Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771024 | Fluorescent lamp | Masatoshi Sudou, Masaru Saitoh, Toshifumi Kondoh | 2004-08-03 |
| 6719601 | Fluorescent lamp and method for manufacturing the fluorescent lamp | Noriyuki Uchida, Nobuyuki Tsubakihara | 2004-04-13 |