Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669522 | High pressure discharge lamp and method for producing thereof | — | 2003-12-30 |
| 6667575 | High pressure discharge lamp with reduced bulb thickness | — | 2003-12-23 |
| 6608440 | High pressure discharge lamp and method of production therefor | Toshimoto Makino | 2003-08-19 |
| 6583565 | High pressure discharge lamp | Yasuhiro Akiyama | 2003-06-24 |
| 6570329 | High pressure discharge lamp and method for producing thereof | — | 2003-05-27 |
| 6504302 | High-pressure discharge lamp | — | 2003-01-07 |