TREA

Jun Yoshikawa

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner
    • Patent number 6,055,702
    • Issue date May 2, 2000
    • Yashima Electric Co., Ltd.
    • Nobuo Imamura
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust indication system for vacuum cleaner
    • Patent number 5,815,884
    • Issue date Oct 6, 1998
    • Yashima Electric Co., Ltd.
    • Nobuo Imamura
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...