Patents by Inventor Shunsuke Takino
Shunsuke Takino 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).
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Publication number: 20150080829Abstract: A disposable wearing article including a tape tab being capable of fix the used disposable wearing article by a simple handling. The disposable diaper includes a chassis, an absorbent structure attached to a skin-contact surface of the chassis and a tape tab attached to a non-skin-contact surface. The tape tab is attached to a rear waist sheet and folded back so as to define a first section, a second section and a third section. The first section is provided with a mechanical fastener which is substantially not retained on the second section. Outside in the longitudinal direction of a fastening portion provided with the mechanical fastener, first temporary joint spots for temporarily joining part of the first and second sections and second temporary joint spots for temporarily joining part of the first through third sections are provided.Type: ApplicationFiled: March 27, 2013Publication date: March 19, 2015Inventors: Shunsuke Takino, Katsufumi Aoki
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Patent number: 8945081Abstract: A disposable wearing article having a rear waist region which includes a rear waist main section facing a front waist region and a buttocks-covering section lying adjacent to a crotch region. The rear waist main section is divided into an upper area lying adjacent to a waist-opening and a lower area lying adjacent to the crotch region wherein a tensile stress per unit width dimension in the buttocks-covering section is lower than a tensile stress per unit width dimension in the lower area of the rear waist main section.Type: GrantFiled: November 25, 2010Date of Patent: February 3, 2015Assignee: Unicharm CorporationInventor: Shunsuke Takino
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Patent number: 8945078Abstract: A wearing article having a chassis bent in a crotch region. A diaper is folded along an imaginary lateral center line so that front and rear waist regions are in contact with each other and so that front and rear upper end edges in the regions substantially have the same level with each other. In such a folded state, first folds extending in the longitudinal direction are defined in portions of gasket cuffs which are biased toward the front waist region relative to the imaginary lateral center line. The first folds are defined along lateral edges of core of a liquid absorbent structure, and the gasket cuffs being located outboard of the lateral edges are folded along the first folds onto a garment-facing side of an outer sheet. Second folds which extend in the longitudinal direction are formed in containment cuffs.Type: GrantFiled: December 16, 2010Date of Patent: February 3, 2015Assignee: Unicharm CorporationInventor: Shunsuke Takino
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Patent number: 8771449Abstract: The present invention aims to provide a method for making disposable diapers so improved that no displacement of the absorbent core from the middle between a pair of the leg elastic members. The method comprises the step P1 of bonding under tension elastic members to webs continuously fed in a machine direction MD to form front and rear sheet members the step P2 of bonding an absorbent panel provided along opposite long sides of a rectangle with a pair of elastic members for a crotch region and including an absorbent core bonded thereto so as to be symmetric about an imaginary center line bisecting a distance between a pair of the elastic members for the crotch region to the front and rear sheet members at regular intervals and the step P3 of cutting the front and rear sheet members.Type: GrantFiled: July 11, 2008Date of Patent: July 8, 2014Assignee: Uni-Charm CorporationInventors: Shunsuke Takino, Yuki Maeda, Hiroyuki Tanji
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Patent number: 8585670Abstract: In a disposable pants-type wearing article, a body fluid absorbent panel provided in a crotch region extends in a longitudinal direction A and is fixed to a sheet member defining inner surfaces of front and rear waist regions. The body fluid absorbent panel is formed along its opposite side edges with flaps and free edges of the respective flaps are provided with crotch region elastic members attached under tension thereto. The front and rear waist regions are provided along peripheral edges of leg-openings with lower elastic members attached under tension thereto. Regions of the side flaps in which the free edges of the flaps developed in a transverse direction overlap the associated lower elastic members are affixed to respective inner surfaces of the front and rear waist regions.Type: GrantFiled: July 11, 2008Date of Patent: November 19, 2013Assignee: Uni-Charm CorporationInventor: Shunsuke Takino
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Publication number: 20130289513Abstract: To facilitate a continuous tight fit of a diaper to a wearer, a disposable diaper having one waist opening and a pair of leg openings is provided with: a front-side section; a back-side section; a crotch section; and a pair of extensible or stretchable leg sheets. Longitudinal peripheral edge regions and inner lateral edge regions of the leg sheets are respectively joined, on one side of the crotch section, to lower edge regions of the front-side section and back-side section and lateral edge regions of the crotch section. The leg sheets each have notches facing inward from the outer lateral edges thereof. The pair of leg openings are defined by joining outer lateral edge regions of the leg sheets adjacent to front-side starting ends of the notches, and outer lateral edge regions of the leg sheets adjacent to back-side starting ends of the notches.Type: ApplicationFiled: January 5, 2012Publication date: October 31, 2013Applicant: UNICHARM CORPORATIONInventor: Shunsuke Takino
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Patent number: 8500710Abstract: An absorbent article includes a belt member defining front and rear waist regions and a liquid-absorbent structure defining a crotch region wherein the belt member includes a peripheral edge of a waist-opening and this peripheral edge includes two segments associated with the front and rear waist regions spaced from and opposed to each other in an anteroposterior direction Y. Front and rear belt sections of the belt member include, in the front and rear waist regions, see-through regions for the article wearer's skin having a total light transmittance of about 55% or higher and occupying 40% or more of the front and rear waist regions. The front and rear belt sections are provided along the peripheral edge of the waist-opening with a reinforcing elastic member extending in a transverse direction X.Type: GrantFiled: August 13, 2008Date of Patent: August 6, 2013Assignee: Uni-Charm CorporationInventors: Shunsuke Takino, Yuki Maeda, Hiroyuki Tanji
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Publication number: 20130012906Abstract: A wearing article including cover sheets used to cover front and rear ends of a liquid-absorbent structure and improved to alleviate undesirable irritation due to such cover sheets potentially experienced by the wearer. A diaper includes front and rear waist members and a liquid-absorbent structure by which the front and rear waist members are connected. The liquid-absorbent structure has front and rear ends overlapping the front and rear waist members, and front and rear cover sheets are laminated on these front and rear ends to cover them. The front and rear cover sheets are formed with bonded regions adapted to be bonded to the liquid-absorbent structure or the front and rear waist members, outside non-bonded regions lying outboard of the bonded regions and inside non-bonded regions lying inboard of the bonded regions. The inside non-bonded regions are respectively folded back along fold lines toward the wearer's body to form turnbacks.Type: ApplicationFiled: December 16, 2010Publication date: January 10, 2013Applicant: UNI-CHARM CORPORATIONInventor: Shunsuke Takino
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Publication number: 20120271269Abstract: A wearing article having a chassis bent in a crotch region. A diaper is folded along an imaginary lateral center line so that front and rear waist regions are in contact with each other and so that front and rear upper end edges in the regions substantially have the same level with each other. In such a folded state, first folds extending in the longitudinal direction are defined in portions of gasket cuffs which are biased toward the front waist region relative to the imaginary lateral center line. The first folds are defined along lateral edges of core of a liquid absorbent structure, and the gasket cuffs being located outboard of the lateral edges are folded along the first folds onto a garment-facing side of an outer sheet. Second folds which extend in the longitudinal direction are formed in containment cuffs.Type: ApplicationFiled: December 16, 2010Publication date: October 25, 2012Applicant: UNI-CHARM CORPORATIONInventor: Shunsuke Takino
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Publication number: 20120226254Abstract: A disposable wearing article having a rear waist region which includes a rear waist main section facing a front waist region and a buttocks-covering section lying adjacent to a crotch region. The rear waist main section is divided into an upper area lying adjacent to a waist-opening and a lower area lying adjacent to the crotch region wherein a tensile stress per unit width dimension in the buttocks-covering section is lower than a tensile stress per unit width dimension in the lower area of the rear waist main section.Type: ApplicationFiled: November 25, 2010Publication date: September 6, 2012Applicant: UNI-CHARM CORPORATIONInventor: Shunsuke Takino
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Publication number: 20120215191Abstract: A disposable wearing article including a buttocks-covering section having tensile force sufficient to prevent this section from lifting and/or quirking during use of the wearing article and being free from anxiety that the buttocks-covering section might irritate the wearer's skin even if this section comes in contact with the wearer's skin.Type: ApplicationFiled: November 5, 2010Publication date: August 23, 2012Applicant: UNI-CHARM CORPORATIONInventors: Shunsuke Takino, Hiroki Mori
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Publication number: 20120191057Abstract: The present invention aims to provide a wearing article adapted to prevent unintentional displacement of a crotch region relative to front and rear waist regions by elastics attached to the crotch region. A diaper includes front and rear waist members, a crotch member by the intermediary of which the front and rear waist members are connected with each other. The rear waist member is formed with a waist fit section and an appendix section. Of the crotch member, front and rear ends including front and rear end flaps are bonded to the front and rear waist members, respectively, to form front and rear bonded regions. Both side flaps are provided on respective inner surfaces thereof with gasket elastics attached thereto. Each of the gasket elastic overlaps at one end with a part of the front waist elastic and overlaps at the other end with a part of the appendix section elastic. Furthermore, the one end overlaps with the front bonded region and the other end overlaps with the rear bonded regions.Type: ApplicationFiled: September 27, 2010Publication date: July 26, 2012Applicant: UNI-CHARM CORPORATIONInventors: Shunsuke Takino, Shunsuke Masaki
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Patent number: 8157781Abstract: A body waste handling article includes a first sheet, a second sheet and a body fluid absorbent core sandwiched between these two sheets, wherein the first sheet defines a liquid-pervious skin-contacting surface. The second sheet is rectangular and has a pair of ends and a pair of lateral edges wherein inside these ends and lateral edges, end flaps and lateral flaps are formed. The end flaps and the lateral flaps are provided with elastic members attached in a stretched state thereto so as extend along the ends and the lateral edges and to become contiguous one to another at corners of the second sheet.Type: GrantFiled: June 19, 2007Date of Patent: April 17, 2012Assignee: Uni-Charm CorporationInventors: Shunsuke Takino, Yuki Maeda, Hiroyuki Tanji
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Patent number: 7909807Abstract: A pants-type disposable wearing article includes leg-circumferential first elastic members attached to crotch region's lateral margins of an outer sheet and waist-circumferential second elastic members attached to waist regions' upper margins of the outer sheet. The elastic members are joined to the sheet while the sheet and the second elastic members are stretched at given extension ratios, respectively, in a transverse direction and the first elastic members is stretched at a given extension ratio in the leg-circumferential direction so that the sheet and the first elastic members may have substantially the same leg-circumferential dimensions after these sheet and first elastic members have been relaxed and the sheet and the second elastic members may have substantially the same transverse dimensions after these sheet and second elastic members have been relaxed. In addition, the waist regions' upper margins and the crotch region's lateral margins are substantially planar.Type: GrantFiled: May 30, 2008Date of Patent: March 22, 2011Assignee: Uni-Charm Co., Ltd.Inventors: Toshifumi Otsubo, Shunsuke Takino
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Publication number: 20100286646Abstract: An absorbent article includes a belt member defining front and rear waist regions and a liquid-absorbent structure defining a crotch region wherein the belt member includes a peripheral edge of a waist-opening and this peripheral edge includes two segments associated with the front and rear waist regions spaced from and opposed to each other in an anteroposterior direction Y. Front and rear belt sections of the belt member include, in the front and rear waist regions, see-through regions for the article wearer's skin having a total light transmittance of about 55% or higher and occupying 40% or more of the front and rear waist regions. The front and rear belt sections are provided along the peripheral edge of the waist-opening with a reinforcing elastic member extending in a transverse direction X.Type: ApplicationFiled: August 13, 2008Publication date: November 11, 2010Applicant: UNI-CHARM CORPORATIONInventors: Shunsuke Takino, Yuki Maeda, Hiroyuki Tanji
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Publication number: 20100252178Abstract: The present invention aims to provide a method for making disposable diapers so improved that no displacement of the absorbent core from the middle between a pair of the leg elastic members. The method comprises the step P1 of bonding under tension elastic members to webs continuously fed in a machine direction MD to form front and rear sheet members the step P2 of bonding an absorbent panel provided along opposite long sides of a rectangle with a pair of elastic members for a crotch region and including an absorbent core bonded thereto so as to be symmetric about an imaginary center line bisecting a distance between a pair of the elastic members for the crotch region to the front and rear sheet members at regular intervals and the step P3 of cutting the front and rear sheet members.Type: ApplicationFiled: January 11, 2008Publication date: October 7, 2010Applicant: UNI-CHARM CORPORATIONInventors: Shunsuke Takino, Yuki Maeda, Hiroyuki Tanji
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Publication number: 20100249743Abstract: In a disposable pants-type wearing article, a body fluid absorbent panel provided in a crotch region extends in a longitudinal direction A and is fixed to a sheet member defining inner surfaces of front and rear waist regions. The body fluid absorbent panel is formed along its opposite side edges with flaps and free edges of the respective flaps are provided with crotch region elastic members attached under tension thereto. The front and rear waist regions are provided along peripheral edges of leg-openings with lower elastic members attached under tension thereto. Regions of the side flaps in which the free edges of the flaps developed in a transverse direction overlap the associated lower elastic members are affixed to respective inner surfaces of the front and rear waist regions.Type: ApplicationFiled: July 11, 2008Publication date: September 30, 2010Applicant: UNI-CHARM CORPORATIONInventor: Shunsuke Takino
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Patent number: 7765614Abstract: A disposable wearing diaper includes a front panel section and a rear panel section facing each other so as to define respective waist regions. The rear panel section overlaps the outer side of the front panel section and these front and rear panel sections are connected to each other along transversely opposite side edges of the respective panel sections. The disposable diaper has finger-grips provided at positions on an upper end of the rear panel section at which the rear panel section overlap the front panel section. The finger-grip comprises a proximal zone and a distal zone extending from the proximal zone which is contiguous to the rear panel section and the distal zone is placed aside with respect to the proximal zone toward a lower end of the rear panel section.Type: GrantFiled: August 23, 2006Date of Patent: August 3, 2010Assignee: Uni-Charm CorporationInventors: Shunsuke Takino, Takayuki Miyoshi
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Patent number: 7530971Abstract: A disposable pull-on wearing article includes front and rear waist regions, a crotch region extending between the waist regions, a chassis and an absorbent panel. The article has first and second tuckable side zones folded along first and second imaginary tuckable guide lines and tucked the article.Type: GrantFiled: August 31, 2006Date of Patent: May 12, 2009Assignee: Uni-Charm CorporationInventors: Toshifumi Otsubo, Shunsuke Takino
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Patent number: 7458960Abstract: A pull-on disposable diaper is composed of front and rear waist covering regions and a crotch covering region and has a body fluid absorbing component extending over the crotch covering region and further extending into the front and rear waist covering regions. In the crotch covering region, the body fluid absorbing component is folded toward a center line A-A and covered with a liquid-pervious cover sheet. The cover sheet extends in the transverse direction of the absorbing component over an inner surface of the absorbing component and further extends to the side of an outer surface of the absorbing component. On the outer surface of the absorbing component, transversely opposite lateral edges of the cover sheet are folded back outward in the transverse direction. The folded-back lateral edges are joined to the inner surface of the sheet defining the crotch covering region.Type: GrantFiled: February 14, 2005Date of Patent: December 2, 2008Assignee: Uni-Charm Co., LtdInventors: Toshifumi Otsubo, Shunsuke Takino