P

Inventor

TAMAKI SATOSHI

JP82 patents
⚠️ This page may combine multiple inventors who share the name “TAMAKI SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

20 patents
US6131057AOct 10, 2000

Protecting device of electromobile

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD105 citations98
US5880570AMar 9, 1999

Method and apparatus for controlling a synchronous motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD76 citations96
US5757161AMay 26, 1998

Apparatus and method for limiting the speed of an electric motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US5652495AJul 29, 1997

Controller for permanent magnet synchronous motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US5283510AFeb 1, 1994

Method for driving three phase stepping motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations96
US5592355AJan 7, 1997

Motor control circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations93
US5504404AApr 2, 1996

Method and apparatus for controlling motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations93
US5473232ADec 5, 1995

Sensorless brushless motor driving apparatus with induced voltage signal latch

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations93
US7288868B2Oct 30, 2007

Motor generator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6984909B2Jan 10, 2006

Motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US5936378AAug 10, 1999

Motor controller

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations92
US5923728AJul 13, 1999

Motor controller

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US6909216B2Jun 21, 2005

Motor generator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6575257B1Jun 10, 2003

Method for controlling vehicle drive motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US7385680B2Jun 10, 2008

Camera module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6580239B1Jun 17, 2003

Protecting device of electromobile

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5730238AMar 24, 1998

Control method of electric car

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US5485375AJan 16, 1996

Protecting device of electromobile

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US5444340AAug 22, 1995

Controlling apparatus of motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US5321340AJun 14, 1994

Driving method for three-phase stepping motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations74

HITACHI LTD

8 patents

NEC CORP

8 patents

PANASONIC CORP

3 patents

TAMAKI SATOSHI

2 patents

HITACHI COMM TECH LTD

1 patent

YAMAMOTO TOMONORI

1 patent

KATAYAMA RINTARO

1 patent

KYOTO PHARMA IND

1 patent

TAKADA MAY

1 patent

IIJIMA TOMOKUNI

1 patent

SONY COMPUTER ENTERTAINMENT INC

1 patent

HITACHI ASTEMO LTD

1 patent

HITACHI AUTOMOTIVE SYSTEMS LTD

1 patent

Showing the top 50 of 82 patents by PatentIndex Score.