Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670759 | Electrodeless discharge lamp | Tsuyoshi Ichibakase, Katsushi Seki | 2003-12-30 |
| D476426 | Part of fluorescent lamp | — | 2003-06-24 |
| D474850 | Part of fluorescent lamp | Kenji Itaya | 2003-05-20 |