Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7570502 | Inverter apparatus comprising switching elements | Yoshitaka Sugawara, Katsunori Asano, Mitsuru Matsukawa, Yoshifumi Minowa | 2009-08-04 |
| 6208945 | Harmonic component measuring method for power system | Isao Koda, Masakazu Tsukamoto, Hideki Fujita, Toshihiro Nakamura, Shoji Nishimura +1 more | 2001-03-27 |