Patents by Inventor Yasuhiko Kawaguchi

Yasuhiko Kawaguchi 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: 9476150
    Abstract: A sewing machine includes a frame support portion, a moving device, a movable member and a detecting device. The frame support portion is configured to be detachably mounted with a mounting portion of an embroidery frame. The mounting portion has a specific shape that corresponds to a type of the embroidery frame. The moving device is configured to move the frame support portion. The movable member is configured to move in a first direction by a movement amount corresponding to the type of the embroidery frame, in conjunction with an operation in which the mounting portion of the embroidery frame is mounted on the frame support portion. The detecting device configured to detect the movement amount of the movable member, and to detect the type of the embroidery frame mounted on the frame support portion based on the detected movement amount.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: October 25, 2016
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Kawaguchi, Takahira Osamura
  • Patent number: 9233480
    Abstract: A cutting apparatus includes a cutting unit including a cutting blade, a holding member having an adhesive layer on which an object to be cut is removably held, a wireless tag containing cutting information, a reading unit reading the cutting information from the wireless tag when the holding member has been set on the apparatus, and a control unit controlling the cutting unit based on the cutting information the reading unit has read from the wireless tag. The cutting information includes at least one of a relative moving speed between the blade and the object, a pressing force of the blade against the object and a correction amount which corrects a relative movement amount of the blade relative to the object. The cutting unit includes a pressing unit which presses the object held by the holding member, and the cutting information includes a pressing force of the pressing unit.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: January 12, 2016
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masahiko Nagai, Yasuhiko Kawaguchi, Yoshinori Nakamura, Tomoyasu Niizeki, Katsuhisa Hasegawa
  • Patent number: 9194070
    Abstract: An embroidery frame includes a holding member configured to hold a sewing workpiece, an attaching member connected to the holding member and is detachably supported in a specified mounting position in relation to a frame support member provided in a sewing machine, and a positioning member mounted on the attaching member and including second engaging portions and displaceable portions. When, in the specified mounting position, the second engaging portion is engaged with first engaging portion, horizontal movement of the attaching member is restricted. When the displaceable portion is positioned in a first position, the horizontal movement of the attaching member is restricted by the engaging of the second engaging portion with the first engaging portion provided on the frame support member, and when the displaceable portion is positioned in a second position, the restricting of the horizontal movement of the attaching member is undone.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: November 24, 2015
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Kawaguchi, Takahira Osamura
  • Publication number: 20150298334
    Abstract: A cutting apparatus includes a holding member disposed at a position opposed to a cutting blade and having an adhesive layer removably holding an object, a pressing unit pressing the object held by the holding member and having a contact portion brought into contact with the object, a region specifying unit specifying a region where an adhesive retention of the adhesive layer is insufficient along a cutting line of the object cut by the blade, and a control unit controlling the pressing unit so that when the object is cut by moving the blade and the holding member holding the object relative to each other, at least either an amount of pressing or a pressing force of the contact portion is changed between a case where the region specified by the region specifying unit is cut and a case where any part other than the specified region is cut.
    Type: Application
    Filed: June 29, 2015
    Publication date: October 22, 2015
    Inventors: Yasuhiko Kawaguchi, Yoshinori Nakamura, Masahiko Nagai, Tomoyasu Niizeki, Katsuhisa Hasegawa
  • Patent number: 9163344
    Abstract: A sewing machine includes a frame support portion, a detecting device, a detecting device, a processor, and a memory. The frame support portion is configured to be detachably mounted with a selected one of a plurality of embroidery frames whose types are different from each other. Each of the embroidery frames has a holding portion. The detecting device is configured to detect the type of the embroidery frame mounted on the frame support portion. The memory is configured to store computer-readable instructions that, when executed by the processor, instruct the processor to perform processes comprising, setting a sewing area inside the holding portion, by setting a size of the sewing area, as well as a position and an angle of the sewing area, identifying an embroidery pattern to be sewn on the sewing workpiece, and setting a layout of the identified embroidery pattern, corresponding to the sewing area.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: October 20, 2015
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Kawaguchi, Yuki Ihira, Takahira Osamura
  • Patent number: 9156176
    Abstract: A cutting apparatus includes a cutter, a controller and a memory configured to store instructions. The instructions instruct the controller to execute steps including arranging patterns including peripheral lines including sequential line segments. The pattern arrangement includes arranging the patterns so that the line segments of adjacent patterns overlap each other.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: October 13, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yasuhiko Kawaguchi, Yoshinori Nakamura, Masahiko Nagai, Tomoyasu Niizeki
  • Publication number: 20150231789
    Abstract: A cutting apparatus moves a cutting blade and an object to be cut relative to each other based on cutting data, thereby cutting a pattern out of the object. The apparatus includes an extraction unit extracting from the cutting data positions of cutting start and end points of cutting line and a setting unit changing the positions of the points to a position on the cutting line other than a specified position on the cutting line when the extracted positions are on an apex of neighboring line segments of the cutting line, in a case where a closed pattern is cut out. The cutting line includes continuing line segments, and the setting unit sets the cutting start and end points at the line segment within a successive obtuse angle region where an obtuse angle that is made between neighboring line segments and is not less than a threshold is successive.
    Type: Application
    Filed: March 12, 2015
    Publication date: August 20, 2015
    Inventors: Yasuhiko Kawaguchi, Yoshinori Nakamura, Masahiko Nagai, Tomoyasu Niizeki, Katsuhisa Hasegawa
  • Publication number: 20150225884
    Abstract: A sewing machine includes a needle bar to which a sewing needle is attached, a needle bar up-and-down motion mechanism moving the needle bar up and down and a cutting unit including a cutting needle having a distal end formed with a blade and a cutting needle up-and-down motion mechanism which is independent of the needle bar up-and-down motion mechanism and moves the cutting needle up and down. The cutting unit is located on a sewing machine bed with the blade being directed upward.
    Type: Application
    Filed: January 5, 2015
    Publication date: August 13, 2015
    Inventors: Yasuhiko KAWAGUCHI, Nobuhiko FUNATO, Toshiyuki MAMIYA, Takahira OSAMURA
  • Publication number: 20150225883
    Abstract: A sewing machine includes a needle bar to which a sewing needle is attached, a needle bar up-and-down motion mechanism moving the needle bar up and down, a cutting unit including a cutting needle having a distal end formed with a blade and a cutting needle up-and-down motion mechanism which is independent of the needle bar up-and-down motion mechanism and moves the cutting needle up and down. A position spaced from a needle location by a predetermined distance on a sewing machine bed is a cut location where a cut is formed by the blade upon an up-and-down motion of the cutting needle.
    Type: Application
    Filed: January 23, 2015
    Publication date: August 13, 2015
    Inventors: Yasuhiko KAWAGUCHI, Nobuhiko FUNATO, Toshiyuki MAMIYA, Takahira OSAMURA
  • Patent number: 9067330
    Abstract: A cutting apparatus includes an angle change unit configured to change an angle made by a cutting blade and an object to be cut. The angle change unit is configured to change the angle between a first angle during a non-cutting time and a second angle at which the blade is tilted during a cutting time so that the second angle is rendered smaller than the first angle. The first abutment limits a swinging movement of the blade while the first angle is made by the blade and the object. The second abutment limits the swinging movement of the blade while the second angle is made by the blade and the object. The angle between the blade and the object is changed from the first angle to the second angle by resistance to which the blade is subjected from the object with the relative movement of the blade.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: June 30, 2015
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Kawaguchi, Tomoyasu Niizeki, Yoshinori Nakamura, Masahiko Nagai
  • Publication number: 20150000574
    Abstract: An embroidery frame includes a lower holding member, an upper holding member, and a first adjustment mechanism. The lower holding member is configured such that a sewing workpiece is placed on the lower holding member. The upper holding member is configured to press from above on the sewing workpiece that is placed on the lower holding member. The first adjustment mechanism is configured to adjust a distance between the lower holding member and the upper holding member in a state in which the upper holding member is pressing from above on the sewing workpiece that is placed on the lower holding member.
    Type: Application
    Filed: June 18, 2014
    Publication date: January 1, 2015
    Inventors: Yasuhiko KAWAGUCHI, Takahira OSAMURA
  • Publication number: 20150000575
    Abstract: An embroidery frame includes a holding member configured to hold a sewing workpiece, an attaching member connected to the holding member and is detachably supported in a specified mounting position in relation to a frame support member provided in a sewing machine, and a positioning member mounted on the attaching member and including second engaging portions and displaceable portions. When, in the specified mounting position, the second engaging portion is engaged with first engaging portion, horizontal movement of the attaching member is restricted. When the displaceable portion is positioned in a first position, the horizontal movement of the attaching member is restricted by the engaging of the second engaging portion with the first engaging portion provided on the frame support member, and when the displaceable portion is positioned in a second position, the restricting of the horizontal movement of the attaching member is undone.
    Type: Application
    Filed: June 18, 2014
    Publication date: January 1, 2015
    Inventors: Yasuhiko KAWAGUCHI, Takahira OSAMURA
  • Publication number: 20140339037
    Abstract: A vibration-damping sheet includes a vibration-damping layer containing 100 parts by mass of rubber and 30 parts by mass or more of carbon black. The iodine adsorption number of the carbon black measured based on BS K6217-1 (2008) “Part 1: Determination of iodine adsorption number (Titrimetric method)” is 30 mg/g or more.
    Type: Application
    Filed: March 1, 2013
    Publication date: November 20, 2014
    Applicant: NITTO DENKO CORPORATION
    Inventor: Yasuhiko Kawaguchi
  • Patent number: 8853315
    Abstract: A pressure-sensitive adhesive sheet is made from an adhesive composition containing a carboxyl group-containing polymer having a carboxyl group, a plasticizer, and a metal oxide-containing component containing a metal oxide and/or a metal carbonate, and is obtained by allowing the adhesive composition to moisture-cure.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: October 7, 2014
    Assignee: Nitto Denko Corporation
    Inventor: Yasuhiko Kawaguchi
  • Patent number: 8855802
    Abstract: A cutting apparatus is disclosed in which a cutting blade and an object to be cut are moved relative to each other so that a desired pattern is cutout of the object. The cutting apparatus includes an arranging unit arranging the pattern in a cut-allowable region of the object, a frame setting unit setting a minimum boundary frame which is polygonal or curved in shape and includes a contour of the pattern arranged by the arranging unit, and a cutting data generating unit generating outer line cutting data for cutting an outer line dividing a first region near the pattern within the cut-allowable region and a second region other than the first region, outside the boundary frame, based on the boundary frame. The pattern and the outer line are cut out of the object based on pattern cutting data for cutting the pattern and the outer line cutting data.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: October 7, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yasuhiko Kawaguchi, Masahiko Nagai, Tomoyasu Niizeki, Yoshinori Nakamura, Katsuhisa Hasegawa
  • Publication number: 20140283721
    Abstract: A sewing machine includes a frame support portion, a detecting device, a detecting device, a processor, and a memory. The frame support portion is configured to be detachably mounted with a selected one of a plurality of embroidery frames whose types are different from each other. Each of the embroidery frames has a holding portion. The detecting device is configured to detect the type of the embroidery frame mounted on the frame support portion. The memory is configured to store computer-readable instructions that, when executed by the processor, instruct the processor to perform processes comprising, setting a sewing area inside the holding portion, by setting a size of the sewing area, as well as a position and an angle of the sewing area, identifying an embroidery pattern to be sewn on the sewing workpiece, and setting a layout of the identified embroidery pattern, corresponding to the sewing area.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 25, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko KAWAGUCHI, Yuki IHIRA, Takahira OSAMURA
  • Publication number: 20140283720
    Abstract: A sewing machine includes a frame support portion, a moving device, a movable member and a detecting device. The frame support portion is configured to be detachably mounted with a mounting portion of an embroidery frame. The mounting portion has a specific shape that corresponds to a type of the embroidery frame. The moving device is configured to move the frame support portion. The movable member is configured to move in a first direction by a movement amount corresponding to the type of the embroidery frame, in conjunction with an operation in which the mounting portion of the embroidery frame is mounted on the frame support portion. The detecting device configured to detect the movement amount of the movable member, and to detect the type of the embroidery frame mounted on the frame support portion based on the detected movement amount.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 25, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko KAWAGUCHI, Takahira OSAMURA
  • Patent number: 8739712
    Abstract: A punch data generating device is disclosed that generates punch data for execution with an embroiderable sewing machine including a needle bar allowing attachment of a punch needle for forming a plurality of small holes on a sheet of workpiece by piercing the workpiece in dot-by-dot strokes of the punch needle, a transfer mechanism that transfers the workpiece in two predetermined directions in coordination with an up and down movement of the punch needle to execute a holing operation for forming the small holes on the workpiece. The punch data generating device includes a cut data generator that generates cut data constituting the punch data, the cut data being configured to instruct consecutive formation of the small holes at least along an outline of a pattern section of the workpiece in which a predetermined pattern is drawn to allow cutting of the outline.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: June 3, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yasuhiko Kawaguchi, Yukiyoshi Muto
  • Patent number: 8733263
    Abstract: A punch data generating device that generates punch data used in an embroiderable sewing machine for punch engraving a pattern on a workpiece by attaching a punch needle that punch engraves a surface of the workpiece in dot-by-dot strokes on a needle bar of the embroiderable sewing machine and moving the punch needle up and down while transferring the workpiece in two predetermined directions by a transfer mechanism. The punch data generating device includes a data generator that generates the punch data so that when punch engraving a plurality of patterns, the patterns are sequentially punch engraved one by one.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: May 27, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yasuhiko Kawaguchi, Masahiko Nagai, Tomoyasu Niizeki, Noboru Mizuno, Masashi Tokura, Shinichi Nishida
  • Patent number: 8671859
    Abstract: A workpiece holder for use with an embroiderable sewing machine including a transfer device that transfers a workpiece in two predetermined directions, and a needle bar having a punch needle attached thereto, the workpiece holder being attached to the transfer device and holding a workpiece on which punch work is executed by the punch needle, the workpiece holder including a connecting element that is detachably attached to the transfer device; a placement element on which the workpiece is placed; a support element that is provided with the connecting element and that supports the placement element; a frame element that clamps the portions of the workpiece placed on the placement element exclusive of a workface on which the punch work is executed; and a retainer element that retains the frame element clamping the workpiece.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: March 18, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yasuhiko Kawaguchi, Tomoyasu Niizeki