TREA

Norio Sato

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transformer with laminated sheet cores
    • Patent number 5,859,577
    • Issue date Jan 12, 1999
    • TDK Corporation
    • Takayuki Nihei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 5,307,041
    • Issue date Apr 26, 1994
    • TDK Corporation
    • Shigenori Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductor
    • Patent number 4,603,314
    • Issue date Jul 29, 1986
    • TDK Corporation
    • Kazuo Fukunaga
    • H01 - BASIC ELECTRIC ELEMENTS