masayuki Okamoto, Seiichi Mitsui, Hajime Hiraki, Kiyoshi Minoura | 2003-06-17 |
| 6512559 | Reflection-type liquid crystal display device with very efficient reflectance | Kengo Hashimoto, Seiichi Mitsui | 2003-01-28 |