TREA

Tatsuo Koike

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic capacitance-type input device
    • Patent number 9,971,460
    • Issue date May 15, 2018
    • Alps Electric Co., Ltd.
    • Eiichi Sugii
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Microphone
    • Patent number 7,046,815
    • Issue date May 16, 2006
    • Kabushiki Kaisha Audio Technica
    • Hiroshi Akino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNET FIXING IMPLEMENT
    • Publication number 20230003561
    • Publication date Jan 5, 2023
    • ALPS ALPINE CO., LTD.
    • Tatsuo Koike
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTROSTATIC CAPACITANCE-TYPE INPUT DEVICE
    • Publication number 20150253900
    • Publication date Sep 10, 2015
    • Alps Electric Co., Ltd.
    • Eiichi SUGII
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Phantom powered capacitor microphone and a method of using a vacuum...
    • Publication number 20040196990
    • Publication date Oct 7, 2004
    • KABUSHIKI KAISHA AUDIO-TECHNICA
    • Hiroshi Akino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Microphone
    • Publication number 20020186855
    • Publication date Dec 12, 2002
    • Hiroshi Akino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE