TREA

Masaaki Takagi

Follow

Person

  • Daito-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration actuator
    • Patent number 9,630,213
    • Issue date Apr 25, 2017
    • Nidec Copal Corporation
    • Shin Odajima
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Vibration actuator
    • Patent number 9,584,001
    • Issue date Feb 28, 2017
    • Nidec Copal Corporation
    • Shin Odajima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fan motor
    • Patent number 7,348,753
    • Issue date Mar 25, 2008
    • Nidec Copal Corporation
    • Takashi Kasahara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fan motor
    • Patent number 7,332,842
    • Issue date Feb 19, 2008
    • Nidec Copal Corporation
    • Takashi Kasahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Printer having output tray
    • Patent number 7,251,451
    • Issue date Jul 31, 2007
    • Funai Electric Co., Ltd.
    • Masaaki Takagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Stepping motor and method of manufacturing stepping motor
    • Patent number 7,015,604
    • Issue date Mar 21, 2006
    • Nidec Copal Corporation
    • Masato Iwase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Surface emitting device
    • Patent number 6,896,386
    • Issue date May 24, 2005
    • Nidec Copal Corporation
    • Osamu Kitazawa
    • G02 - OPTICS
  • Information Patent Grant

    Stepping motor
    • Patent number 6,861,773
    • Issue date Mar 1, 2005
    • Nidec Copal Corporation
    • Masato Iwase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor
    • Patent number 6,809,439
    • Issue date Oct 26, 2004
    • Nidec Copal Corporation
    • Masato Iwase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Claw-pole permanent-magnet stepping motor
    • Patent number 6,774,512
    • Issue date Aug 10, 2004
    • Nidec Copel Corporation
    • Masaaki Takagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Small size air pump
    • Patent number 6,439,104
    • Issue date Aug 27, 2002
    • Nidec Copal Corporation
    • Yoshihide Tonogai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear module
    • Patent number 6,289,758
    • Issue date Sep 18, 2001
    • Nidec Copal Corporation
    • Mitsuyasu Kugio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear module
    • Patent number 6,070,482
    • Issue date Jun 6, 2000
    • Nidec Copal Corporation
    • Mitsuyasu Kugio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disc loading device
    • Patent number 5,831,956
    • Issue date Nov 3, 1998
    • Funai Electric Co., Ltd.
    • Kunio Sawai
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Compact, high resolution optical displacement detector
    • Patent number 5,539,519
    • Issue date Jul 23, 1996
    • Copal Company Limited
    • Masaaki Takagi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Capacitor coupled potentiometer
    • Patent number 5,525,955
    • Issue date Jun 11, 1996
    • Copal Company Limited
    • Yoshihide Tonogai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Absolute rotary encoder with slit patterns having bit-coded tracks...
    • Patent number 5,438,193
    • Issue date Aug 1, 1995
    • Copan Company Limited
    • Masaaki Takagi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Hinged displacement sensor
    • Patent number 5,323,118
    • Issue date Jun 21, 1994
    • Copal Company, Limited
    • Yoshihide Tonogai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Capacitive acceleration sensor with free diaphragm
    • Patent number 5,253,526
    • Issue date Oct 19, 1993
    • Copal Company Limited
    • Atsushi Omura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Focus adjusting apparatus for an optical pickup apparatus
    • Patent number 5,200,942
    • Issue date Apr 6, 1993
    • Copal Company Ltd.
    • Nobuhiko Hosobata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical displacement detector including a displacement member's sur...
    • Patent number 5,073,710
    • Issue date Dec 17, 1991
    • Copal Company Limited
    • Masaaki Takagi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical head and tracking method using same
    • Patent number 5,062,096
    • Issue date Oct 29, 1991
    • Copal Company Limited
    • Masaaki Takagi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical focusing control apparatus
    • Patent number 5,017,768
    • Issue date May 21, 1991
    • Copal Company Limited
    • Masaaki Takagi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Photographic shutter
    • Patent number 4,664,493
    • Issue date May 12, 1987
    • Copal Company Limited
    • Masaaki Takagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Information Terminal Processor and Vibration Generator
    • Publication number 20150169061
    • Publication date Jun 18, 2015
    • Nidec Copal Corporation
    • Shin ODAJIMA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Vibration Actuator
    • Publication number 20150155767
    • Publication date Jun 4, 2015
    • Nidec Copal Corporation
    • Shin ODAJIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Vibration Actuator
    • Publication number 20150148108
    • Publication date May 28, 2015
    • Nidec Copal Corporation
    • Shin ODAJIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Printer having output tray
    • Publication number 20060159500
    • Publication date Jul 20, 2006
    • Funai Electric Co., Ltd.
    • Masaaki Takagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Fan motor
    • Publication number 20050058559
    • Publication date Mar 17, 2005
    • Nidec Copal Corporation
    • Takashi Kasahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stepping motor and method of manufacturing stepping motor
    • Publication number 20040263006
    • Publication date Dec 30, 2004
    • Nidec Copal Corporation
    • Masato Iwase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fan motor
    • Publication number 20040189238
    • Publication date Sep 30, 2004
    • Nidec Copal Corporation
    • Takashi Kasahara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Stepping motor
    • Publication number 20030234586
    • Publication date Dec 25, 2003
    • Nidec Copal Corporation
    • Masato Iwase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Surface emitting device
    • Publication number 20030146688
    • Publication date Aug 7, 2003
    • Nidec Copal Corporation
    • Osamu Kitazawa
    • G02 - OPTICS
  • Information Patent Application

    Stepping motor
    • Publication number 20030048012
    • Publication date Mar 13, 2003
    • Nidec Copal Corporation
    • Masato Iwase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Claw-pole permanent-magnet stepping motor
    • Publication number 20020005670
    • Publication date Jan 17, 2002
    • Masaaki Takagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER