TREA

Shinya Hirokawa

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Absorbing article
    • Patent number 4,839,395
    • Issue date Jun 13, 1989
    • Lion Corporation
    • Koji Masamizu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Process for manufacturing porous polymer
    • Patent number 4,742,086
    • Issue date May 3, 1988
    • Lion Corporation
    • Koji Masamizu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE