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Toshiaki Ide

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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,950,535
    • Issue date Aug 21, 1990
    • TDK Corporation
    • Hiroyuki Arioka
    • G11 - INFORMATION STORAGE
  • 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 4,741,954
    • Issue date May 3, 1988
    • TDX Corporation
    • Toshiaki Ide
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,735,844
    • Issue date Apr 5, 1988
    • TDK Corporation
    • Toshiaki Ide
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,734,326
    • Issue date Mar 29, 1988
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,699,819
    • Issue date Oct 13, 1987
    • TDK Corporation
    • Toshiaki Ide
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,666,754
    • Issue date May 19, 1987
    • TDK Corporation
    • Hiroyuki Arioka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,639,389
    • Issue date Jan 27, 1987
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium and method for making
    • Patent number 4,637,963
    • Issue date Jan 20, 1987
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,629,646
    • Issue date Dec 16, 1986
    • TDK Corporation
    • Toshiaki Ide
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,628,009
    • Issue date Dec 9, 1986
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,624,892
    • Issue date Nov 25, 1986
    • TDK Corporation
    • Hideki Ishizaki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,618,535
    • Issue date Oct 21, 1986
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,614,687
    • Issue date Sep 30, 1986
    • TDK Corporation
    • Masaharu Nishimatsu
    • 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 4,592,942
    • Issue date Jun 3, 1986
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,591,528
    • Issue date May 27, 1986
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,587,150
    • Issue date May 6, 1986
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,547,419
    • Issue date Oct 15, 1985
    • TDK Corporation
    • Masaharu Nishimatsu
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents