Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9281776 | Power conversion apparatus including different voltage-type bridge circuits | Yuji Nojiri, Masanori Kato, Masaya Harakawa | 2016-03-08 |
| 8223517 | Power converting apparatus with main converter and sub-converter | Yukimori Kishida, Akihiko Iwata, Shinichi Ogusa, Tetsuaki Nagano | 2012-07-17 |
| 7825540 | Power conversion device | Shinichi Ogusa, Yukimori Kishida, Yasuhiro Sekimoto, Masaya Harakawa | 2010-11-02 |
| 7426122 | Power-converter control apparatus employing pulse width modulation and adjusting duration of a zero-voltage vector | Masahiro Kimata, Toshiyuki Kaitani | 2008-09-16 |
| 6066934 | Induction motor controller | Toshiyuki Kaitani, Tetuaki Nagano, Yasuhiro Shiraishi | 2000-05-23 |
| 5880947 | Control device for a PWM controlled converter having a voltage controller | Taro Ando | 1999-03-09 |
| 5629597 | Control unit for induction motor and control method therefor | — | 1997-05-13 |
| 5264773 | Controller for induction motor | Masato Koyama, Masahiko Iwasaki | 1993-11-23 |
| 5247237 | Control device of induction motor | Masato Koyama | 1993-09-21 |