Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919686 | Discharge lamp having an auxiliary light source to produce light with a short wavelength | Masashi Okamoto | 2005-07-19 |
| 6914383 | Light source device | Atsushi Imamura, Tomoyoshi Arimoto | 2005-07-05 |