Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781315 | Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire | Toshiya Tanaka, Takayuki Fujita, Takeo Yasuda | 2004-08-24 |
| 6776440 | Method and structure for preventing slipping-off of a tube in a pipe joint made of resin | — | 2004-08-17 |
| 6685449 | Fluid apparatus including gravity induced check valves and downwardly inclined lower lamella portion of a bellows | — | 2004-02-03 |