Patents by Inventor Katsuyuki Nakaido

Katsuyuki Nakaido 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).

  • Permeable adhesive tape and a process for preparing the same
    Patent number: 5993927
    Abstract: A permeable adhesive tape comprising a porous or permeable backing, a natural rubber-base, synthetic rubber-base or acrylic-base pressure sensitive adhesive layer and a release sheet in this order, wherein the pressure sensitive adhesive layer has permeable pores containing elastic microspheres.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: November 30, 1999
    Assignee: Rikidyne Co., Ltd
    Inventors: Koichi Sugita, Katsuyuki Nakaido, Kusutaro Yoshida