Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044601 | High voltage discharge lamp lighting device | Nobutoshi Matsuzaki, Hiroyasu Eriguchi, Takeshi Kamoi, Naoki Komatu, Jun Kumagai +3 more | 2011-10-25 |
| 8040074 | Discharge-lamp lighting device and luminaire | Akira Yufuku, Jun Konishi | 2011-10-18 |
| 7994733 | Discharge lamp lighting device and light fixture | Akira Yufuku, Jun Konishi | 2011-08-09 |