Patents by Inventor Masashi Hosokawa

Masashi Hosokawa 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: 9181040
    Abstract: A method of changing a transporting configuration of a workpiece of an absorbent article includes: for the workpiece having a shape in which a longitudinal central section is narrower in the lateral direction than longitudinal end sections, transporting a plurality of workpieces in longitudinal-direction flowing, the plurality of workpieces being transported in a state where the longitudinal end sections of each workpiece are adjacent to the central section of another workpiece and the plurality of workpieces form N workpiece lines (N is an integer of 2 or more) arranged in a lateral direction; forming each workpiece group including N workpieces by correlating, based on a predetermined correlation pattern; and changing a transporting configuration of the workpieces of the workpiece group from the longitudinal-direction flowing to the lateral-direction flowing. The forming of the workpiece group is performed by correlating workpieces arranged side by side in the lateral direction.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: November 10, 2015
    Assignee: UNICHARM CORPORATION
    Inventors: Seiji Murakami, Youji Shinomori, Hidenori Sato, Masashi Hosokawa
  • Patent number: 9095475
    Abstract: An apparatus for manufacturing a tampon which includes an absorbent body, an accommodating member and a pushing member, includes: an orienting mechanism; a first inserting mechanism that inserts the pushing member into the accommodating member; and a second inserting mechanism that inserts the absorbent body into the accommodating member in which the pushing member is inserted. The orienting mechanism has an opening through which the accommodating member is inputted; a pair of first protruded parts; and a pair of second protruded parts located on other-end side in the longitudinal direction of the opening and protruding inwardly in an opposing manner into the opening, a gap between the pair of first protruded parts, and a gap between the pair of second protruded parts being greater than the external diameter of the minor diameter part and smaller than the external diameter of the major diameter part.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: August 4, 2015
    Assignee: UNICHARM CORPORATION
    Inventors: Masakatsu Takai, Sadami Tabuchi, Satoshi Nozaki, Shinobu Seki, Hideki Onishi, Masashi Hosokawa
  • Patent number: 8943658
    Abstract: An apparatus for manufacturing a tampon includes a pushing-member inserting mechanism that inserts a pushing member into an accommodating cylinder through a leading-end opening; and a tampon main body inserting mechanism that inserts a tampon main body into the accommodating cylinder from side including a cord through the leading-end opening; a drive section connecting the guide tube and the accommodating cylinder by moving one of the guide tube and the accommodating cylinder towards other one and thus contacting the guide tube and the leading-end part of the accommodating cylinder; a pressing part pressing the tampon main body inserted into the guide tube so as to insert the tampon main body into the accommodating cylinder connected to the guide tube; and an air suction device sucking air from rear-end side of the accommodating cylinder in a case where the tampon main body is inserted into the accommodating cylinder.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: February 3, 2015
    Assignee: Uni-Charm Corporation
    Inventors: Shinobu Seki, Hideki Onishi, Masashi Hosokawa
  • Publication number: 20140060999
    Abstract: A method of changing a transporting configuration of a workpiece of an absorbent article includes: for the workpiece having a shape in which a longitudinal central section is narrower in the lateral direction than longitudinal end sections, transporting a plurality of workpieces in longitudinal-direction flowing, the plurality of workpieces being transported in a state where the longitudinal end sections of each workpiece are adjacent to the central section of another workpiece and the plurality of workpieces form N workpiece lines (N is an integer of 2 or more) arranged in a lateral direction; forming each workpiece group including N workpieces by correlating, based on a predetermined correlation pattern; and changing a transporting configuration of the workpieces of the workpiece group from the longitudinal-direction flowing to the lateral-direction flowing. The forming of the workpiece group is performed by correlating workpieces arranged side by side in the lateral direction.
    Type: Application
    Filed: January 24, 2012
    Publication date: March 6, 2014
    Applicant: Uni-Charm Corporation
    Inventors: Seiji Murakami, Youji Shinomori, Hidenori Sato, Masashi Hosokawa
  • Patent number: 8616149
    Abstract: A manufacturing method for a tampon having an absorbent body that absorbs liquid includes obtaining the absorbent body by compressing and shaping an absorbent-body material, and applying a melted agent to an outer surface of the absorbent body, the outer surface having a temperature lower than or equal to a freezing point of a main ingredient of the agent.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: December 31, 2013
    Assignee: Uni-Charm Corporation
    Inventors: Masashi Hosokawa, Mitsuhiro Wada, Satoshi Nozaki
  • Patent number: 8610904
    Abstract: An inspecting apparatus inspects a tampon that includes a tampon main body that has a cord and an applicator that is cylindrical and that accommodates the tampon main body in such a manner that the cord is exposed from a rear end of the applicator. The inspecting apparatus includes a suction mechanism that extends the cord along a longitudinal direction of the tampon by sucking air, and a cord-length inspecting mechanism that inspects a length of the cord while the suction mechanism is sucking the air.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: December 17, 2013
    Assignee: Uni-Charm Corporation
    Inventors: Shinobu Seki, Hideki Onishi, Masashi Hosokawa
  • Patent number: 8597458
    Abstract: A manufacturing method for a composite sheet which includes: conveying a first continuous sheet in a first direction so as to abut a depressed surface of a mold member; forming an absorbent body by depositing liquid-absorbent particles on a portion of the first sheet proximal to a suction hole of the mold; and joining a second sheet over the first sheet having the absorbent body that is deposited therebetween, the second sheet being continuously transported in the first direction. A plurality of opposed slope members guide the liquid-absorbent particles onto the first sheet located on the mold member. At least one of the plurality of slope members causes the liquid-absorbent particles to reverse their falling direction from an upper slope member.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: December 3, 2013
    Assignee: Uni-charm Corporation
    Inventors: Hiroki Taniguchi, Masashi Hosokawa, Akane Sakai
  • Patent number: 8381907
    Abstract: An individual package of sanitary tampon that can be easily opened and can avoid any unintended seal breakage while being carried. The individual package of tampon comprises a vertically long, flat bag body made of a sheet-shaped member and a tampon with applicator individually enclosed in the bag body. The individual package further comprises a seal breaking part with one or more cut portions provided continuously or intermittently along a given direction of the sheet-shaped member and a buffer structure part provided on one side or both sides of the seal breaking part in the seal breaking direction. The buffer structure part has a slack portion formed by slacking the sheet-shaped member.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: February 26, 2013
    Assignee: Uni-Charm Corporation
    Inventors: Hideki Kondo, Masashi Hosokawa, Hitoshi Watanabe
  • Patent number: 8348916
    Abstract: An individual package is provided to allow a tampon with an applicator to be handled easily. An individual package includes: a tampon including an applicator having an external cylinder and an internal cylinder, and an absorbent body housed so as to be pushed out from the applicator; and a flat bag formed by a predetermined sheet member in a elongated shape. The flat bag includes an unsealable portion formed on one side of the flat bag so as to enable the tampon to be removed therefrom; and a lid portion which is openable and closable in a longitudinal direction of the flat bag. The lid portion is disposed so as to cover the unsealable portion.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: January 8, 2013
    Assignee: Uni-Charm Corporation
    Inventors: Kaori Fujikawa, Hideki Kondo, Hitoshi Watanabe, Masashi Hosokawa
  • Patent number: 8201607
    Abstract: A sanitary absorptive article producing device and method, particularly suitable for producing interlabial pads, which are small-sized sanitary absorptive articles having a mini-sheet piece. The method comprises a main-section assembly step for disposing an absorptive body between a face-side sheet continuous-member and a back-side sheet continuous-member, joining the face-side sheet continuous-member to the back-side sheet continuous-member to form a main-section continuous-body having a portion continuous therewith which becomes the main section of the sanitary absorptive article, and a mini-sheet assembly step for joining the mini-sheet piece to the back-side sheet continuous-member of the main-section continuous-body to form a sanitary absorptive continuous-body. The sanitary absorptive article continuous-bodies have their unnecessary potions removed by a round-cutting step to become individual sanitary absorptive articles.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: June 19, 2012
    Assignee: Uni-Charm Corporation
    Inventors: Satoshi Mizutani, Masashi Hosokawa, Koichi Yamaki, Yuki Noda
  • Publication number: 20120086140
    Abstract: A manufacturing method for a tampon having an absorbent body that absorbs liquid includes obtaining the absorbent body by compressing and shaping an absorbent-body material, and applying a melted agent to an outer surface of the absorbent body, the outer surface having a temperature lower than or equal to a freezing point of a main ingredient of the agent.
    Type: Application
    Filed: March 10, 2010
    Publication date: April 12, 2012
    Applicant: UNI-CHARM CORPORATION
    Inventors: Masashi Hosokawa, Mitsuhiro Wada, Satoshi Nozaki
  • Publication number: 20120056347
    Abstract: A manufacturing method for a composite sheet formed by sandwiching an absorbent body that absorbs liquid between a first sheet and a second sheet is provided. The method includes: conveying the first sheet with abutting a mold member on a surface of the mold member, the first sheet being continuous in a first direction, the mold member including a mold formed on the surface in a depressed shape and moving along the first direction perpendicular to a width direction of the surface; forming the absorbent body using a procedure in which a liquid-absorbent particle falls towards the first sheet abutting the surface and the liquid-absorbent particle is deposited on a corresponding portion of the first sheet to the mold by suction from a suction hole of the mold; and joining the second sheet and the first sheet with placing the second sheet over the first sheet, the first sheet having the absorbent body that is deposited thereon, the second sheet being continuously transported in the first direction.
    Type: Application
    Filed: February 18, 2010
    Publication date: March 8, 2012
    Inventors: Hiroki Taniguchi, Masashi Hosokawa, Akane Sakai
  • Publication number: 20110273727
    Abstract: An inspecting apparatus inspects a tampon that includes a tampon main body that has a cord and an applicator that is cylindrical and that accommodates the tampon main body in such a manner that the cord is exposed from a rear end of the applicator. The inspecting apparatus includes a suction mechanism that extends the cord along a longitudinal direction of the tampon by sucking air, and a cord-length inspecting mechanism that inspects a length of the cord while the suction mechanism is sucking the air.
    Type: Application
    Filed: November 17, 2009
    Publication date: November 10, 2011
    Applicant: UNI-CHARM CORPORATION
    Inventors: Shinobu Seki, Hideki Onishi, Masashi Hosokawa
  • Publication number: 20110179612
    Abstract: An apparatus for manufacturing a tampon which includes an absorbent body, an accommodating member and a pushing member, includes: an orienting mechanism; a first inserting mechanism that inserts the pushing member into the accommodating member; and a second inserting mechanism that inserts the absorbent body into the accommodating member in which the pushing member is inserted. The orienting mechanism has an opening through which the accommodating member is inputted; a pair of first protruded parts; and a pair of second protruded parts located on other-end side in the longitudinal direction of the opening and protruding inwardly in an opposing manner into the opening, a gap between the pair of first protruded parts, and a gap between the pair of second protruded parts being greater than the external diameter of the minor diameter part and smaller than the external diameter of the major diameter part.
    Type: Application
    Filed: July 17, 2009
    Publication date: July 28, 2011
    Applicant: UNI-CHARM CORPORATION
    Inventors: Masakatsu Takai, Sadami Tabuchi, Satoshi Nozaki, Shinobu Seki, Hideki Onishi, Masashi Hosokawa
  • Publication number: 20100093847
    Abstract: [Problem] Fucoxanthin extracted from wakame seaweed (Undaria pinnatifida) is effective as an anti-obesity active agent. However, fucoxanthin is contained in mature (adult) brown algae in a small amount, and accordingly, it takes a long time and high cost to obtain fcoxanthin in an amount sufficient for practical use. Further, an anti-obesity active agent showing a stronger effect has been desired. It is, therefore, an object of the present invention to specify a carotenoid exhibiting anti-obesity activity stronger than that of fucoxanthin and to provide an anti-obesity active agent and an anti-obesity method which use the caritenoid. [Means to Solve the Problem] Intensive and extensive studies have been made as to what carotenoid has an anti-obesity activity stronger than that of fucoxanthin and what material should be used in order to economically obtain such a carotenoid. As a result, the answer has been found that the carotenoid is fucoxanthinol.
    Type: Application
    Filed: March 16, 2006
    Publication date: April 15, 2010
    Inventors: Kazuo Miyashita, Masashi Hosokawa, Tokutake Sashima
  • Publication number: 20100078348
    Abstract: An individual package of sanitary tampon that can be easily opened and can avoid any unintended seal breakage while being carried. The individual package of tampon comprises a vertically long, flat bag body made of a sheet-shaped member and a tampon with applicator individually enclosed in the bag body. The individual package further comprises a seal breaking part with one or more cut portions provided continuously or intermittently along a given direction of the sheet-shaped member and a buffer structure part provided on one side or both sides of the seal breaking part in the seal breaking direction. The buffer structure part has a slack portion formed by slacking the sheet-shaped member.
    Type: Application
    Filed: April 8, 2008
    Publication date: April 1, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventors: Hideki Kondo, Masashi Hosokawa, Hitoshi Watanabe
  • Patent number: 7677189
    Abstract: An object of the present invention is to provide a manufacturing system and a method for manufacturing sheet-like structures. The manufacturing system of sheet-like structures contains a loosened portion forming apparatus by which plural loosened portions, which are substantially U-shaped, are formed on a cord member, and plural linear portions, which connect each of the plural loosened portions, are formed substantially linearly; and a sewing apparatus by which each of the plural absorbing members and each of the plural linear portions are sewn with a thread member.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: March 16, 2010
    Assignee: Uni-Charm Corporation
    Inventors: Hideki Kondo, Masashi Hosokawa
  • Patent number: 7673573
    Abstract: To provide a manufacturing system and a method for manufacturing sheet-like structures. The manufacturing system of sheet-like structures comprises a loosened portion forming apparatus which forms plural loosened portions, which are substantially U-shaped on a cord member, an arranging apparatus which inserts each of the plural loosened portions into each of the plural openings formed on a belt-like member and form plural linear portions in substantial linear form which connect each of the plural loosened portions respectively, a sewing apparatus which sews a belt-like member and each of the plural linear portions together with a thread member, and a belt-like member cutting apparatus which cuts a belt-like member in prescribed forms.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: March 9, 2010
    Assignee: Uni-Charm Corporation
    Inventors: Hideki Kondo, Masashi Hosokawa
  • Publication number: 20090266491
    Abstract: A sanitary absorptive article producing device and method, particularly suitable for producing interlabial pads, which are small-sized sanitary absorptive articles having a mini-sheet piece. The method comprises a main-section assembly step for disposing an absorptive body between a face-side sheet continuous-member and a back-side sheet continuous-member, joining the face-side sheet continuous-member to the back-side sheet continuous-member to form a main-section continuous-body having a portion continuous therewith which becomes the main section of the sanitary absorptive article, and a mini-sheet assembly step for joining the mini-sheet piece to the back-side sheet continuous-member of the main-section continuous-body to form a sanitary absorptive continuous-body. The sanitary absorptive article continuous-bodies have their unnecessary potions removed by a round-cutting step to become individual sanitary absorptive articles.
    Type: Application
    Filed: July 2, 2009
    Publication date: October 29, 2009
    Applicant: Uni-Charm Corporation
    Inventors: Satoshi MIZUTANI, Masashi HOSOKAWA, Koichi YAMAKI, Yuki NODA
  • Patent number: 7591809
    Abstract: A sanitary absorptive article producing device and method, particularly suitable for producing interlabial pads, which are small-sized sanitary absorptive articles having a mini-sheet piece. The method comprises a main-section assembly step for disposing an absorptive body between a face-side sheet continuous-member and a back-side sheet continuous-member, joining the face-side sheet continuous-member to the back-side sheet continuous-member to form a main-section continuous-body having a portion continuous therewith which becomes the main section of the sanitary absorptive article, and a mini-sheet assembly step for joining the mini-sheet piece to the back-side sheet continuous-member of the main-section continuous-body to form a sanitary absorptive continuous-body. The sanitary absorptive article continuous-bodies have their unnecessary potions removed by a round-cutting step to become individual sanitary absorptive articles.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: September 22, 2009
    Assignee: Uni-Charm Corporation
    Inventors: Satoshi Mizutani, Masashi Hosokawa, Koichi Yamaki, Yuki Noda