TREA

Kenzou Ichihashi

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mats and rugs and process for producing the same
    • Patent number 5,380,574
    • Issue date Jan 10, 1995
    • Mitsubishi Yuka Badische Co., Ltd.
    • Naoyuki Katoh
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Process for producing carpet
    • Patent number 5,332,457
    • Issue date Jul 26, 1994
    • Mitsubishi Yuka Badische Co., Ltd.
    • Naoyuki Katoh
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...