Inventor
HASEGAWA RYUTA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA RYUTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
12 patentsUS7969227B2Jun 28, 2011
Temperature detection circuit
TOSHIBA KK7 citations82
US8354813B2Jan 15, 2013
Inverter device, electric automobile in which the inverter device is mounted, and hybrid automobile in which the inverter device is mounted
TOSHIBA KK10 citations78
US9673715B2Jun 6, 2017
Switching element driving power supply circuit
TOSHIBA KK2 citations72
US9887617B2Feb 6, 2018
Power conversion device and control method thereof
TOSHIBA KK3 citations71
US9780692B2Oct 3, 2017
Control device of neutral-point-clamped power converter apparatus, and control method of neutral-point-clamped power converter apparatus
TOSHIBA KK3 citations71
US9450509B2Sep 20, 2016
Power conversion apparatus
TOSHIBA KK5 citations71
US9548685B2Jan 17, 2017
Over-voltage prevention device and current rectifying circuit
TOSHIBA KK3 citations70
US10291159B2May 14, 2019
Control system, controller, and control method for wound induction machine
TOSHIBA KK2 citations68
US9287797B2Mar 15, 2016
Electric power converting device and electric power converting method
TOSHIBA KK2 citations60
US9374030B2Jun 21, 2016
Generator excitation apparatus and power conversion system
TOSHIBA KK0 citations49
US10075092B2Sep 11, 2018
Neutral point power converter with first and second chopper cell groups
TOSHIBA KK0 citations41
US9643496B2May 9, 2017
Power conversion apparatus for vehicle and vehicle
TOSHIBA KK0 citations39