Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7365497 | Discharge lamp ignition device and projector | Minoru Fukuda, Masashi Okamoto | 2008-04-29 |
| 5973454 | Short arc type metal halide lamp with encapsulated rare earth metal halides to increase color reproducibility | Masachika Ooyama | 1999-10-26 |
| 5205642 | Mirror and lamp assembly | Kenzo Kai | 1993-04-27 |