Inventor
KAWABATA TAKAO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KAWABATA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
15 patentsUS4823251AApr 18, 1989
Controller for instantaneous output current and/or voltage of 3-phase converter
MITSUBISHI ELECTRIC CORP64 citations96
US4757434AJul 12, 1988
Control circuit used for a power conversion apparatus
MITSUBISHI ELECTRIC CORP58 citations96
US4409533AOct 11, 1983
Method of restarting induction motor and apparatus for carrying out the same
MITSUBISHI ELECTRIC CORP67 citations96
US4065711ADec 27, 1977
Chopper assisted uninterruptible power supply
MITSUBISHI ELECTRIC CORP74 citations96
US5198970AMar 30, 1993
A.C. power supply apparatus
MITSUBISHI ELECTRIC CORP110 citations95
US5355297AOct 11, 1994
Three-level three-phase inverter apparatus
MITSUBISHI ELECTRIC CORP52 citations92
US4677535AJun 30, 1987
Power conversion system
MITSUBISHI ELECTRIC CORP45 citations92
US4947310AAug 7, 1990
Parallel operating system for alternate current output converters
MITSUBISHI ELECTRIC CORP42 citations91
US5182463AJan 26, 1993
3-Phase converter apparatus
MITSUBISHI ELECTRIC CORP25 citations89
US4780802AOct 25, 1988
Control circuit for removing ripple of direct current supply system for voltage source inverter
MITSUBISHI ELECTRIC CORP24 citations82
US4969080ANov 6, 1990
A method of decoupling a three-phase converter
MITSUBISHI ELECTRIC CORP16 citations74
US4703193AOct 27, 1987
Apparatus for controlling the parallel operation of an A-C output converter for a commercial power source including a circuit for simulating output current for test purposes
MITSUBISHI ELECTRIC CORP17 citations74
US5285371AFeb 8, 1994
Power conversion apparatus
MITSUBISHI ELECTRIC CORP12 citations73
US3984752AOct 5, 1976
Electrical valve circuit apparatus
MITSUBISHI ELECTRIC CORP4 citations61
US4710696ADec 1, 1987
Control device for controllable electric valve
MITSUBISHI ELECTRIC CORP0 citations39