TREA

Jeco Co., Ltd.

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  • Kanagawa, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Actuator and exhaust valve driving device
    • Patent number 11,512,782
    • Issue date Nov 29, 2022
    • Jeco Co., Ltd.
    • Hikoshi Izumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Actuator and exhaust valve driving device
    • Patent number 11,359,539
    • Issue date Jun 14, 2022
    • Jeco Co., Ltd.
    • Hikoshi Izumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oldham coupling
    • Patent number 11,047,424
    • Issue date Jun 29, 2021
    • Jeco Co., Ltd.
    • Hikoshi Izumi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft-integrated gear and driving device
    • Patent number 10,859,182
    • Issue date Dec 8, 2020
    • Jeco Co., Ltd.
    • Hikoshi Izumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Slip ring, rotation sensor device having slip ring, and method of m...
    • Patent number 10,498,098
    • Issue date Dec 3, 2019
    • Jeco Co., Ltd.
    • Taiki Miyokawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Display device
    • Patent number 8,651,679
    • Issue date Feb 18, 2014
    • Jeco Co., Ltd.
    • Hiroyuki Shimane
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Current detection apparatus
    • Patent number 7,411,382
    • Issue date Aug 12, 2008
    • Denso Corporation
    • Yukihiko Tanizawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Signal-processing unit for fluxgate magnetometers
    • Patent number 7,366,619
    • Issue date Apr 29, 2008
    • Denso Corporation
    • Takamoto Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Motor
    • Patent number 6,965,178
    • Issue date Nov 15, 2005
    • Asmo Co., Ltd.
    • Terumitsu Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brush device
    • Patent number 6,856,066
    • Issue date Feb 15, 2005
    • JECO Co., Ltd.
    • Terumitsu Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Excited magnetic sensor with latch
    • Patent number 5,793,208
    • Issue date Aug 11, 1998
    • Jeco Co., Ltd.
    • Akio Ito
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Acceleration switch
    • Patent number 5,753,872
    • Issue date May 19, 1998
    • Jeco Co., Ltd.
    • Hirokazu Komiya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Stepping motor having improved construction to reduce parts and fac...
    • Patent number 5,747,897
    • Issue date May 5, 1998
    • Jeco Co., Ltd.
    • Toru Iwasa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Motor
    • Patent number 5,600,193
    • Issue date Feb 4, 1997
    • Jeco Company Limited
    • Kenji Matsushima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Pendulum acceleration sensor
    • Patent number 5,495,762
    • Issue date Mar 5, 1996
    • Jeco Co., Ltd.
    • Kazuyuki Tamura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Actuator
    • Patent number 5,394,288
    • Issue date Feb 28, 1995
    • Jeco Company Limited
    • Toru Nishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Circuit for converting a frequency of an input signal so a signal h...
    • Patent number 5,357,196
    • Issue date Oct 18, 1994
    • Jeco Company Limited
    • Akio Ito
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Indicator control circuit
    • Patent number 5,278,552
    • Issue date Jan 11, 1994
    • Jeco Company Limited
    • Akio Ito
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Odometer apparatus
    • Patent number 5,162,637
    • Issue date Nov 10, 1992
    • Jeco Company Limited
    • Yoshiyuki Ariki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Stepping motor for timepiece
    • Patent number 5,132,578
    • Issue date Jul 21, 1992
    • Jeco Company, Ltd.
    • Toru Iwasa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Servo accelerometer
    • Patent number 5,055,759
    • Issue date Oct 8, 1991
    • Jeco Co., Ltd.
    • Norio Miyahara
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cross coil type instrument
    • Patent number 4,988,944
    • Issue date Jan 29, 1991
    • Jeco Company Limited
    • Akio Ito
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Driving circuit of a crossed-coil type instrument using digital dat...
    • Patent number 4,928,060
    • Issue date May 22, 1990
    • Jeco Company, Ltd.
    • Akio Ito
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Amorphous magnetic wire
    • Patent number 4,913,750
    • Issue date Apr 3, 1990
    • Jeco Company Limited
    • Keiichi Kakuno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical indicator having an optical position encoder
    • Patent number 4,879,510
    • Issue date Nov 7, 1989
    • Jeco Co., Ltd.
    • Akio Itoh
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for preventing outflow of a fuel vapor from a fuel tank
    • Patent number 4,872,439
    • Issue date Oct 10, 1989
    • Toyota Jidosha Kabushiki Kaisha
    • Hidefumi Sonoda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Servo type accelerometer
    • Patent number 4,856,333
    • Issue date Aug 15, 1989
    • Jeco Company Limited
    • Akio Ito
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Carriage mechanism for thermal printer
    • Patent number 4,822,186
    • Issue date Apr 18, 1989
    • Seiko Epson Corporation
    • Seiji Hanaoka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Analog clock
    • Patent number 4,757,483
    • Issue date Jul 12, 1988
    • Jeco Company Limited
    • Yukihiro Nagahori
    • G04 - HOROLOGY
  • Information Patent Grant

    Angle sensor
    • Patent number 4,692,613
    • Issue date Sep 8, 1987
    • Jeco Co., Ltd.
    • Sumio Masuda
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ACTUATOR AND EXHAUST VALVE DRIVING DEVICE
    • Publication number 20210071568
    • Publication date Mar 11, 2021
    • Jeco Co., Ltd.
    • Hikoshi IZUMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ACTUATOR AND EXHAUST VALVE DRIVING DEVICE
    • Publication number 20210071764
    • Publication date Mar 11, 2021
    • Jeco Co., Ltd.
    • Hikoshi IZUMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OLDHAM COUPLING
    • Publication number 20180328412
    • Publication date Nov 15, 2018
    • Jeco Co., Ltd.
    • Hikoshi IZUMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIP RING, ROTATION SENSOR DEVICE HAVING SLIP RING, AND METHOD OF M...
    • Publication number 20180323564
    • Publication date Nov 8, 2018
    • Jeco Co., Ltd.
    • Taiki MIYOKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SHAFT-INTEGRATED GEAR AND EXHAUST VALVE DRIVING DEVICE
    • Publication number 20170175925
    • Publication date Jun 22, 2017
    • Jeco Co., Ltd.
    • Hikoshi IZUMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20130094175
    • Publication date Apr 18, 2013
    • Jeco Co., Ltd.
    • Hiroyuki Shimane
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Signal-processing unit for fluxgate magnetometers
    • Publication number 20070203666
    • Publication date Aug 30, 2007
    • DENSO CORPORATION
    • Takamoto Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Application

    Radio-controlled method and device for measuring time
    • Publication number 20070177690
    • Publication date Aug 2, 2007
    • DENSO CORPORATION
    • Takamoto Watanabe
    • G04 - HOROLOGY
  • Information Patent Application

    Current detection apparatus
    • Publication number 20060232262
    • Publication date Oct 19, 2006
    • DENSO CORPORATION
    • Yukihiko Tanizawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Quadrature detection method, quadrature detection device and radio...
    • Publication number 20060222109
    • Publication date Oct 5, 2006
    • DENSO CORPORATION
    • Takamoto Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Motor
    • Publication number 20040046480
    • Publication date Mar 11, 2004
    • ASMO CO., LDT.
    • Terumitsu Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Brush device
    • Publication number 20040012295
    • Publication date Jan 22, 2004
    • ASMO CO., LTD.
    • Terumitsu Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

  • Information Trademark

    74126002 - JECO
    • Serial number 74126002
    • Registration number 1746832
    • Filing date Dec 24, 1990
    • JECO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74102427 - JECO
    • Serial number 74102427
    • Registration number 1806622
    • Filing date Oct 1, 1990
    • JECO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73545315 - KIKU
    • Serial number 73545315
    • Registration number 1611883
    • Filing date Jun 27, 1985
    • JECO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73462599
    • Serial number 73462599
    • Registration number 1314427
    • Filing date Jan 25, 1984
    • Jeco Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73222327 - JECO
    • Serial number 73222327
    • Registration number 1174901
    • Filing date Jul 5, 1979
    • Jeco Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72398067 - JECO
    • Serial number 72398067
    • Registration number 938779
    • Filing date Jul 22, 1971
    • JECO CO., LTD.
    • 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
  • Information Trademark

    72282092 - JECO
    • Serial number 72282092
    • Registration number 869315
    • Filing date Oct 9, 1967
    • JECO COMPANY, LIMITED
    • 7 - Machines and machine tools
  • Information Trademark

    72263273
    • Serial number 72263273
    • Registration number 842400
    • Filing date Jan 25, 1967
    • JECO COMPANY, LIMITED
    • 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes