Hirotani; Yu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirotani; Yu.The latest application filed is for "controller for ac rotary electric machine and electric power steering apparatus".
Company Profile
22.37.40
- Hirotani; Yu - Tokyo JP
- HIROTANI; Yu - Chiyoda-ku JP
Patent Activity
| Patent | Date |
|---|---|
| Permanent-magnet synchronous motor and electric power steering device Grant 11,411,445 - Takizawa , et al. August 9, 2 | 2022-08-09 |
| Controller For Ac Rotary Electric Machine And Electric Power Steering Apparatus App 20220224266 - MORI; Tatsuya ; et al. | 2022-07-14 |
| Permanent magnet motor Grant 11,264,880 - Takizawa , et al. March 1, 2 | 2022-03-01 |
| Rotating Electrical Machine App 20220037942 - OKAZAKI; Kodai ; et al. | 2022-02-03 |
| Rotor and motor Grant 11,108,289 - Nakamura , et al. August 31, 2 | 2021-08-31 |
| Permanent-magnet motor including v-shaped permanent-magnet pairs Grant 11,108,312 - Takizawa , et al. August 31, 2 | 2021-08-31 |
| Ipm Rotor App 20210234419 - OKAZAKI; Masafumi ; et al. | 2021-07-29 |
| Rotor And Motor App 20210226491 - NAKAMURA; Yuichiro ; et al. | 2021-07-22 |
| Control Device For Electric Power Steering Device App 20210206425 - MORI; Tatsuya ; et al. | 2021-07-08 |
| Electric driving apparatus and electric power steering apparatus Grant 11,018,616 - Hirotani , et al. May 25, 2 | 2021-05-25 |
| Permanent-magnet Synchronous Motor And Electric Power Steering Device App 20210135513 - TAKIZAWA; Yuji ; et al. | 2021-05-06 |
| Permanent Magnet Motor App 20210075305 - TAKIZAWA; Yuji ; et al. | 2021-03-11 |
| Rotating Electric Machine And Electric Power Steering Device Having Rotating Electric Machine App 20210075273 - IKEDA; Hiroko ; et al. | 2021-03-11 |
| Rotary electrical machine control device, rotary electrical machine, and rotary electrical machine control method Grant 10,944,347 - Takizawa , et al. March 9, 2 | 2021-03-09 |
| Rotary electric machine and electric power steering apparatus Grant 10,910,892 - Hirotani , et al. February 2, 2 | 2021-02-02 |
| Rotary electrical machine control device, rotary electrical machine, and rotary electrical machine control method Grant 10,903,769 - Takizawa , et al. January 26, 2 | 2021-01-26 |
| Rotation angle detector and rotary electric machine Grant 10,903,724 - Ikeda , et al. January 26, 2 | 2021-01-26 |
| Rotary electric machine, electric power steering device, and method of manufacturing a rotary electric machine Grant 10,855,121 - Hirotani , et al. December 1, 2 | 2020-12-01 |
| Rotary electric machine Grant 10,833,549 - Okazaki , et al. November 10, 2 | 2020-11-10 |
| Rotary electric machine Grant 10,608,504 - Kise , et al. | 2020-03-31 |
| Rotor with flux barrier for reducing flux generated by winding inductance Grant 10,574,125 - Hirotani , et al. Feb | 2020-02-25 |
| Rotary Electrical Machine Control Device, Rotary Electrical Machine, And Rotary Electrical Machine Control Method App 20190363659 - TAKIZAWA; Yuji ; et al. | 2019-11-28 |
| Electric Driving Apparatus And Electric Power Steering Apparatus App 20190363663 - HIROTANI; Yu ; et al. | 2019-11-28 |
| Multiple-polyphase AC dynamo-electric machine and electric power steering device Grant 10,418,866 - Hirotani , et al. Sept | 2019-09-17 |
| Rotary electric machine Grant 10,404,124 - Ikeda , et al. Sep | 2019-09-03 |
| Permanent magnet type concentrated winding motor Grant 10,396,612 - Nakano , et al. A | 2019-08-27 |
| Permanent magnet motor Grant 10,374,474 - Takizawa , et al. | 2019-08-06 |
| Permanent magnet motor and electric power steering apparatus Grant 10,320,254 - Nakano , et al. | 2019-06-11 |
| Rotary Electric Machine, Electric Power Steering Device, And Method Of Manufacturing A Rotary Electric Machine App 20190097474 - HIROTANI; Yu ; et al. | 2019-03-28 |
| Rotating electric machine with a built-in control device and electric power assist steering system Grant 10,236,750 - Hirotani , et al. | 2019-03-19 |
| Permanent-magnet Motor App 20190058383 - TAKIZAWA; Yuji ; et al. | 2019-02-21 |
| Permanent magnet type motor and electric power steering apparatus Grant 10,199,895 - Hirotani , et al. Fe | 2019-02-05 |
| Rotation Angle Detector And Rotary Electric Machine App 20180351437 - IKEDA; Hiroko ; et al. | 2018-12-06 |
| Rotary Electric Machine App 20180248433 - OKAZAKI; Kodai ; et al. | 2018-08-30 |
| Rotary Electric Machine App 20180248432 - IKEDA; Hiroko ; et al. | 2018-08-30 |
| Rotary Electric Machine App 20180248447 - KISE; Koji ; et al. | 2018-08-30 |
| Permanent Magnet Motor App 20180198330 - TAKIZAWA; Yuji ; et al. | 2018-07-12 |
| Permanent magnet type motor Grant 9,985,507 - Nakano , et al. May 29, 2 | 2018-05-29 |
| Rotary Electric Machine And Electric Power Steering Apparatus App 20180115202 - HIROTANI; Yu ; et al. | 2018-04-26 |
| Method for manufacturing a rotary electric machine Grant 9,923,438 - Ito , et al. March 20, 2 | 2018-03-20 |
| Permanent magnet motor and driving apparatus-integrated permanent magnet motor Grant 9,800,100 - Nakano , et al. October 24, 2 | 2017-10-24 |
| Rotary electric machine and electric power steering device using rotary electric machine Grant 9,755,470 - Hirotani , et al. September 5, 2 | 2017-09-05 |
| Permanent magnet motor Grant 9,627,936 - Nakano , et al. April 18, 2 | 2017-04-18 |
| Rotary Electric Machine And Electric Power Steering Device Using Rotary Electric Machine App 20170093242 - HIROTANI; Yu ; et al. | 2017-03-30 |
| Permanent Magnet Motor And Driving Apparatus-integrated Permanent Magnet Motor App 20170085138 - NAKANO; Masatsugu ; et al. | 2017-03-23 |
| Motor drive device Grant 9,571,017 - Hirotani , et al. February 14, 2 | 2017-02-14 |
| Permanent magnet motor Grant 9,564,779 - Nakano , et al. February 7, 2 | 2017-02-07 |
| Rotating Electric Machine With A Built-in Control Device And Electric Power Assist Steering System App 20170008554 - HIROTANI; Yu ; et al. | 2017-01-12 |
| Multiple-polyphase Ac Dynamo-electric Machine And Electric Power Steering Device App 20160172918 - HIROTANI; Yu ; et al. | 2016-06-16 |
| Brushless motor, external AC voltage source, and electric power steering device Grant 9,331,623 - Hirotani , et al. May 3, 2 | 2016-05-03 |
| Motor Drive Device App 20160072416 - HIROTANI; Yu ; et al. | 2016-03-10 |
| Rotary Electric Machine And Manufacturing Method Therefor App 20160056696 - ITO; Shinichi ; et al. | 2016-02-25 |
| Permanent Magnet Motor And Electric Power Steering Apparatus App 20160036281 - NAKANO; Masatsugu ; et al. | 2016-02-04 |
| Rotary electric machine Grant 9,240,707 - Takiguchi , et al. January 19, 2 | 2016-01-19 |
| Permanent Magnet Type Motor App 20150357892 - NAKANO; Masatsugu ; et al. | 2015-12-10 |
| Permanent Magnet Type Motor And Electric Power Steering Apparatus App 20150333586 - HIROTANI; Yu ; et al. | 2015-11-19 |
| Multiplex Multiphase Winding Ac Motor And Electric Power Steering Apparatus App 20150280502 - Hirotani; Yu ; et al. | 2015-10-01 |
| Permanent Magnet Type Concentrated Winding Motor App 20140346910 - Nakano; Masatsugu ; et al. | 2014-11-27 |
| Brushless Motor, External Ac Voltage Source, And Electric Power Steering Device App 20140340015 - Hirotani; Yu ; et al. | 2014-11-20 |
| Rotary electric machine Grant 8,829,758 - Takizawa , et al. September 9, 2 | 2014-09-09 |
| Permanent Magnet Motor App 20140191628 - Nakano; Masatsugu ; et al. | 2014-07-10 |
| Permanent Magnet Motor App 20140145547 - Nakano; Masatsugu ; et al. | 2014-05-29 |
| Rotary Electric Machine App 20130234555 - TAKIZAWA; Yuji ; et al. | 2013-09-12 |
| Rotary Electric Machine App 20130187510 - TAKIGUCHI; Ryuichi ; et al. | 2013-07-25 |
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