TREA

Yoshihiro Akiyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sanitary napkin having flaps
    • Patent number 5,472,437
    • Issue date Dec 5, 1995
    • Minnesota Mining and Manufacturing Company
    • Yoshihiro Akiyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Frontal tape-based diaper closure system
    • Patent number 5,300,057
    • Issue date Apr 5, 1994
    • Minnesota Mining and Manufacturing Company
    • John A. Miller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE