Patents by Inventor Hiroko Sugai

Hiroko Sugai 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: 7836899
    Abstract: In a wig 10 comprising a wig base 11 and hairs 12 tied thereon, the wig base 11 is made with a base member 14 of artificial skin and a second base member 15 made of a net member provided on its backside, hairs 12 are knotted to the second base member 15, and inserted and pulled out from the lower side of the first artificial skin base member 14 to the surface side, thereby a wig 10 is obtained in which a needle foot is not formed on the backside of a wig base, and which has such natural appearance as if the hair 12 grows from skin pores, and excels in appearance.
    Type: Grant
    Filed: December 26, 2005
    Date of Patent: November 23, 2010
    Assignee: Aderans Holdings Co., Ltd.
    Inventors: Hiroko Sugai, Takashi Sato, Chisato Honma, Yoshimi Sasaki
  • Publication number: 20090217936
    Abstract: In a wig 1, comprising wig bases 1a and 1b, and hair 12 attached to the wig base, the wig base is constituted with a front portion made of an artificial skin 10 of which a front edge is provided to a wig wearer's forehead, and a rear portion connected to the front portion, composed with a cap member having a shape similar to a wig wearer's head shape, the front portion has an artificial skin material 11 and an adhesive layer 30, wherein the adhesive layer 30 has a function to fix a stitch portion of hair by unpeelably adhering to a reverse side of the artificial skin material, and a function of a repeated bonding and peelable pressure-bonding to a scalp.
    Type: Application
    Filed: October 18, 2006
    Publication date: September 3, 2009
    Applicant: ADERANS CO., LTD.
    Inventors: Takashi Sato, Shin-Ichi Maruyama, Yasuhiro Kondo, Yoshie Ogawa, Hiroko Sugai
  • Publication number: 20080092913
    Abstract: In a wig 10 comprising a wig base 11 and hairs 12 tied thereon, the wig base 11 is made with a base member 14 of artificial skin and a second base member 15 made of a net member provided on its backside, hairs 12 are knotted to the second base member 15, and inserted and pulled out from the lower side of the first artificial skin base member 14 to the surface side, thereby a wig 10 is obtained in which a needle foot is not formed on the backside of a wig base, and which has such natural appearance as if the hair 12 grows from skin pores, and excels in appearance.
    Type: Application
    Filed: December 26, 2005
    Publication date: April 24, 2008
    Inventors: Hiroko Sugai, Takashi Sato, Chisato Honma, Yoshimi Sasaki