Inventor
HASEGAWA TAKAHIKO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA TAKAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HASEGAWA TAKAHIKO
15 patentsUS8609289B2Dec 17, 2013
Fuel cell system
HASEGAWA TAKAHIKO8 citations84
US9024598B2May 5, 2015
Converter control device
HASEGAWA TAKAHIKO8 citations83
US9450261B2Sep 20, 2016
Fuel cell system with regulation of DC/DC converter passing power
HASEGAWA TAKAHIKO4 citations73
US8670239B2Mar 11, 2014
Heat-release configuration, bracket for supporting heat-release plate and method of assembling heat-release configuration
HASEGAWA TAKAHIKO6 citations71
US9079112B2Jul 14, 2015
Reversible spacer for a rotatable performance device
HASEGAWA TAKAHIKO3 citations62
US8968049B2Mar 3, 2015
Spacer for an adjustable width rotatable performance device
HASEGAWA TAKAHIKO2 citations62
US8790838B2Jul 29, 2014
Voltage conversion control of a fuel cell system
HASEGAWA TAKAHIKO3 citations62
US8728678B2May 20, 2014
Frequency control of DC/DC converter in a fuel cell system
HASEGAWA TAKAHIKO3 citations62
US8828568B2Sep 9, 2014
Fuel cell system
HASEGAWA TAKAHIKO2 citations61
US8773874B2Jul 8, 2014
Power supply system and plurality parallel resonant converters having current blocking circuit
HASEGAWA TAKAHIKO3 citations61
US8952702B2Feb 10, 2015
Fuel cell system
HASEGAWA TAKAHIKO0 citations41
US8906567B2Dec 9, 2014
Fuel cell system
HASEGAWA TAKAHIKO0 citations41
US8896282B2Nov 25, 2014
Converter controller
HASEGAWA TAKAHIKO0 citations41
US8451006B2May 28, 2013
Fuel cell system
HASEGAWA TAKAHIKO0 citations41
US8653802B2Feb 18, 2014
Chopper circuit, DC/DC converter, and fuel cell system
HASEGAWA TAKAHIKO0 citations40
TOYOTA MOTOR CO LTD
11 patentsUS7633783B2Dec 15, 2009
Converter control device
TOYOTA MOTOR CO LTD11 citations83
US10644335B2May 5, 2020
Fuel cell system
TOYOTA MOTOR CO LTD2 citations73
US12203603B2Jan 21, 2025
Hydrogen gas supply system, point management system, and service management system
TOYOTA MOTOR CO LTD0 citations58
US11293592B2Apr 5, 2022
Hydrogen gas supply system, point management system, and service management system
TOYOTA MOTOR CO LTD0 citations58
US11285842B2Mar 29, 2022
Fuel cell vehicle
TOYOTA MOTOR CO LTD1 citations58
US10218019B2Feb 26, 2019
Method of determining hydrogen deficiency and device for determining hydrogen deficiency
TOYOTA MOTOR CO LTD0 citations52
US8050065B2Nov 1, 2011
Multi-phase voltage converting device, vehicle and control method of multi-phase voltage converting device
TOYOTA MOTOR CO LTD0 citations52
US9561723B2Feb 7, 2017
Remaining fuel level displaying method for fuel cell system and fuel cell equipped vehicle
TOYOTA MOTOR CO LTD1 citations51
US10991961B2Apr 27, 2021
Fuel cell system and oxide layer removal method
TOYOTA MOTOR CO LTD0 citations50
US11518275B2Dec 6, 2022
Fuel cell vehicle
TOYOTA MOTOR CO LTD0 citations46
US10586992B2Mar 10, 2020
Fuel cell system
TOYOTA MOTOR CO LTD0 citations42
YAMAHA MOTOR CO LTD
4 patentsUS7124852B2Oct 24, 2006
Acceleration sensor and engine control for motorcycle
YAMAHA MOTOR CO LTD22 citations92
US6941206B2Sep 6, 2005
Tip-over detection device for motor vehicle
YAMAHA MOTOR CO LTD44 citations87
US8352122B2Jan 8, 2013
Engine control apparatus and straddle-type vehicle
YAMAHA MOTOR CO LTD3 citations63
US7819103B2Oct 26, 2010
Straddle-type vehicle
YAMAHA MOTOR CO LTD0 citations36
MANABE KOTA
4 patentsUS8159850B2Apr 17, 2012
Converter control device
MANABE KOTA6 citations72
US8111056B2Feb 7, 2012
Converter control device for a bidirectional power supply system having plural parallel phases
MANABE KOTA2 citations63
US8268495B2Sep 18, 2012
Controller in a fuel cell system that controls the measurement of AC impedance and drives the DC/DC converter
MANABE KOTA2 citations62
US8970186B2Mar 3, 2015
DC-DC converter with an auxiliary circuit for performing soft-switching
MANABE KOTA1 citations52