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Shigeru Shimada

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  • Saku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin composition and magnetic recording medium employing the compo...
    • Patent number 4,946,729
    • Issue date Aug 7, 1990
    • TDK Corporation
    • Masaharu Nishimatsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,678,708
    • Issue date Jul 7, 1987
    • TDK Corporation
    • Shigeru Shimada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,603,081
    • Issue date Jul 29, 1986
    • TDK Corporation
    • Shigeru Shimada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,601,947
    • Issue date Jul 22, 1986
    • TDK Corporation
    • Shigeru Shimada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,596,747
    • Issue date Jun 24, 1986
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,560,617
    • Issue date Dec 24, 1985
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,559,265
    • Issue date Dec 17, 1985
    • TDK Corporation
    • Yuichi Kubota
    • G11 - INFORMATION STORAGE