Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794801 | Compact selfballasted fluorescent lamp and luminaire | Masahiro Toda, Shinichiro Matsumoto, Tsutomu Araki, Toshiyuki Hiraoka, Yoshiyuki Matsunaga | 2004-09-21 |
| 6781315 | Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire | Kiyoshi Nishio, Toshiya Tanaka, Takayuki Fujita | 2004-08-24 |