TREA

Mika Nakajima

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner
    • Patent number D315431
    • Issue date Mar 12, 1991
    • Sharp Corporation
    • Matafumi Ikeda
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaner
    • Patent number D307658
    • Issue date May 1, 1990
    • Sharp Corporation
    • Matafumi Ikeda
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Portable vacuum cleaner
    • Patent number D303025
    • Issue date Aug 22, 1989
    • Sharp Corporation
    • Sachio Yamamoto
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaner
    • Patent number D302876
    • Issue date Aug 15, 1989
    • Sharp Corporation
    • Matafumi Ikeda
    • D32 - Washing, cleaning, or drying machine