Patents by Inventor Hideki Saiga

Hideki Saiga 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: 7879017
    Abstract: A disposable absorbent article such as a disposable diaper having standing cuffs around leg portions or a waist portion. The disposable absorbent article has, in a used condition, standing cuffs each having a free portion thereof stand toward the wearer by means of a stretching force of stretching members. Stretching members are respectively provided at the tip end of the free portion and at a portion between the base end and the middle of the free portion and closer to the base end. The standing cuff may not have a plane-gathering cuff at the outer side thereof.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: February 1, 2011
    Assignees: Daio Paper Corporation, Daio Paper Converting Co., Ltd., Elleair Paper Rech. Co., Ltd.
    Inventors: Kenichi Tabata, Hiroshi Ono, Haruhiko Nasa, Kazunori Ito, Kazumichi Ogawa, Hideki Saiga
  • Patent number: 7777094
    Abstract: A disposable diaper having: an elastic portion where a plurality of elastic members is provided along a width direction with an interval of not more than 7.0 mm in a longitudinal direction, and a non-elastic portion wherein the non-elastic portion is in a center of at least one of a front side and a back side and the elastic portion is provided in a region including right-and-left side portions except the non-elastic portion, and a difference between a maximum product width obtained when the body peripheral region is extended to a limit of extension in a product width direction and a contracted product width obtained when the body peripheral region is in a non-extended contraction state is from 100 to 250 mm in a state where the front side and the back side are overlapped.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: August 17, 2010
    Assignees: Daio Paper Corporation, Daio Paper Converting Co., Ltd.
    Inventors: Yosuke Mori, Keiji Torigoshi, Hideki Saiga
  • Publication number: 20040133180
    Abstract: A disposable diaper in which a waist opening portion and right-and-left leg opening portions are formed in a use state having: an elastic portion where a plurality of elastic members is provided along a width direction with an interval of not more than 7.
    Type: Application
    Filed: January 29, 2004
    Publication date: July 8, 2004
    Applicants: DAIO PAPER CORPORATION, DAIO PAPER CONVERTING CO., Ltd.
    Inventors: Yosuke Mori, Keiji Torigoshi, Hideki Saiga