Patents Assigned to Daio Paper Converting Co., Ltd.
  • 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
  • Patent number: 7766890
    Abstract: A disposable diaper includes a hook and loop fastener which includes: (i) a plurality of hook components, which are fixed in place on both lateral sides of a rear side of the disposable diaper, and (ii) a hook receiving component that is fixed in place at a belly side of the disposable diaper. The hook components are engageable with the hook receiving component to form a fixing member for putting the disposable diaper on a user. The hook receiving component includes a base material section having a target that is visible from a front surface side of the hook receiving component, and a plurality of loops which are fixed in place on a surface of the base material section. Each of the loops is formed of a non-crimp treated continuous filament yarn that is straight or slowly curved.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: August 3, 2010
    Assignees: Daio Paper Corporation, Daio Paper Converting Co., Ltd.
    Inventors: Kazunori Ito, Hiroshi Ono, Tomoka Kamoto
  • Patent number: 7329245
    Abstract: A disposable diaper having an absorbent, a waist opening and right and left leg openings which are formed when the diaper is in use, and many stretchable members which are provided along the peripheral direction of the diaper at least in a girth area having a lengthwise range extending from said waist opening's edge to said leg openings' start ends and which are spaced at intervals in the lengthwise direction of the diaper. In at least a front body, said stretchable members are provided discontinuously in part of or in the whole of a lengthwise range where said absorbent is located, in an area extending from a joint on one side to a joint on the other side of the diaper.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: February 12, 2008
    Assignees: Daio Paper Corporation, Daio Paper Converting Co., Ltd.
    Inventors: Keiji Torigoshi, Sadanao Manabe, Yosuke Mori
  • 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