Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975077 | High intensity discharge lamp ballast apparatus | Kikuo Izumi, Shigeki Harada, Takashi Ohsawa | 2005-12-13 |
| 6956305 | Voltage fluctuation compensating apparatus | Akihiro Suzuki, Hiroyuki Sasao, Kenichi Koyama, Toshiyuki Kikunaga, Mitsugu Takahasi | 2005-10-18 |