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Takashi Koizumi

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  • Kawasaki-Shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic head manufacturing method
    • Patent number 6,751,846
    • Issue date Jun 22, 2004
    • Kabushiki Kaisha Toshiba
    • Susumu Hashimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic head and magnetic recording and reproducing system
    • Patent number 6,636,390
    • Issue date Oct 21, 2003
    • Kabushiki Kaisha Toshiba
    • Tomomi Funayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic head manufacturing method
    • Patent number 6,564,445
    • Issue date May 20, 2003
    • Kabushiki Kaisha Toshiba
    • Susumu Hashimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic head
    • Patent number 6,304,415
    • Issue date Oct 16, 2001
    • Kabushiki Kaisha Toshiba
    • Kohichi Tateyama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic head
    • Patent number 6,108,167
    • Issue date Aug 22, 2000
    • Kabushiki Kaisha Toshiba
    • Kohichi Tateyama
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents