P

Inventor

GOTOU MAKOTO

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

49 patents
US5729102AMar 17, 1998

Brushless motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US6680593B2Jan 20, 2004

Disk drive apparatus and motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US6639372B2Oct 28, 2003

Motor and disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US6204621B1Mar 20, 2001

Disk drive apparatus motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations93
US6172474B1Jan 9, 2001

Motor with electronic distributing configuration

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US6026211AFeb 15, 2000

Video recording and reproducing apparatus for recording a video signal and an indexing signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations93
US5999693ADec 7, 1999

Flagged video signal processing apparatus and method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations93
US5872442AFeb 16, 1999

Brushless motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations93
US5182499AJan 26, 1993

Sensorless brushless motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations93
US5177416AJan 5, 1993

Brushless dc motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations93
US5144209ASep 1, 1992

Brushless dc motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52 citations93
US5130620AJul 14, 1992

Brushless DC motor without a position sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations93
US4713697ADec 15, 1987

Camera apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations93
US4692645ASep 8, 1987

Rotating electric motor with reduced cogging torque

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations93
US4692646ASep 8, 1987

Rotating electric motor with reduced cogging torque

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations93
US4527102AJul 2, 1985

Drive system for a DC motor with reduced power loss

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US4359674ANov 16, 1982

Control system for a DC motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations93
US5982118ANov 9, 1999

Motor with electronic distributing configuration

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92
US5432646AJul 11, 1995

Apparatus for recording video signals and index signals on tracks of a magnetic tape

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US4280072AJul 21, 1981

Rotating electric machine

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD102 citations92
US4472666ASep 18, 1984

Brushless DC motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations89
US6600287B2Jul 29, 2003

Disk drive apparatus and motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6586902B2Jul 1, 2003

Disk drive apparatus and motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US6566827B2May 20, 2003

Disk drive apparatus and motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US5959418ASep 28, 1999

Motor with electronic distributing configuration

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US7095195B2Aug 22, 2006

Motor and disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations83
US5258879ANov 2, 1993

Tracking error detection circuit of magnetic recording and reproduction apparatus for determining tracking error based on pilot signals recorded on a recording meedium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US7126301B2Oct 24, 2006

Motor driver

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations79
US6759821B2Jul 6, 2004

Disk drive apparatus and motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6570357B2May 27, 2003

Disk drive apparatus and motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6411057B2Jun 25, 2002

Disk drive apparatus and motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6404153B2Jun 11, 2002

Motor and disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6255789B1Jul 3, 2001

Motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6011894AJan 4, 2000

Video recording and reproducing apparatus for recording a video signal and an indexing signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5969490AOct 19, 1999

Brushless motor for providing precise driving signal in presence of variations in output amplitude of position detecting signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5617268AApr 1, 1997

Tracking control apparatus that switches polarity of tracking error signal according to detected kind of pilot signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5546248AAug 13, 1996

Reproducing apparatus that performs tracking control and phase control for a signal recorded in plural tracks of a tape medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5510938AApr 23, 1996

Tracking control apparatus which uses pilot signals to control a capstan

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5490017AFeb 6, 1996

Signal reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5432655AJul 11, 1995

Multiple channel magnetic recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5377295ADec 27, 1994

Speed controller of motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US4933834AJun 12, 1990

Control system with improved robustness to disturbances

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US4821168AApr 11, 1989

Control system with improved robustness to disturbances

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US4755729AJul 5, 1988

Method of controlling a control system with improved robustness to disturbances

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US4500830AFeb 19, 1985

Current control circuit for a plurality of loads

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US4494053AJan 15, 1985

Winding voltage balancing circuit for brushless DC motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US4491770AJan 1, 1985

Brushless DC motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US4360767ANov 23, 1982

Motor speed control apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US6424106B2Jul 23, 2002

Motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73

TANIMOTO TAKANOBU

1 patent

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