Patents by Inventor Katsuhisa Hasegawa

Katsuhisa Hasegawa 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).

  • Publication number: 20240003068
    Abstract: An embroidery sewing machine includes a bed portion, a column portion, an arm portion, and a carriage. The bed portion extends in a first direction. The column portion extends upward from an end portion of the bed portion. The arm portion extends in the first direction from an upper end portion of the column portion. The arm portion includes a support portion provided at one side portion of the arm portion in a second direction crossing the first direction. The carriage includes a frame moving portion and a carriage moving portion. The frame moving portion is configured to move an embroidery frame attached to the carriage. The carriage moving portion is configured to move the frame moving portion in the first direction. The carriage moving portion is supported by the support portion. The carriage moving portion extends downward and has a lower end portion connected to the frame moving portion.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 4, 2024
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Daisuke UEDA, Katsuhisa HASEGAWA
  • Publication number: 20200316845
    Abstract: An embossing apparatus which forms an emboss pattern on a sheet-type workpiece using a template sheet with the emboss pattern cut out therefrom, the embossing apparatus comprising: a mounting unit on which both a cutter member for cutting and an embossing pen for embossing are mounted simultaneously or one of the cutter member and the embossing pen is mounted alternatively; a holding member configured to hold the template sheet and the workpiece; a transfer mechanism configured to move the holding member and the mounting unit relative to each other; and a controller configured to control the transfer mechanism, the controller being configured to control the embossing apparatus to: specify the emboss pattern, cut the specified emboss pattern out of the template sheet held by the holding member using the cutter member mounted on the mounting unit by controlling the transfer mechanism, and press part of the workpiece which corresponds to a cutting region cut out, using the embossing pen mounted on the mounting u
    Type: Application
    Filed: February 16, 2017
    Publication date: October 8, 2020
    Inventors: Masahiko NAGAI, Katsuhisa HASEGAWA, Daisuke ABE, Masahisa KATO, Rino KOBAYASHI
  • Publication number: 20200316844
    Abstract: An embossing apparatus which forms an emboss pattern on a sheet-type workpiece, comprising: a mounting unit on which an embossing pen for embossing is mounted; a transfer mechanism configured to move the workpiece and the mounting unit relative to each other; and a controller configured to control the transfer mechanism, the controller being configured to control the embossing apparatus to: identify a contour of a predetermined shape, set a region offset inward or outward by a predetermined amount from the identified contour of the predetermined shape as an offset region, generate pressing data for use to press part of the workpiece which corresponds to the set offset region, and press the workpiece with the embossing pen according to the generated pressing data.
    Type: Application
    Filed: February 16, 2017
    Publication date: October 8, 2020
    Inventors: Rino KOBAYASHI, Masahisa KATO, Daisuke ABE, Masahiko NAGAI, Katsuhisa HASEGAWA
  • Patent number: 10796210
    Abstract: A plotter includes a mounting portion, a first movement mechanism, a second movement mechanism, a processor, and a memory. The mounting portion is configured to mount with a pen containing a liquid. The first movement mechanism is configured to relatively move the mounting portion and a workpiece in a movement direction. The second movement mechanism configured to relatively move the mounting portion and the workpiece in a direction intersecting the movement direction. The memory is configured to store computer-readable instructions that, when executed by the processor, instruct the processor to perform processes. The processes include acquiring plot data, acquiring information relating to a remaining amount of the liquid of the pen, setting a relative movement speed of the mounting portion and the workpiece, and controlling the first movement mechanism and the second movement mechanism at the set movement speed, and performing drawing on the workpiece.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: October 6, 2020
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Katsuhisa Hasegawa, Daisuke Abe, Keiji Takimoto
  • Publication number: 20190193420
    Abstract: A plotter includes a mounting portion, a first movement mechanism, a second movement mechanism, a processor, and a memory. The mounting portion is configured to mount with a pen containing a liquid. The first movement mechanism is configured to relatively move the mounting portion and a workpiece in a movement direction. The second movement mechanism configured to relatively move the mounting portion and the workpiece in a direction intersecting the movement direction. The memory is configured to store computer-readable instructions that, when executed by the processor, instruct the processor to perform processes. The processes include acquiring plot data, acquiring information relating to a remaining amount of the liquid of the pen, setting a relative movement speed of the mounting portion and the workpiece, and controlling the first movement mechanism and the second movement mechanism at the set movement speed, and performing drawing on the workpiece.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 27, 2019
    Inventors: Katsuhisa HASEGAWA, Daisuke ABE, Keiji TAKIMOTO
  • Publication number: 20190168533
    Abstract: A plotter includes a mounting portion, a first movement mechanism, a second movement mechanism, a processor, and a memory. The memory is configured to store computer-readable instructions that, when executed by the processor, instruct the processor to perform processes. The processes include identifying a contour of a pattern to be processed on the workpiece, generating plot data instructing drawing positions of a drawing line representing the contour and a fill line, and controlling the first movement mechanism and the second movement mechanism on the basis of the generated plot data, relatively moving the mounting portion and the workpiece, and drawing the drawing line and the fill line on the workpiece using a pen mounted on the mounting portion. The fill line is a line to fill, using the pen, an offset area offset by a first predetermined amount to an inward side of the contour from the drawing line.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 6, 2019
    Inventors: Daisuke ABE, Katsuhisa HASEGAWA, Keiji TAKIMOTO, Yukiyoshi MUTO
  • Patent number: 9827687
    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: Grant
    Filed: June 29, 2015
    Date of Patent: November 28, 2017
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Kawaguchi, Yoshinori Nakamura, Masahiko Nagai, Tomoyasu Niizeki, Katsuhisa Hasegawa
  • Patent number: 9386176
    Abstract: A cutting apparatus includes a housing formed with an insertion hole, a transfer unit configured to transfer an object inserted through the insertion hole, a reading unit configured to read an image of the object, a platen located opposite the reading unit, and a cutting unit. The reading unit includes a light-transmitting plate. The housing encloses the reading unit, the transfer unit, the platen and the cutting unit. The platen includes a part openable and closable so that a surface of the light-transmitting plate is externally exposed. The platen includes a first platen having a flat surface and a second platen which has a flat surface and is opposed to the surface of the light-transmitting plate and is openable and closable. The second platen is engaged with the first platen so that the flat surface of the second platen is flush with the flat surface of the first platen.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: July 5, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Mitsuhiro Iida, Tomoyasu Niizeki, Katsuhisa Hasegawa, Junnosuke Matsuda
  • Patent number: 9340911
    Abstract: A sewing machine includes a needle bar base, a support shaft, an adjustment member, and an urging portion. The needle bar base has a through hole on an upper end portion. The support shaft is inserted through the through hole and pivotably supports the needle bar base. The support shaft includes a leading end portion. The leading end portion includes a first screw portion. The adjustment member is provided on the support shaft and is configured to move along an axial direction of the support shaft. The adjustment member includes a second screw portion and a first contact portion. The second screw portion is screwed into the first screw portion. The first contact portion is in contact with the needle bar base. The urging portion urges the needle bar base toward the first contact portion of the adjustment member.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: May 17, 2016
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Katsuhisa Hasegawa, Shin Ota, Kenichi Mizuno
  • Patent number: 9303345
    Abstract: A cutting needle rotation device includes a mounting portion, a first member, a moving member, and a rotation mechanism. The mounting portion is removably mounted on a needle bar of a sewing machine. The first member is a member to which a cutting needle is affixed. The moving member is positioned in a first position when the moving member does not receive an external force and moves to a second position when the moving member receives an external force. The rotation mechanism, when the moving member is in the first position, holds the first member such that the cutting needle does not rotate, and when the moving member moves from the first position to the second position and returns from the second position to the first position, rotates the first member such that the cutting needle rotates by a specified angle of rotation in one direction.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: April 5, 2016
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Katsuhisa Hasegawa, Midori Magara, Kiyokazu Sekine, Harumi Kato
  • Patent number: 9303346
    Abstract: An embroidery frame includes a mounting portion, an annular portion, a rotation member, a first guide portion, an extending portion, and a drive mechanism. The mounting portion is mounted on a carriage of a sewing machine. The annular portion holds a work cloth. The rotation member is formed in an annular shape and is supported by the annular portion. The rotation member rotates in a circumference direction of the annular portion. The first guide portion is provided on the rotation member and has a first penetrating portion. A through hole is formed in the first penetrating portion. A string-like material to be supplied for sewing is inserted through the first penetrating portion. The extending portion is formed on the annular portion and extends toward the outside in a radial direction of the annular portion. The drive mechanism is provided on the extending portion and rotates the rotation member.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: April 5, 2016
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Harumi Kobayashi, Katsuhisa Hasegawa
  • Patent number: 9272434
    Abstract: A cutting apparatus including a plurality of types of holding members holding a workpiece and a plurality of types of cutting members cutting the workpiece held by the holding member. Each holding member includes a sheet of base, a holding portion disposed on a surface of the base and having a holding capacity suitable for a type of the workpiece to be held, and a holding member indicator capable of distinguishing the types of holding members. Each cutting member includes a cutter having a blade configured to cut the workpiece and having a cutting capacity suitable for a type of the workpiece to be cut, a support portion supporting the cutter, and a cutter indicator provided on the plurality of types of cutting members and capable of distinguishing the types of cutting members, the cutter indicator being similar in configuration as the holding member indicator of corresponding holding member.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: March 1, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Katsuhisa Hasegawa, Tomoyasu Niizeki, Kayo Hasui
  • 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: 9193087
    Abstract: A cutter, detachably attachable to a support member, includes a shaft made of a resin and has a smaller-diameter portion and a larger-diameter portion formed integrally with the shaft. The smaller-diameter portion is rotatably supported by a plurality of bearings. The larger-diameter portion has a proximal end surface abutting on an end surface of one of the bearings, with a result that the cutter is locked. The cutter includes a flat blade located on a distal end of the larger-diameter portion. The cutter includes a metal member which can be attracted by a magnet located on the support member. The metal member is located on a distal end of the smaller-diameter portion. Contact portions are located on axially differing portions of the shaft respectively and are capable of contacting the bearings respectively. Thinned parts are located between the contact portions and extend in the axial direction of the shaft.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: November 24, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Katsuhisa Hasegawa, Shinya Fujihara
  • 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
  • Publication number: 20150240401
    Abstract: An embroidery frame includes a mounting portion, an annular portion, a rotation member, a first guide portion, an extending portion, and a drive mechanism. The mounting portion is mounted on a carriage of a sewing machine. The annular portion holds a work cloth. The rotation member is formed in an annular shape and is supported by the annular portion. The rotation member rotates in a circumference direction of the annular portion. The first guide portion is provided on the rotation member and has a first penetrating portion. A through hole is formed in the first penetrating portion. A string-like material to be supplied for sewing is inserted through the first penetrating portion. The extending portion is formed on the annular portion and extends toward the outside in a radial direction of the annular portion. The drive mechanism is provided on the extending portion and rotates the rotation member.
    Type: Application
    Filed: February 3, 2015
    Publication date: August 27, 2015
    Inventors: Harumi KOBAYASHI, Katsuhisa HASEGAWA
  • 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
  • Patent number: 9062402
    Abstract: A sewing machine module mounted in a sewing machine that includes a feed mechanism, a shuttle mechanism, a frame that covers at least a portion of a side face of the feed mechanism, a portion of a side face of the shuttle mechanism, a portion of a bottom face of the feed mechanism, and a portion of a bottom face of the shuttle mechanism and that supports the feed mechanism and the shuttle mechanism in a state in which a top side of the feed mechanism and a top side of the shuttle mechanism are open, a cover member that is formed into a flat plate shape and that covers the top side of the feed mechanism and the top side of the shuttle mechanism that are supported by the frame, and a joining mechanism that joins the frame and the cover member.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: June 23, 2015
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kenichi Mizuno, Katsuhisa Hasegawa, Shin Ota
  • Patent number: 8978566
    Abstract: A sewing machine may comprise a needle bar driving mechanism, a cutting needle rotation mechanism, and an embroidery frame movement mechanism configured to move an embroidery frame comprising a protruding portion. A cam member may be fixed to the needle bar and comprise a plurality of cams. A processor of the sewing machine may set a height of the needle bar to a specific position from a plurality of positions. Each of the plurality of positions may represent that each of the plurality of cams is able to contact with the protruding portion. The processor may instruct the needle bar driving mechanism to move the needle bar to the specific position and instruct the embroidery frame movement mechanism to move the embroidery frame to a position where the protruding portion is able to contact with one of the plurality of cams.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: March 17, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Katsuhisa Hasegawa, Midori Magara, Kiyokazu Sekine, Harumi Kobayashi
  • Patent number: 8899164
    Abstract: An embroidery frame transport device includes a carriage, a first drive portion, a drive switching portion, and a rotary drive portion. The carriage is provided with an embroidery frame that is rotatable. The first drive portion includes a first transport mechanism and a first drive source. The first transport mechanism transports the carriage in a first direction. The first drive source drives the first transport mechanism. The drive switching portion shuts off transmission of drive power to the first transport mechanism from the first drive source when the first drive portion transports the carriage to a specified position in the first direction. The rotary drive portion causes the embroidery frame to rotate using the drive power of the first drive source, in a state in which the transmission of the drive power from the first drive source to the first transport mechanism is shut off by the drive switching portion.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: December 2, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Midori Magara, Katsuhisa Hasegawa