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Hiroaki Koba

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  • Kumamoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Storage body with air cleaning function
    • Patent number 7,226,354
    • Issue date Jun 5, 2007
    • Kongo Kabushiki Kaisha
    • Tomoyuki Kawano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Environmental improvement device for a storage body
    • Patent number 6,848,989
    • Issue date Feb 1, 2005
    • Kongo Kabushiki Kaisha
    • Kunio Miyazaki
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents