Inventor
TAKADA KAZUYUKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAKADA KAZUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
16 patentsUS5850130ADec 15, 1998
Driving apparatus for a brushless motor and rotor position detecting apparatus for the motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations95
US6040673AMar 21, 2000
Motor control apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5929576AJul 27, 1999
Protection apparatus for brushless motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US5805438ASep 8, 1998
Current controlled PWM inverter for driving a motor without gain adjustment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5703459ADec 30, 1997
Driver for an induction motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US5309079AMay 3, 1994
Digital three-phase PWM signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5747833AMay 5, 1998
Apparatus for driving induction motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations82
US6108221AAug 22, 2000
Pulse width modulation converter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73
US5535115AJul 9, 1996
Output circuit of PWM inverter wherein floating time is reduced
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6021058AFeb 1, 2000
PWM inverter with zero dead time and initial power supply capacitor charging
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations72
US5729449AMar 17, 1998
Current command type PWM inverter apparatus with logic circuit for generating switching command signals at periodical timings
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations71
US5889380AMar 30, 1999
Current command type PWM inverter apparatus for driving and controlling three-phase motor based on periodical state updating timings
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US5347444ASep 13, 1994
Output circuit of PWM inverter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US5859770AJan 12, 1999
Output circuit for PWM inverter with no floating state
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations61
US5295173AMar 15, 1994
Frequency divider for dividing two input pulses
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51
US4831344AMay 16, 1989
IC output circuit for use in pulse width modulator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51
MITSUBISHI ELECTRIC CORP
4 patentsUS6492940B2Dec 10, 2002
Method of and system for receiving microwave
MITSUBISHI ELECTRIC CORP14 citations84
US6727425B2Apr 27, 2004
Power generation satellite and transmission antenna apparatus
MITSUBISHI ELECTRIC CORP10 citations73
US6495751B2Dec 17, 2002
Space photovoltaic power generation system, power satellite, and electric power base
MITSUBISHI ELECTRIC CORP8 citations73
US6528719B2Mar 4, 2003
Space photovoltaic power generation method and system
MITSUBISHI ELECTRIC CORP6 citations62