TREA

Katsumasa Hoshi

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telescopic drinking straw
    • Patent number 4,850,533
    • Issue date Jul 25, 1989
    • Showa Denko Kabushiki Kaisha
    • Katsumasa Hoshi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Two-stage type of freely elongatable sucking pipe
    • Patent number 4,657,182
    • Issue date Apr 14, 1987
    • Showa Denko Kabushiki Kaisha
    • Katsumasa Hoshi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...