Patents by Inventor Masaru Nihouda

Masaru Nihouda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pressure-sensitive adhesive tape
    Patent number: 6063493
    Abstract: A pressure-sensitive adhesive tape which is a laminate made up of (1) a woven fabric layer whose warp and weft are thermoplastic-resin-made flat yarns, (2) a layer of polyethylene having a density (D) of 0.875 to 0.917 kg/cm.sup.3 and an MFR of 1 to 25 g/10 min, laminated to one surface or both surfaces of the woven fabric layer, and (3) a pressure-sensitive adhesive layer laminated to the polyethylene layer (2), wherein the laminate fulfills the following relationship:W.ltoreq.-0.03T+2.4in which T represents the thickness (.mu.m) of the polyethylene layer, and W represents the tear strength (kg) of the pressure-sensitive adhesive tape in the crosswise direction thereof, wherein the pressure-sensitive adhesive tape can be cut by hand in the direction rectangular to the longer direction of the tape.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: May 16, 2000
    Assignees: Japan Polychem Corporation, Diatex Co., Ltd.
    Inventors: Tatsuoki Saitou, Takashi Yamashita, Takashi Fukushima, Masaru Nihouda