Hasegawa; Ryuta

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hasegawa; Ryuta.The latest application filed is for "control system, controller, and control method for wound induction machine".

Company Profile

1.15.15

Hasegawa; Ryuta - Hino Tokyo JP
Hasegawa; Ryuta - Hino JP
Hasegawa; Ryuta - Tokyo JP
HASEGAWA; Ryuta - Hino-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Control system, controller, and control method for wound induction machine Grant 10,291,159 - Hasegawa , et al.	2019-05-14
Control System, Controller, And Control Method For Wound Induction Machine App 20180278183 - Hasegawa; Ryuta ; et al.	2018-09-27
Neutral point power converter with first and second chopper cell groups Grant 10,075,092 - Hasegawa , et al. September 11, 2	2018-09-11
Power conversion device and control method thereof Grant 9,887,617 - Hasegawa , et al. February 6, 2	2018-02-06
Control device of neutral-point-clamped power converter apparatus, and control method of neutral-point-clamped power converter apparatus Grant 9,780,692 - Hasegawa , et al. October 3, 2	2017-10-03
Switching element driving power supply circuit Grant 9,673,715 - Hasegawa , et al. June 6, 2	2017-06-06
Power conversion apparatus for vehicle and vehicle Grant 9,643,496 - Kouno , et al. May 9, 2	2017-05-09
Over-voltage prevention device and current rectifying circuit Grant 9,548,685 - Hasegawa , et al. January 17, 2	2017-01-17
Power Converter App 20170005590 - HASEGAWA; Ryuta ; et al.	2017-01-05
Power conversion apparatus Grant 9,450,509 - Kouno , et al. September 20, 2	2016-09-20
Power Conversion Device And Control Method Thereof App 20160190908 - HASEGAWA; Ryuta ; et al.	2016-06-30
Generator excitation apparatus and power conversion system Grant 9,374,030 - Inagaki , et al. June 21, 2	2016-06-21
Switching Element Driving Power Supply Circuit App 20160141965 - HASEGAWA; Ryuta ; et al.	2016-05-19
Control Device Of Neutral-point-clamped Power Converter Apparatus, And Control Method Of Neutral-point-clamped Power Converter Apparatus App 20160111975 - HASEGAWA; Ryuta ; et al.	2016-04-21
Electric power converting device and electric power converting method Grant 9,287,797 - Hasegawa , et al. March 15, 2	2016-03-15
Over-voltage Prevention Device And Current Rectifying Circuit App 20150214870 - HASEGAWA; Ryuta ; et al.	2015-07-30
Generator Excitation Apparatus And Power Conversion System App 20150002106 - INAGAKI; Katsuhisa ; et al.	2015-01-01
Power Conversion Apparatus For Vehicle And Vehicle App 20140375121 - KOUNO; Yuusuke ; et al.	2014-12-25
Power Conversion Apparatus App 20140203632 - KOUNO; Yuusuke ; et al.	2014-07-24
Electric Power Converting Device And Electric Power Converting Method App 20140119068 - HASEGAWA; Ryuta ; et al.	2014-05-01
Semiconductor Power Conversion Device App 20140085954 - Hasegawa; Ryuta ; et al.	2014-03-27
Inverter apparatus Grant 8,582,335 - Hasegawa , et al. November 12, 2	2013-11-12
Inverter device, electric automobile in which the inverter device is mounted, and hybrid automobile in which the inverter device is mounted Grant 8,354,813 - Hasegawa , et al. January 15, 2	2013-01-15
Inverter Apparatus App 20120217795 - HASEGAWA; Ryuta ; et al.	2012-08-30
Temperature detection circuit Grant 7,969,227 - Hasegawa , et al. June 28, 2	2011-06-28
Temperature Detection Circuit App 20110032001 - HASEGAWA; Ryuta ; et al.	2011-02-10
Inverter Device, Electric Automobile In Which The Inverter Device Is Mounted, And Hybrid Automobile In Which The Inverter Device Is Mounted App 20100320951 - Hasegawa; Ryuta ; et al.	2010-12-23

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