Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657766 | Reflective display device and retro-reflector used therefor | Shun Ueki, 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, Shun Ueki | 2003-06-17 |