Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10630213 | Motor control integrated circuit | Shinichi Kominato, Toshimitsu Aizawa, Naoki Oomura, Junichiro Hagura, Sadao Ikeda | 2020-04-21 |
| 10090753 | Power conversion device and power conversion system | Kohei Hasegawa, Takenori Yasuzumi, Atsuhiko Kuzumaki | 2018-10-02 |
| 9887650 | Inverter device and power steering device | Shin Kumagai, Shigeru Fukinuki, Minoru Awazu | 2018-02-06 |
| 9580858 | Motor control device, air conditioner, washing machine and refrigerator | Nobuyuki Suzuki | 2017-02-28 |
| 9564485 | Switch driving circuit, inverter apparatus and power steering apparatus | Shigeru Fukinuki, Shin Kumagai | 2017-02-07 |
| 9287820 | Motor control device and air conditioner | Nobuyuki Suzuki | 2016-03-15 |
| 9209727 | Motor control device | — | 2015-12-08 |
| 9059657 | Motor control device | — | 2015-06-16 |
| 8975841 | Motor control device | — | 2015-03-10 |
| 8890450 | Motor control device | — | 2014-11-18 |
| 8810171 | Motor controller | — | 2014-08-19 |
| 8674652 | Motor control device | — | 2014-03-18 |
| 8536812 | Motor control device and electrical equipment with motor controlled thereby | — | 2013-09-17 |
| 8441219 | Motor control device and electrical equipment provided with the same | Shuting Li, Nobuyuki Suzuki, Toshikazu Sekihara, Kazunobu Nagai, Yukihisa Hasegawa +1 more | 2013-05-14 |
| 8424347 | Washer dryer | Kazunobu Nagai, Tsuyoshi Hosoito | 2013-04-23 |
| 8354766 | Permanent magnet motor and washing machine provided therewith | — | 2013-01-15 |
| 8327670 | Motor controller and drum washing machine | Tsuyoshi Hosoito | 2012-12-11 |
| 8245545 | Motor controller and washing machine | — | 2012-08-21 |
| 8248018 | Motor controller, motor control system, and washing machine | Kazunobu Nagai | 2012-08-21 |
| 8129931 | Motor control device, motor drive system, washing machine, air conditioner and method of changing magnetization amount of permanent magnet motor | Kazunobu Nagai, Isamu Nitta | 2012-03-06 |
| 8120296 | Motor magnetic pole position detecting device | — | 2012-02-21 |
| 8102141 | Inverter device | Kazunobu Nagai, Takeshi SHIBAYAMA | 2012-01-24 |
| 7859215 | Motor controller, control system, and control method | Kazunobu Nagai | 2010-12-28 |
| 7812557 | Motor controller, washing machine, and motor control method | — | 2010-10-12 |