Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737810 | Electrodeless discharge lamp apparatus with adjustable exciting electrodes | Akira Hochi, Kiyoshi Hashimotodani | 2004-05-18 |
| D485918 | Part of fluorescent lamp | Kenji Itaya | 2004-01-27 |