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Patent applications and USPTO patent grants for HOKUTO CONTROL Co., Ltd..The latest application filed is for "method for correcting magnetic field position error in electric motor".
Patent | Date |
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Method for correcting magnetic field position error in electric motor Grant 11,183,955 - Yamamoto November 23, 2 | 2021-11-23 |
Method For Correcting Magnetic Field Position Error In Electric Motor App 20210297020 - YAMAMOTO; Kiyoshi | 2021-09-23 |
Method for detecting magnetic field location in electric motor Grant 11,050,370 - Yamamoto June 29, 2 | 2021-06-29 |
Method for detecting magnetic field location in electric motor Grant 10,855,212 - Yamamoto December 1, 2 | 2020-12-01 |
Method for driving sensorless motor Grant 10,840,834 - Yamamoto November 17, 2 | 2020-11-17 |
Method For Detecting Magnetic Field Location In Electric Motor App 20200136536 - YAMAMOTO; Kiyoshi | 2020-04-30 |
Method For Driving Sensorless Motor App 20190372489 - YAMAMOTO; Kiyoshi | 2019-12-05 |
Method For Detecting Magnetic Field Location In Electric Motor App 20190253009 - YAMAMOTO; Kiyoshi | 2019-08-15 |
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