Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979940 | Electrodeless discharge lamp | Toshiaki Kurachi | 2005-12-27 |
| 6972514 | Low-pressure mercury vapor discharge lamp with improved heat dissipation, and manufacturing method therefore | Takeshi Matsumura, Yoshinori Kakuno | 2005-12-06 |