Patents by Inventor Yuji Watahiki

Yuji Watahiki 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).

  • Patent number: 7413786
    Abstract: An adhesive roll cleaner 1 comprises a core tube and a plurality of adhesive tapes 3 having an adhesive portion A on one side thereof helically wound around the core tube in a layered configuration with the adhesive portion A out. Each of the adhesive tapes 3 is wound with a gap G of prescribed width between a side edge S1 and an adjacent side edge S2, and the width of the adhesive tapes 3 increases toward outside.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: August 19, 2008
    Assignee: Kao Corporation
    Inventors: Minoru Wada, Yuji Watahiki, Akihito Shizuno
  • Publication number: 20060040080
    Abstract: An adhesive roll cleaner 1 comprises a core tube and a plurality of adhesive tapes 3 having an adhesive portion A on one side thereof helically wound around the core tube in a layered configuration with the adhesive portion A out. Each of the adhesive tapes 3 is wound with a gap G of prescribed width between a side edge S1 and an adjacent side edge S2, and the width of the adhesive tapes 3 increases toward outside.
    Type: Application
    Filed: December 2, 2003
    Publication date: February 23, 2006
    Applicant: Kao corporation
    Inventors: Minoru Wada, Yuji Watahiki, Akihito Shizuno
  • Patent number: 5791465
    Abstract: A moist wipe package 1 comprising moist wipes 11 and a storing body 12 for storing the moist wipes 11 therein, the storing body 12 having a generally rectangular parallelepiped body formed from a generally square sleeve-like packing material whose opposite ends are open, an outlet opening 13 through which said moist wipes 11 are withdrawn being formed in one surface 12a of the packing material, opposite side edge portions 12a', 12a' of one surface 12a and/or opposite side edge portions 12b', 12b' of the other surface 12b opposing the one surface 12a being enhanced in rigidity so that they may have self-supporting properties, and the one surface 12a and the other surface 12b being sealed at the opposite ends, the sealed opposite ends 12d, 12d being fixed so that the one surface 12a forms opposing two end faces 12e in the generally rectangular parallelepiped body.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: August 11, 1998
    Assignee: Kao Corporation
    Inventors: Yoshifumi Niki, Hirofumi Nakanishi, Yuji Watahiki, Yutaka Saito