TREA

Tadao Watanabe

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  • Tsuchiura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    A method for manufacturing an antibacterial chopping board
    • Patent number 5,562,872
    • Issue date Oct 8, 1996
    • Daikyo Co., Ltd.
    • Tadao Watanabe
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Anti-bacterial chopping board
    • Patent number 5,433,424
    • Issue date Jul 18, 1995
    • Daikyo Co., Ltd.
    • Tadao Watanabe
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...