P

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 patents
US5850130ADec 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 patents

HITACHI LTD

1 patent

RENESAS TECH CORP

1 patent