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Koichi Hayashi

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  • Nishikamo-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sanitary washing toilet seat device
    • Patent number 6,964,068
    • Issue date Nov 15, 2005
    • Aisin Seiki Kabushiki Kaisha
    • Akihito Shiraki
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sanitary washing toilet seat device
    • Patent number 6,880,180
    • Issue date Apr 19, 2005
    • Aisin Seiki Kabushiki Kaisha
    • Koichi Hayashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    Sanitary washing toilet seat device
    • Publication number 20040216223
    • Publication date Nov 4, 2004
    • AISIN SEIKI KABUSHIKI KAISHA
    • Akihito Shiraki
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Sanitary device
    • Publication number 20030229938
    • Publication date Dec 18, 2003
    • AISIN SEIKI KABUSHIKI KAISHA
    • Koichi Hayashi
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Sanitary washing toilet seat device
    • Publication number 20030213056
    • Publication date Nov 20, 2003
    • AISIN SEIKI KABUSHIKI KAISHA
    • Koichi Hayashi
    • E03 - WATER SUPPLY SEWERAGE