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Hiromi Yamaguchi

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  • Haga-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Absorbent mat for excreta treatment
    • Patent number 6,802,281
    • Issue date Oct 12, 2004
    • Kao Corporation
    • Kazuya Otsuji
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Absorbent mat for excreta treatment
    • Patent number 6,578,520
    • Issue date Jun 17, 2003
    • Kao Corporation
    • Kazuya Otsuji
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Absorbent mat for excreta treatment
    • Publication number 20030150393
    • Publication date Aug 14, 2003
    • Kao Corporation.
    • Kazuya Otsuji
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Absorbent mat for excreta treatment
    • Publication number 20010009142
    • Publication date Jul 26, 2001
    • Kazuya Otsuji
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING