Osamu Nakagawa

Person

  • Nagoya, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Flame retardant shaped materials

    • Patent number 3,997,515
    • Issue date Dec 14, 1976
    • Mitsubishi Rayon Co., Ltd.
    • Kenzo Kosaka
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...