TREA

Keiichi TAMAI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rare earth magnets
    • Patent number 11,721,479
    • Issue date Aug 8, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuya Yokota
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Sm-Fe-N-BASED MAGNETIC MATERIAL AND PRODUCTION METHOD THEREOF
    • Publication number 20250201457
    • Publication date Jun 19, 2025
    • Toyota Jidosha Kabushiki Kaisha
    • Tetsuya SHOJI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RARE EARTH MAGNETS
    • Publication number 20210065973
    • Publication date Mar 4, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuya YOKOTA
    • H01 - BASIC ELECTRIC ELEMENTS