Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755554 | Color wheel assembly and color sequential display device using the same, color wheel unit and color sequential display device using the same, and color sequential display device | Mitsuhiro Wada, Kazunori Tanabe, Shigeru Aruga, Hirokazu Sakaguchi, Hisatoshi Shimose | 2004-06-29 |
| 6697084 | Tone display method | Hisakazu Hitomi, Adam J. Kunzman | 2004-02-24 |