Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906933 | Apparatus and method for driving an induction motor | Daisuke Tan, Hirohisa Satomi, Shigetoshi Okamatsu | 2011-03-15 |
| 7869232 | Electric power converter suppressing output voltage variation due to input voltage fluctuation | Koichiro Nagata, Toshiaki Okuyama, Shigetoshi Okamatsu | 2011-01-11 |