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Toshinori Takatsuka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Current sensor
    • Patent number 10,101,368
    • Issue date Oct 16, 2018
    • Asahi Kasei Microdevices Corporation
    • Yosuke Koiwa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Magnetic sensor
    • Patent number 9,535,139
    • Issue date Jan 3, 2017
    • Asahi Kasei Microdevices Corporation
    • Sosuke Nishida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key sheet for a pointing device and pointing device
    • Patent number 8,072,425
    • Issue date Dec 6, 2011
    • Polymatech Co., Ltd.
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pointing device
    • Patent number 8,054,291
    • Issue date Nov 8, 2011
    • Asahi Kasei EMD Corporation
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Position detection apparatus
    • Patent number 7,843,190
    • Issue date Nov 30, 2010
    • Asahi Kasei EMD Corporation
    • Sosuke Nishida
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Key sheet for pointing device and pointing device
    • Patent number 7,508,376
    • Issue date Mar 24, 2009
    • Polymatech Co., Ltd.
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pointing device
    • Patent number 7,388,574
    • Issue date Jun 17, 2008
    • Asahi Kasei EMD Corporation
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pointing device and key sheet for pointing device
    • Patent number 7,262,374
    • Issue date Aug 28, 2007
    • Asahi Kasel EMD Corp.
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Current sensor
    • Patent number 6,876,189
    • Issue date Apr 5, 2005
    • Asahi Kasei Electronics Co., Ltd.
    • Toshinori Takatsuka
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Semiconductor hall sensor
    • Patent number 6,803,638
    • Issue date Oct 12, 2004
    • Asahi Kasei Electronics Co., Ltd.
    • Toshinori Takatsuka
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Current Sensor
    • Publication number 20170160313
    • Publication date Jun 8, 2017
    • ASAHI KASEI MICRODEVICES CORPORATION
    • Yosuke Koiwa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Magnetic Sensor
    • Publication number 20140266183
    • Publication date Sep 18, 2014
    • ASAHI KASEI MICRODEVICES CORPORATION
    • Sosuke Nishida
    • G01 - MEASURING TESTING
  • Information Patent Application

    POINTING DEVICE
    • Publication number 20120007803
    • Publication date Jan 12, 2012
    • ASAHI KASEI EMD CORPORATION.
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    POSITION DETECTION APPARATUS
    • Publication number 20090045807
    • Publication date Feb 19, 2009
    • ASAHI KASEI EMD CORPORATION
    • Sosuke Nishida
    • G01 - MEASURING TESTING
  • Information Patent Application

    Pointing device and key sheet for pointing device
    • Publication number 20060284710
    • Publication date Dec 21, 2006
    • ASAHI KASEI ELECTRONICS CO., LTD.
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Key sheet for a pointing device and pointing device
    • Publication number 20060267937
    • Publication date Nov 30, 2006
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Pointing device
    • Publication number 20060050053
    • Publication date Mar 9, 2006
    • ASAHI KASEI EMD CORPORATION
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Key sheet for pointing device and pointing device
    • Publication number 20050264530
    • Publication date Dec 1, 2005
    • ASAHI KASEI ELECTRONICS CO., LTD.
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Current sensor
    • Publication number 20050030004
    • Publication date Feb 10, 2005
    • Toshinori Takatsuka
    • G01 - MEASURING TESTING
  • Information Patent Application

    Semiconductor hall sensor
    • Publication number 20040129934
    • Publication date Jul 8, 2004
    • Toshinori Takatsuka
    • G01 - MEASURING TESTING
  • Information Patent Application

    Pointing device
    • Publication number 20040080491
    • Publication date Apr 29, 2004
    • Toshinori Takatsuka
    • G06 - COMPUTING CALCULATING COUNTING