Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224634 | Stator of rotary electric machine | Takahiro Toi, Hiroaki Makino, Minoru Awazu, Makoto Matsushita, Masaru Kano | 2025-02-11 |
| 12060110 | Vehicle body structure | Shota TSUBAKI, Kenichi Watanabe, Sadao Miyazawa, Keisuke Nakato | 2024-08-13 |
| 11987293 | Vehicle body structure | Shota TSUBAKI, Kenichi Watanabe, Masatoshi Yoshida | 2024-05-21 |
| 11597034 | Joint body, manufacturing method for joint body, and manufacturing apparatus for joint body | Kenichi Watanabe, Dongyong SHI, Takayuki Kimura, Liang Chen, Masao HADANO +1 more | 2023-03-07 |
| 11223313 | Inverter control device and motor drive system | Shun Taniguchi, Tomoaki Shigeta | 2022-01-11 |
| 11175609 | Belt rotating device with cleaning device and image forming apparatus | Hiroaki Akamatsu, Hideyuki Otani | 2021-11-16 |
| 10833613 | Inverter control apparatus and motor drive system | Tomoaki Shigeta, Shun Taniguchi | 2020-11-10 |
| 10742151 | Inverter control device and motor drive system | Shun Taniguchi, Tomoaki Shigeta | 2020-08-11 |
| 10603935 | Opening and closing mechanism and image forming apparatus | Yoichi Takeuchi, Akira NUMAZAKI, Satoshi Watanabe | 2020-03-31 |
| 9923447 | Power conversion device having improved noise characteristics, and control method thereof | Shun Taniguchi, Kazuaki Yuuki, Yoshitake Kamijo | 2018-03-20 |
| 9450528 | Sensorless control apparatus for synchronous motor and inverter apparatus | — | 2016-09-20 |
| 9423470 | Magnetic polarity determination device, permanent magnet synchronous motor control device, and magnetic polarity determination method | Shun Taniguchi, Kazuaki Yuuki, Yosuke Nakazawa | 2016-08-23 |
| 9219441 | Magnet flux amount estimation device, synchronous motor driving device, and electric motor car | Shun Taniguchi, Masaru Kano | 2015-12-22 |
| 9035493 | Power-fluctuation reducing apparatus for power generation system | Masanori Arata, Yoshihiro Taniyama | 2015-05-19 |
| 8519649 | Control device of a synchronous motor | Shun Taniguchi, Kazuaki Yuuki, Yosuke Nakazawa | 2013-08-27 |
| 8274246 | Inverter control device and AC motor control device using this inverter control device | Katsumi Maekawa, Kentaro Suzuki, Yuichi Shiozaki | 2012-09-25 |
| 8044622 | Sensorless control apparatus of synchronous motor | — | 2011-10-25 |
| 7902881 | Output signal generating device including output signal detecting unit | Chongshan Yang, Hiroshi Ozaki | 2011-03-08 |
| 7852246 | Analogue/digital converter device | Chongshan Yang, Hiroshi Ozaki, Masafumi Ban | 2010-12-14 |
| 7443126 | Controller for synchronous machine | Kazuaki Yuuki, Kentaro Suzuki | 2008-10-28 |
| 7439703 | Controller for synchronous machine | Kazuaki Yuuki, Kentaro Suzuki | 2008-10-21 |
| 7312594 | Control system for synchronous machine | Kazuaki Yuuki, Kentaro Suzuki, Katsumi Maekawa, Shouji Onda | 2007-12-25 |
| 7253583 | Controller for synchronous machine | Kazuaki Yuuki, Kentaro Suzuki | 2007-08-07 |