Isao Kondo

Person

  • Ageo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing a porous sheet material

    • Patent number 4,510,186
    • Issue date Apr 9, 1985
    • Dainichi Seika Color & Chemicals Mfg. Co., Ltd.
    • Katsumi Kuriyama
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...