Patents by Inventor Daisuke Komatsubara

Daisuke Komatsubara 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: 9538726
    Abstract: An absorbent article for pets includes a top sheet, a back surface layer, an absorbent core, a first end portion, a second end portion, and a pair of side portions. Such absorbent articles for pets are stacked and packaged while each absorbent article is folded and the portion of the back surface layer which is near the first end portion forms a first outer surface. The absorbent article for pets also includes: a hook member provided on the portion of the back surface layer which is near the first end portion; an engaging section provided on the portion of the top sheet which is near the second end portion and engageable with the hook member; and a weak engagement section provided at a position at which the weak engagement section is in contact with the hook member of an adjacent absorbent article of the stacked absorbent articles for pets.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: January 10, 2017
    Assignee: UNICHARM CORPORATION
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Patent number: 9462788
    Abstract: An absorbent article for pet includes: a liquid permeable top surface layer; a liquid impermeable back surface layer; and an absorbent core disposed between the top and back surface layer, and configured in a rectangular shape with a first end portion and a second end portion facing each other and a pair of side portions facing each other, and in a state in which the absorbent article is wrapped around a waist of a pet, the first end portion is positioned on a pet's body side and the second end portion is detachably attached to an outer face of the first end portion, in which the absorbent article for pet further includes elastic members disposed along the longitudinal direction of the absorbent article in an extended state; and a high stiffness portion that is higher in stiffness than the second end portion is formed in the first end portion.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: October 11, 2016
    Assignee: Unicharm Corporation
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Patent number: 9456886
    Abstract: An absorbent article having a longitudinal direction and a transverse direction orthogonal to the longitudinal direction includes an absorbent panel having a ventral region, a dorsal region and an intermediate region between the ventral and dorsal regions in the longitudinal direction. The absorbent panel includes a liquid-permeable topsheet, a liquid-impermeable backsheet and a liquid absorbent core lying between the liquid-permeable topsheet and the liquid-impermeable backsheet. The absorbent core is arranged in a limited area extending from a zone of the intermediate region defined adjacent to a slit for formation of an opening into which the pet animal's tail is inserted into the ventral region and has a first end lying in the ventral region and a second end lying in the intermediate region. A dimension of the ventral region in the transverse direction gradually narrows from the side of the second end toward the first end.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: October 4, 2016
    Assignee: UNICHARM CORPORATION
    Inventor: Daisuke Komatsubara
  • Patent number: 9439812
    Abstract: The present invention aims to provide an absorbent article for pet animal ensuring a high fit of the absorbent core along the end edges thereof to the body of pet animal. An absorbent article further includes ventral side elastic element extending in the transverse direction (X) in the ventral region, the absorbent core is located in an area extending from an opening provided in the intermediate region for insertion of tail of pet animal toward the side of the ventral region and the absorbent core has a first end portion located on the side of the ventral region, and the first end portion of the absorbent core overlaps the ventral side elastic element in a planar view.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: September 13, 2016
    Assignee: UNICHARM CORPORATION
    Inventor: Daisuke Komatsubara
  • Patent number: 9439397
    Abstract: An absorbent article for pets which includes: a liquid permeable top surface layer; a liquid impermeable back surface layer; and an absorbent core disposed between the top and back surface layers, the absorbent article for pets being configured in a rectangular shape with a pair of end portions facing each other and a pair of side portions facing each other orthogonal to the pair of end portions, the absorbent article for pets being configured to be worn in a state of being wrapped around a waist of a pet, the absorbent article for pets further including first and second solid gather portions that are respectively disposed on the top surface layer side of the pair of side portions and rises up from the top surface layer, in which the first solid gather portion is configured to be easier to lie outward in the width direction of the absorbent article for pets.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: September 13, 2016
    Assignee: Unicharm Corporation
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Patent number: 9332731
    Abstract: A pet diaper is equipped with a front surface layer, a back surface layer, and an absorbent layer disposed between the front surface layer and the back surface layer. The pet diaper has a back portion, an abdominal portion, and a crotch portion disposed between the back portion and the abdominal portion. The pet diaper is further equipped with: a first cut portion that is provided on the back portion and that is formed as a convex curve rounding towards the end portion of the back portion; a second cut portion that is provided closer to the crotch portion than the first cut portion and that is formed as a convex curve rounding towards the end portion of the back portion; and a first perforated portion that is formed so as to extend from the second cut portion towards the first cut portion.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: May 10, 2016
    Assignee: UNICHARM CORPORATION
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Patent number: 9314000
    Abstract: An absorbent article for pet includes: a top sheet; a back surface layer; an absorbent core, a first end portion and an opposing second end portion; side portions orthogonal to the first and the second end portion, a hook member disposed along a width direction of the absorbent article on a top sheet side in the first end portion; a first engaged portion provided on the back surface layer side in the second end portion, engageable with the hook member; folding lines extending in a longitudinal direction of the absorbent article; and a second engaged portion provided on the top sheet side in the first end portion on outer sides of the folding lines in the width direction of the absorbent article. The second engaged portion is engageable with the hook member with a smaller engagement force than that of the top sheet with the hook member.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: April 19, 2016
    Assignee: UNICHARM CORPORATION
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Patent number: 9265234
    Abstract: An absorbent article for pet includes: a liquid permeable top surface layer, a liquid impermeable back surface layer, and an absorbent core disposed between the top surface layer and the back surface layer; the absorbent article for pet being configured to be in a belt-like shape and to be fit wrapped around a waist of a pet, in which the absorbent core includes: a belt-like absorbent core main body that extends from the first end portion side to the second end portion side in the longitudinal direction LD of the absorbent article for pet; and a first extension portion that extends outwards in a width direction from a first side edge in a central portion in the longitudinal direction of the absorbent core main body.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: February 23, 2016
    Assignee: Unicharm Corporation
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Patent number: 9259365
    Abstract: An absorbent article package, includes: a plurality of absorbent articles each folded to define a first outer face and a second outer face; and a packing bag that stores the plurality of absorbent articles in a layered state such that the first outer face of each of the plurality of the absorbent articles makes contact with the second outer face of an adjacent absorbent article, in which each absorbent article includes an engagement member arranged on the first outer face thereof and engaging with the second outer face of the adjacent absorbent article, and the packing bag includes a first face positioned to face the first or second outer faces of the absorbent articles stored in the packing bag and configured to form therein an opening to allow the absorbent articles to be extracted.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: February 16, 2016
    Assignee: UNICHARM CORPORATION
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20160008183
    Abstract: The present invention aims to provide an absorbent article for pet animal ensuring a high fit of the absorbent core along the end edges thereof to the body of pet animal. An absorbent article further includes ventral side elastic element extending in the transverse direction (X) in the ventral region, the absorbent core is located in an area extending from an opening provided in the intermediate region for insertion of tail of pet animal toward the side of the ventral region and the absorbent core has a first end portion located on the side of the ventral region, and the first end portion of the absorbent core overlaps the ventral side elastic element in a planar view.
    Type: Application
    Filed: June 16, 2014
    Publication date: January 14, 2016
    Inventor: Daisuke KOMATSUBARA
  • Patent number: 9216119
    Abstract: An absorbent article and a package thereof are provided for a pet animal without a possibility that a fastener might be exposed on the outer side of the article. The absorbent article includes an absorbent panel and a fastener for fastening the absorbent panel. The absorbent panel has an absorbent region in which an absorbent body is disposed, a first non-absorbent region extending from the absorbent region to a first end edge and a second non-absorbent region extending from the absorbent region to a second end edge. The fastener is allocated on an exterior surface in the first non-absorbent region and releasably grabbed by the exterior surface of the absorbent panel except the first non-absorbent region to maintain such folded state when the absorbent panel is folded until the interior surface of the first non-absorbent region faces the interior surface of the second non-absorbent region.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: December 22, 2015
    Assignee: UNICHARM CORPORATION
    Inventor: Daisuke Komatsubara
  • Publication number: 20150327517
    Abstract: A disposable diaper for pets, in which a fixed section in an attachment section overlaps with an expanding/contracting elastic member for the waist, said disposable diaper for pets having: a rear-side waist area; a stomach-side waist area; a crotch area; both end sections in the diaper longitudinal direction; both end sections in the diaper longitude-intersecting direction; a tail insertion opening; an absorbent core; an area not having the absorbent core arranged therein; a flap section provided in the stomach-side waist area and having an end section in the rear-side direction; an attachment section having the fixed section arranged in the flap section and a free section extending from the flap section; the expanding/contracting elastic member for the waist; and an attachment area that receives the attachment section.
    Type: Application
    Filed: November 21, 2013
    Publication date: November 19, 2015
    Inventor: Daisuke KOMATSUBARA
  • Publication number: 20150327516
    Abstract: A disposable diaper for pets, in which part of a crotch area stands up as a result of the contraction of an expanding/contracting elastic member, and a standing-up section is formed, said disposable diaper for pets having: a rear-side waist area; a stomach-side waist area; the crotch area; both end sections in the diaper longitudinal direction; both end sections in the diaper longitude-intersecting direction; a tail insertion opening; an absorbent core; an attachment section provided in the stomach-side waist area; an attachment area that receives the attachment section; and the expanding/contracting elastic member arranged the diaper longitudinal direction.
    Type: Application
    Filed: November 8, 2013
    Publication date: November 19, 2015
    Inventor: Daisuke KOMATSUBARA
  • Publication number: 20150320015
    Abstract: A disposable diaper for pets, having: a diaper longitudinal direction, a diaper longitude-intersecting direction being a direction interesting the diaper longitudinal direction; a rear-side flap section; a stomach-side flap section; and a reference virtual straight line being a straight line in the longitudinal direction of the disposable diaper for pets. The rear-side flap section is configured such that the distance from the reference virtual straight line to an end section on the longitudinal intersection direction of the rear-side flap section differs relative to the diaper longitudinal direction.
    Type: Application
    Filed: November 21, 2013
    Publication date: November 12, 2015
    Inventor: Daisuke KOMATSUBARA
  • Publication number: 20150320016
    Abstract: A disposable diaper for pets, having: a diaper longitudinal direction; a diaper longitude-intersecting direction; a rear-side flap section; a stomach-side flap section; and a tail insertion opening provided in a prescribed area in the diaper longitudinal direction. The disposable diaper for pets is formed such that the length in the diaper longitude-intersecting direction in the rear-side flap section is different from the length in the diaper longitude-intersecting direction in the stomach-side flap section.
    Type: Application
    Filed: December 6, 2013
    Publication date: November 12, 2015
    Inventor: Daisuke KOMATSUBARA
  • Publication number: 20150313776
    Abstract: A disposable diaper for pets, having: a rear-side waist area; a stomach-side waist area; a crotch area; a rear-side flap section; a stomach-side flap section; and a tail insertion opening. At least either the rear-side flap section or the stomach-side flap section have an identification area. A determination can be made that there is a problem with the state of the rear-side flap section, on the basis of visual inspection information about the identification area, said visual inspection being performed externally on the disposable diaper for pets.
    Type: Application
    Filed: November 21, 2013
    Publication date: November 5, 2015
    Inventor: Daisuke KOMATSUBARA
  • Publication number: 20150313186
    Abstract: A disposable diaper to be fit around the waist of the pet, having: a rear-side waist area; a stomach-side waist area; a crotch area; end sections in the diaper longitudinal direction; end sections in a diaper longitude-intersecting direction; a tail insertion opening; an absorbent core; an area not having the absorbent core arranged therein; an attachment section in the stomach-side waist area; an attachment area that receives the attachment section; and an expandable/contractible elastic member for a leakage-prevention sheet arranged, in an extended state, in the leakage-prevention sheet. The expandable/contractible elastic member is arranged in a prescribed area in the diaper longitudinal direction, between the absorbent core and the end section in the diaper longitude-intersecting direction. A standing-up section in which the end section in the diaper longitudinal direction stands up is formed as a result of the contraction of the expandable/contractible elastic member for the leakage-prevention sheet.
    Type: Application
    Filed: November 15, 2013
    Publication date: November 5, 2015
    Inventor: Daisuke KOMATSUBARA
  • Publication number: 20150305308
    Abstract: A disposable diaper for pets having a shortest straight line point being further on a stomach-side waist area side than a diaper center point, and comprising: a rear-side waist area; a stomach-side waist area; a crotch area; a flap section provided in the stomach-side waist area and having an end section in the rear-side direction; a diaper longitudinal direction center line; the diaper center point; a tail insertion opening; an absorbent core; an attachment section arranged in the flap section; an attachment section intermediate point; an attachment area that receives the attachment section; and the shortest straight line point being a point on the diaper longitudinal direction center line at the shortest direct distance, via a rear-side end section of the flap section in a straight line from the attachment section center point to the diaper longitudinal direction center line.
    Type: Application
    Filed: November 15, 2013
    Publication date: October 29, 2015
    Applicant: UNI-CHARM CORPORATION
    Inventor: Daisuke KOMATSUBARA
  • Publication number: 20150305306
    Abstract: A disposable diaper for pets, comprising: a back-side waist area; a stomach-side waist area; a crotch area; both end sections in the diaper longitudinal direction; both end sections in a diaper longitude-intersecting direction; a tail insertion opening; an absorbent core; an area not having the absorbent core arranged therein; an attachment section provided in the stomach-side waist area; an attachment area that accepts the attachment section; an expandable/contractible elastic member for legs, arranged, in the extended state, in a prescribed area in the diaper longitudinal direction, between the absorbent core and an end section in the diaper longitude-intersecting direction; a leg gather formed by the contraction of the expandable/contractible elastic member for legs; and a standing-up section in which the end sections in the diaper longitudinal direction stand up as a result of the contraction of the expandable/contractible elastic member for legs.
    Type: Application
    Filed: November 8, 2013
    Publication date: October 29, 2015
    Applicant: UNI-CHARM CORPORATION
    Inventor: Daisuke KOMATSUBARA
  • Publication number: 20150305947
    Abstract: A disposable diaper for pets, having: a rear-side waist area; a stomach-side waist area; a crotch area; an inside surface; an outside surface; an absorbent core; an area not having the absorbent core arranged therein; an attachment section provided in the stomach-side waist area and having a prescribed length; a hook section provided in the attachment section; and an attachment area provided on the outside surface of the rear-side waist area and which receives the hook section of the attachment section. The attachment area comprises a non-woven first attachment area arranged on the outside surface of a diaper main body section in an area not having the absorbent core arranged therein, in at least the rear-side waist area.
    Type: Application
    Filed: December 6, 2013
    Publication date: October 29, 2015
    Inventor: Daisuke KOMATSUBARA