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Akihiro Hirano

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  • Yokaichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric vacuum cleaner
    • Patent number 5,740,583
    • Issue date Apr 21, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Sadahiro Shimada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Upright vacuum cleaner
    • Patent number 5,152,028
    • Issue date Oct 6, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Akihiro Hirano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor nozzle for vacuum cleaner
    • Patent number 4,977,640
    • Issue date Dec 18, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Akihiro Hirano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...