Patents by Inventor Kazumasa Sibata

Kazumasa Sibata 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).

  • Fixing tape
    Patent number: 5266372
    Abstract: A fixing tape is disclosed, which comprises a plastics film having a two- or three-layer construction comprising a plastics film layer and a polymer blend layer formed on at least one side of the plastics film layer, one side of the polymer blend layer facing away from the plastics film layer being a satin surface.
    Type: Grant
    Filed: May 7, 1992
    Date of Patent: November 30, 1993
    Assignee: Nitto Denko Corporation
    Inventors: Masaaki Arakawa, Teiji Sakashita, Kazumasa Sibata, Katsumi Hori, Makoto Takahashi, Naomitu Tanaka
  • Fixing tape
    Patent number: 5134012
    Abstract: A plastics film having a two- or three-layer construction comprising a plastics film layer and a polymer blend layer formed on at least one side of the plastics film layer, one side of the polymer blend layer facing away from the plastics film layer being a satin surface.
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: July 28, 1992
    Assignee: Nitto Denko Corporation
    Inventors: Masaaki Arakawa, Teiji Sakashita, Kazumasa Sibata, Katsumi Hori, Makoto Takahashi, Naomitu Tanaka