Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445137 | Dielectric barrier discharge lamp apparatus | Masashi Okamoto, Takashi Asahina | 2002-09-03 |
| 6369519 | Dielectric barrier discharge lamp light source | Masashi Okamoto | 2002-04-09 |
| 6356033 | Light source using dielectric barrier discharge lamp, and power supply | Masashi Okamoto, Takashi Asahina, Masaki Yoshioka, Takafumi Mizojiri | 2002-03-12 |