Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646374 | Light emitting element with mutually confronting electrodes | Norikazu Niimi | 2003-11-11 |
| 6642656 | Corrosion-resistant alumina member and arc tube for high-intensity discharge lamp | Mitsuru Kurashina | 2003-11-04 |
| 6586881 | Light emitting container for high-pressure discharge lamp and manufacturing method thereof | Sugio Miyazawa | 2003-07-01 |