Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670780 | Method for operating high-pressure discharge lamp, lighting apparatus, and high-pressure discharge lamp apparatus | Masahiro Yamamoto, Minoru Ozasa, Masato Yoshida | 2003-12-30 |
| 6545430 | High-pressure discharge lamp, and manufacturing method, lighting method, and lighting device for the same | Yoshiki Kitahara, Haruo Nagai | 2003-04-08 |