Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646374 | Light emitting element with mutually confronting electrodes | Michio Asai | 2003-11-11 |
| 6642654 | Joined body and a high pressure discharge lamp | — | 2003-11-04 |
| 6635993 | Joined bodies, high-pressure discharge lamps and a method for manufacturing the same | — | 2003-10-21 |
| 6596100 | Metal-made seamless pipe and process for production thereof | — | 2003-07-22 |