TREA

Kenji Iio

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  • Kurata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plunger type electromagnet
    • Patent number 5,268,662
    • Issue date Dec 7, 1993
    • Mitsubishi Mining & Cement Co., Ltd.
    • Tokio Uetsuhara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Valve and solenoid valve operated by very small force
    • Patent number 5,209,455
    • Issue date May 11, 1993
    • Mitsubishi Materials Corporation
    • Tokio Uetsuhara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Operation confirming device for electromagnetic actuator
    • Patent number 4,905,121
    • Issue date Feb 27, 1990
    • Mitsubishi Mining & Cement Co., Ltd.
    • Tokio Uetsuhara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnet
    • Patent number 4,845,451
    • Issue date Jul 4, 1989
    • Mitsubishi Mining & Cement Co., Ltd.
    • Tokio Uetsuhara
    • H01 - BASIC ELECTRIC ELEMENTS