Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9060394 | Lighting device, method of controlling the same, and lighting system | Tatsumi Setomoto | 2015-06-16 |
| 8928224 | Lamp | Kazushige Sugita | 2015-01-06 |
| 8686655 | Lighting circuit, lamp, and illumination apparatus | Tatsumi Setomoto, Kazushige Sugita | 2014-04-01 |
| D560289 | Fluorescent lamp | Kenji Itaya, Shogo Takahashi, Akira Takahashi | 2008-01-22 |
| D560290 | Fluorescent lamp | Kenji Itaya, Shogo Takahashi, Akira Takahashi | 2008-01-22 |
| D560288 | Fluorescent lamp | Kenji Itaya, Shogo Takahashi, Akira Takahashi | 2008-01-22 |