TREA

Tomomi Takahashi

Follow

Person

  • Okayama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter unit and filter
    • Patent number 6,468,320
    • Issue date Oct 22, 2002
    • Toyo Boseki Kabushiki Kaisha
    • Tatsuaki Sumitani
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Chromium-free, metal surface-treating composition and surface-treat...
    • Patent number 6,040,054
    • Issue date Mar 21, 2000
    • Toyo Boseki Kabushiki Kaisha
    • Hisao Odashima
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cation exchange fibers
    • Patent number 5,109,028
    • Issue date Apr 28, 1992
    • Japan Exlan Company Limited
    • Koji Tanaka
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...