TREA

Joseph J. Nukazawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric vacuum cleaner
    • Patent number D318937
    • Issue date Aug 6, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Isamu Shinozaki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Power head agitator for a vacuum cleaner
    • Patent number D318542
    • Issue date Jul 23, 1991
    • Matsushita Electric Indust. Co., Ltd.
    • Kunio Funatsu
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Electric vacuum cleaner
    • Patent number D311614
    • Issue date Oct 23, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Yukio Hirano
    • D32 - Washing, cleaning, or drying machine