TREA

Yasuhiko Yamaguchi

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaped chitin body
    • Patent number 4,699,135
    • Issue date Oct 13, 1987
    • Unitika Ltd.
    • Kenzo Motosugi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wound dressing
    • Patent number 4,651,725
    • Issue date Mar 24, 1987
    • Unitika Ltd.
    • Koji Kifune
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Porous chitin shaped article and production thereof
    • Patent number 4,575,519
    • Issue date Mar 11, 1986
    • Unitika, Ltd.
    • Koji Kifune
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE