Inventor
SUGIMOTO HIDEHIKO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMOTO HIDEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
11 patentsUS5301111AApr 5, 1994
Suspension apparatus for a vehicle
MITSUBISHI ELECTRIC CORP56 citations92
US4885520ADec 5, 1989
Induction motor controller
MITSUBISHI ELECTRIC CORP30 citations92
US4379258AApr 5, 1983
Power control circuit for induction motor
MITSUBISHI ELECTRIC CORP29 citations92
US4675802AJun 23, 1987
Three-phase-to-three-phase power converter
MITSUBISHI ELECTRIC CORP20 citations82
US5065304ANov 12, 1991
Controller for AC power converter
MITSUBISHI ELECTRIC CORP15 citations74
US4969080ANov 6, 1990
A method of decoupling a three-phase converter
MITSUBISHI ELECTRIC CORP16 citations74
US4484257ANov 20, 1984
Series-connected assembly of electronic switches
MITSUBISHI ELECTRIC CORP11 citations74
US4320332AMar 16, 1982
Speed control system for induction motor
MITSUBISHI ELECTRIC CORP15 citations74
US4991075AFeb 5, 1991
Low-switching loss DC-DC converter
MITSUBISHI ELECTRIC CORP7 citations70
US4309750AJan 5, 1982
Inverter device
MITSUBISHI ELECTRIC CORP2 citations63
US4308578ADec 29, 1981
Inverter device
MITSUBISHI ELECTRIC CORP3 citations59
SUMITOMO ELECTRIC INDUSTRIES
5 patentsUS7872393B2Jan 18, 2011
Axial gap type superconducting motor
SUMITOMO ELECTRIC INDUSTRIES7 citations83
US7598647B2Oct 6, 2009
Inductor-type synchronous machine
SUMITOMO ELECTRIC INDUSTRIES9 citations83
US7667358B2Feb 23, 2010
Cooling structure of superconducting motor
SUMITOMO ELECTRIC INDUSTRIES7 citations73
US7791246B2Sep 7, 2010
Axial motor
SUMITOMO ELECTRIC INDUSTRIES6 citations62
US7932659B2Apr 26, 2011
Superconducting device and axial-type superconducting motor
SUMITOMO ELECTRIC INDUSTRIES0 citations41
MURATA MANUFACTURING CO
3 patentsUS6144139ANov 7, 2000
Piezoelectric transformer inverter
MURATA MANUFACTURING CO60 citations96
US5583752ADec 10, 1996
Switching power supply for generating a voltage in accordance with an instruction signal
MURATA MANUFACTURING CO23 citations92
US5844403ADec 1, 1998
Power apparatus
MURATA MANUFACTURING CO19 citations84
IHI CORP
3 patentsUS8354907B2Jan 15, 2013
Superconducting coil assembly and magnetic field generating equipment
IHI CORP5 citations65
US8022797B2Sep 20, 2011
Superconducting coil apparatus and inductor-type synchronous machine
IHI CORP5 citations63
US7977844B2Jul 12, 2011
Inductor-type synchronous machine
IHI CORP2 citations61