Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696621 | Scanning lens system and optical scanning apparatus using the same | Hiroshi Saito | 1997-12-09 |
| 5633737 | Projection-type color liquid crystal display having two micro-lens arrays | Naoyuki Tanaka, Takashi Shibatani, Hiroshi Hamada | 1997-05-27 |