Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747708 | Projection method and system utilizing a variable transmittance color switch | Takayoshi Taniai, Atsushi Harayama | 2004-06-08 |
| 6628346 | Reflection type liquid crystal projector | — | 2003-09-30 |
| 6585397 | Reflector for a projection light source | — | 2003-07-01 |