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Michio Hasegawa

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  • Machida, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Planar magnetic element
    • Patent number 6,593,841
    • Issue date Jul 15, 2003
    • Kabushiki Kaisha Toshiba
    • Tetsuhiko Mizoguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar inductor
    • Patent number 6,466,122
    • Issue date Oct 15, 2002
    • Kabushiki Kaisha Toshiba
    • Michio Hasegawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar magnetic element
    • Patent number 6,404,317
    • Issue date Jun 11, 2002
    • Kabushiki Kaisha Toshiba
    • Tetsuhiko Mizoguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar inductor
    • Patent number 6,175,293
    • Issue date Jan 16, 2001
    • Kabushiki Kaisha Toshiba
    • Michio Hasegawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar magnetic element
    • Patent number 5,801,521
    • Issue date Sep 1, 1998
    • Kabushiki Kaisha Toshiba
    • Tetsuhiko Mizoguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic element for power supply and DC-to-DC converter
    • Patent number 5,694,030
    • Issue date Dec 2, 1997
    • Kabushiki Kaisha Toshiba
    • Toshiro Sato
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Magnetic element for power supply and dc-to-dc converter
    • Patent number 5,583,424
    • Issue date Dec 10, 1996
    • Kabushiki Kaisha Toshiba
    • Toshiro Sato
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Planar magnetic element
    • Patent number 5,583,474
    • Issue date Dec 10, 1996
    • Kabushiki Kaisha Toshiba
    • Tetsuhiko Mizoguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar inductor
    • Patent number 4,959,631
    • Issue date Sep 25, 1990
    • Kabushiki Kaisha Toshiba
    • Michio Hasegawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Amorphous alloy for magnetic core material
    • Patent number 4,473,417
    • Issue date Sep 25, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Koichiro Inomata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Low-loss amorphous alloy
    • Patent number 4,462,826
    • Issue date Jul 31, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Koichiro Inomata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    High frequency switching circuit
    • Patent number 4,424,459
    • Issue date Jan 3, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Koichiro Inomata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High frequency switching circuit
    • Patent number 4,399,376
    • Issue date Aug 16, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Toshihiro Onodera
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Amorphous magnetic alloy
    • Patent number 4,385,932
    • Issue date May 31, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Koichiro Inomata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Rolled core
    • Patent number 4,368,447
    • Issue date Jan 11, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Koichiro Inomata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Amorphous alloy of high magnetic permeability
    • Patent number 4,225,339
    • Issue date Sep 30, 1980
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Koichiro Inomata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...