Patents by Inventor Toshiaki Ichimata

Toshiaki Ichimata 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: 9301881
    Abstract: A wearing article (1) of the invention has edge sections (leg edge sections and waist edge section) configured including sheets. On the sheets in the edge sections, elastic members (6, 7, 8) are disposed in their stretched state along the edge sections. Draw-processed sections (P1, P2) are formed by performing draw processing, in the stretching direction of the elastic members (6, 7, 8), on the disposition sections of the sheets where the elastic members (6, 7, 8) have been disposed. Furthermore, a draw-processed section (P3) is formed by performing draw processing, in the stretching direction of an elastic member (5), on the disposition section of a band-shaped sheet (15), which configures three-dimensional gathers (18), where the elastic member (5) has been disposed.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: April 5, 2016
    Assignee: KAO CORPORATION
    Inventors: Kenji Ando, Yasuhiro Umeki, Toshiaki Ichimata
  • Publication number: 20110251576
    Abstract: A wearing article (1) of the invention has edge sections (leg edge sections and waist edge section) configured including sheets. On the sheets in the edge sections, elastic members (6, 7, 8) are disposed in their stretched state along the edge sections. Draw-processed sections (P1, P2) are formed by performing draw processing, in the stretching direction of the elastic members (6, 7, 8), on the disposition sections of the sheets where the elastic members (6, 7, 8) have been disposed. Furthermore, a draw-processed section (P3) is formed by performing draw processing, in the stretching direction of an elastic member (5), on the disposition section of a band-shaped sheet (15), which configures three-dimensional gathers (18), where the elastic member (5) has been disposed.
    Type: Application
    Filed: December 24, 2009
    Publication date: October 13, 2011
    Applicant: KAO CORPORATION
    Inventors: Kenji Ando, Yasuhiro Umeki, Toshiaki Ichimata
  • Patent number: 7163530
    Abstract: An absorbent article which is provided with a liquid permeable surface sheet (2), a liquid impermeable leakage-prevention sheet (3) and a liquid-retaining absorbent (4) interposed between the sheets, is formed substantially oblong, and is provided on the longitudinal opposite sides thereof with a pair of right and left, elastic member-carrying three-dimensional guards (5), (5), wherein the guards (5) each has a skin-contacting surface portion (5A) formed by folding back a side on the free end (53) toward the outer side of the diaper, and elastic members in a stretched condition are respectively disposed and fixed to the skin-contacting surface portion (5A) and to the approximately widthwise central portion of a raised portion (5B) between the skin-contacting surface portion (5A) and the base end (52) of a three-dimensional guard body.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: January 16, 2007
    Assignee: Kao Corporation
    Inventors: Haruko Toyoshima, Toshiaki Ichimata