Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450646 | Display unit | Hiroyuki Ono, Susumu Yamada, Hiroshi Takatsuka | 2002-09-17 |
| 6365526 | Optical illumination system and projection apparatus | Tatsuru Kanamori, Kenji Sugihara, Koji Kita | 2002-04-02 |