TREA

Tadashi Kawamata

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  • Suita, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coiled component and its production method
    • Patent number 6,169,470
    • Issue date Jan 2, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Akihiko Ibata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic circuit component molding device
    • Patent number 5,364,253
    • Issue date Nov 15, 1994
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Kojima
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Composite ferrite material
    • Patent number 5,120,366
    • Issue date Jun 9, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Shinji Harada
    • H01 - BASIC ELECTRIC ELEMENTS