Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341446 | Power conversion device, estimation device, and estimation method | Keita Shimamoto | 2025-06-24 |
| 10965238 | Power conversion apparatus, power estimating method for electric motor, and control method for electric motor | Shingo Fukumaru, Hideaki Iura, Akira Yamazaki | 2021-03-30 |
| 10666178 | Motor control device and control method | Keita Shimamoto | 2020-05-26 |
| 10256760 | Power conversion apparatus, control apparatus, and control method using a correction vector | Shingo Fukumaru, Hideaki Iura, Hirofumi Kinomura | 2019-04-09 |
| 10135375 | Rotation controller for AC electric motor and method for controlling rotation of the AC electric motor | Shingo Fukumaru, Keita Shimamoto | 2018-11-20 |
| 9843273 | Power conversion apparatus, phase current detection apparatus, and phase current detection method | Shingo Fukumaru, Hideaki Iura, Hirofumi Kinomura | 2017-12-12 |
| 9761992 | Connector | Norihito Hashimoto, Takeshi Tsuji | 2017-09-12 |
| 9509233 | Power converter, power generation system, control apparatus, and power conversion method | Kozo Ide, Tetsumi NARITA, Seiji FUJISAKI, Mamoru Takaki | 2016-11-29 |
| 9484839 | Power converter, power generating system, apparatus for controlling power converter, and method for controlling power converter | Seiji FUJISAKI, Mamoru Takaki, Masato Higuchi | 2016-11-01 |
| 9397602 | Rotary electric machine control apparatus and control method for rotary electric machine | Mamoru Takaki, Aamir Noor Baloch, Masaki Hisatsune, Masanobu Kakihara | 2016-07-19 |
| 9379649 | Linear motor system | Yoshiyasu TAKASE, Toru Shikayama, Minoru Koga, Nobuhiro Umeda | 2016-06-28 |
| 9300234 | Rotary electric machine controller, rotary electric machine control method, and method of creating control map | Masanobu Kakihara | 2016-03-29 |
| 9236821 | Magnetic pole position estimating apparatus for electric motor, controlling apparatus for electric motor, and magnetic pole position estimating method for electric motor | Takayuki Shiota, Hideaki Iura | 2016-01-12 |
| 9195223 | Motor controller and motor system | Noor Aamir BALOCH, Kozo Ide | 2015-11-24 |
| 9190935 | Power regenerative converter and power conversion apparatus | Yoshiyasu TAKASE, Kozo Ide, Hideaki Iura, Takahiro Saeki | 2015-11-17 |
| 9112414 | Matrix converter having a plurality of bidirectional switches for a commutation operation and control method therefor | Kentaro INOMATA, Mamoru Takaki, Yoshiyasu TAKASE | 2015-08-18 |
| 8988027 | Motor control apparatus and motor control method | Shingo Fukumaru, Hideaki Iura, Akira Yamazaki | 2015-03-24 |
| 8525466 | Inverter device and control method thereof | Mamoru Takaki, Masaki Hisatsune | 2013-09-03 |
| 8450955 | Alternating-current motor control apparatus | Kozo Ide, Sungmin Kim, Seung Ki Sul | 2013-05-28 |
| 8330402 | Alternating-current motor control apparatus | Kozo Ide, Masanobu Inazumi, Young Doo Yoon, Seung Ki Sul | 2012-12-11 |
| 8269441 | Motor control apparatus | Mamoru Takaki | 2012-09-18 |
| 8143839 | Alternating-current motor control apparatus | Kozo Ide, Sadayuki Sato, Hideaki Iura | 2012-03-27 |
| 7872438 | Initial pole position estimating apparatus and method for AC synchronous motor | Hyun-soo Song, Mamoru Takaki, Kozo Ide | 2011-01-18 |
| 7619377 | Linear motor system | Kenji Yamada, Akihiko Maemura, Toru Shikayama, Yoshiyuki Tanaka, Mamoru Takaki | 2009-11-17 |
| 7304400 | Power generating system and its control method | Junkoo Kang, Saemitsu Hayashi | 2007-12-04 |