Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898191 | Discharge lamp lighting device and light fixture | Katunobu Hamamoto, Kei Mituyasu, Hirosi Murayama, Hiroyuki Hirose | 2011-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898191 | Discharge lamp lighting device and light fixture | Katunobu Hamamoto, Kei Mituyasu, Hirosi Murayama, Hiroyuki Hirose | 2011-03-01 |