Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8604707 | Power supply | Kazuhiro Kumada, Satoru Nagata, Kazuhiro Nisimoto | 2013-12-10 |
| 7898191 | Discharge lamp lighting device and light fixture | Katunobu Hamamoto, Kei Mituyasu, Hirosi Murayama, Hiroyuki Hirose | 2011-03-01 |