Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617226 | Polymer dispersed liquid crystal projection display having polarizing means | Hiroshi Takahara | 1997-04-01 |
| 5610735 | Light scattering light valve projection apparatus | Hiroshi Takahara | 1997-03-11 |