Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12107470 | Rotary electric machine and in-vehicle motor system | Kazutami Tago, Itsuki Shimura, Wataru Yokoyama, Ippei Suzuki | 2024-10-01 |
| 11962215 | Linear motion motor | Yasuaki Aoyama, Kunihiko NORIDUKI, Takafumi Koseki, Salman Ahmed, Yuto Mitsui | 2024-04-16 |
| 10811950 | Linear motor and device provided with linear motor | Yasuaki Aoyama | 2020-10-20 |
| 10411549 | Rotating electric machine having protective cover for improving rotor | Yohei KONO, Hisashi WADA, Ippei Suzuki | 2019-09-10 |
| 9385581 | Magnetic gear mechanism | Yuji Enomoto, Norihisa Iwasaki, Masashi Kitamura | 2016-07-05 |
| 9337708 | Magnetic gear-type electric rotating machine | Yuji Enomoto, Norihisa Iwasaki | 2016-05-10 |
| 9143025 | Magnetic gear mechanism including a plurality of rotors or stators | Norihisa Iwasaki, Yuji Enomoto, Masashi Kitamura, Kinya Kobayashi, Hironori Matsumoto | 2015-09-22 |
| 8742704 | AC motor control device and AC motor driving system | Yoshitaka Iwaji, Norihisa Iwasaki, Hirokazu Nagura | 2014-06-03 |
| 8664902 | Polyphase AC motor, driving device and driving method therefor | Norihisa Iwasaki, Yoshitaka Iwaji | 2014-03-04 |
| 8575804 | Magnetic gear | Yuji Enomoto, Hirooki TOKOI, Hiroshi Morita, Norihisa Iwasaki | 2013-11-05 |
| 8513842 | Heat radiation structure for rotary electromotor | Norihisa Iwasaki, Yuji Enomoto, Masashi Kitamura | 2013-08-20 |
| 8502425 | Totally enclosed motor | Hironori Matsumoto, Atsushi Otake, Hiroshi Morita, Junpei Kusukawa, Kinya Kobayashi | 2013-08-06 |
| 8410735 | Torque ripple suppression control device for permanent magnet motor and electric power steering system | Kazuaki Tobari, Yoshitaka Iwaji, Rikio Yoshikawa, Masamichi Yagai | 2013-04-02 |
| 8362727 | Control device for synchronous motor | Yoshitaka Iwaji, Yasuhiko Kokami, Minoru Kurosawa | 2013-01-29 |
| 8044618 | Control apparatus for AC motor | Yoshitaka Iwaji, Kazuaki Tobari, Kiyoshi Sakamoto | 2011-10-25 |
| 7859209 | Control device for synchronous motor | Yoshitaka Iwaji, Yasuhiko Kokami, Minoru Kurosawa | 2010-12-28 |
| 7847500 | Synchronous motor control device | Yoshitaka Iwaji, Yasuhiko Kokami, Minoru Kurosawa | 2010-12-07 |
| 7825620 | Controller and constant measuring apparatus for AC motor | Yoshitaka Iwaji, Kazuaki Tobari | 2010-11-02 |
| 7224133 | Control apparatus, dual chip inverter and single chip inverter of AC motors | Tsuyoshi Tanaka, Kenji Sakurai, Tunehiro Endo | 2007-05-29 |
| 6828752 | Driving equipment and semiconductor equipment for alternating-current motor | Hitoshi Ohura, Tsuyoshi Tanaka, Tunehiro Endo, Yukio Kawabata | 2004-12-07 |
| 6657413 | Driving equipment for synchronous motors | Yukio Kawabata, Tsunehiro Endo, Masashi Kitamura, Junya Kaneda | 2003-12-02 |
| 6570358 | Control apparatus for alternating-current motor | Tsunehiro Endo, Hiromi Inaba, Yoshitaka Iwaji, Yukio Kawabata, Hiroyuki Tomita +1 more | 2003-05-27 |