Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7813152 | Power converter | Koji Noda, Michika Uesugi, Harunobu Nukushina, Keiichi Ishida, Takahisa Endo | 2010-10-12 |
| 7724556 | Power converter | Tateo Koyama | 2010-05-25 |
| 6396723 | Rectifier and transformer thereof | Junichi Tsuda | 2002-05-28 |
| 6058037 | Power conversion device | Hisanori Shibata | 2000-05-02 |
| 5808882 | Three-phase bridge rectifier | — | 1998-09-15 |
| 5206575 | Device for controlling an AC motor | Yoshinobu Nakamura | 1993-04-27 |
| 5182701 | Three-phase PWM inverter providing an improved output sinusoidal waveform | Tatsuya Hirose, Taki Horiguchi | 1993-01-26 |