Patents by Inventor Shigeki Ishiguro

Shigeki Ishiguro 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: 20240140636
    Abstract: A binding machine includes: an accommodating portion configured to accommodate a wire; a wire feeding portion configured to feed the wire accommodated in the accommodating portion; a curl forming portion configured to constitute an annular feeding path for winding the wire fed by the wire feeding portion around an object to be bound; and a binding portion configured to twist the wire wound around the object to be bound. The curl forming portion includes a curl guide configured to curl the wire fed by the wire feeding portion, and a leading guide configured to lead the wire curled by the curl guide to the binding portion. The accommodating portion is disposed to be offset in one direction with respect to the curl guide. The curl guide is configured to feed out the wire toward the one direction.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 2, 2024
    Inventors: Hiroki Ishiguro, Taichi Yamazaki, Shigeki Shindou
  • Publication number: 20240140635
    Abstract: A binding machine includes: a wire feeding portion configured to feed a plurality of wires; a curl forming portion configured to constitute a looped feeding path for winding the plurality of wires fed by the wire feeding portion around a binding object; and a binding portion configured to twist the plurality of wires wound around the binding object. The curl forming portion includes: a curl guide configured to curl the plurality of wires fed by the wire feeding portion; and a leading guide configured to lead the plurality of wires curled by the curl guide to the binding portion. The curl guide is configured to allow the plurality of wires to pass therethrough while being arranged in a radial direction of the looped feeding path.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 2, 2024
    Inventors: Hiroki Ishiguro, Taichi Yamazaki, Shigeki Shindou
  • Publication number: 20240140077
    Abstract: A surface-modified member in which a surface-modifying layer is laminated over at least a part of a resin member containing a thermosetting resin, the surface-modified member containing: a mixed layer that the resin member and the surface-modifying layer are mixed between the resin member and the surface-modifying layer, in which the mixed layer has a thickness of 250 nm to 10 ?m.
    Type: Application
    Filed: February 16, 2022
    Publication date: May 2, 2024
    Inventors: Asuka ENDO, Kayo SHIMOKAWA, Ryohei OBAN, Shigeki ISHIGURO
  • Patent number: 11951729
    Abstract: A laminated sheet includes a first porous layer including a plurality of fibers of at least one of inorganic fiber or carbonized fiber; and a second porous layer formed of a plurality of organic fibers, wherein the laminated sheet has a surface density of greater than or equal to 400 g/m2 and less than or equal to 1550 g/m2, wherein the second porous layer is formed of the plurality of organic fibers having a mean diameter of fibers being greater than or equal to 0.5 ?m and less than or equal to 14 ?m, and wherein, expressing a total volume of solids and voids filling a unit volume of the second porous layer as 100%, a percentage of the solids is greater than or equal to 1.0% and less than or equal to 8.0%.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: April 9, 2024
    Assignee: NITTO DENKO CORPORATION
    Inventors: Shigeki Ishiguro, Kayo Shimokawa, Tetsuya Otsuka, Hidetoshi Maikawa
  • Publication number: 20240026100
    Abstract: A surface-modifying sheet contains a release sheet and a surface-modifying layer, the surface-modifying layer has a 160° C. storage modulus of 5.0×103 to 1.0×107 Pa, and the surface-modifying layer has a surface tension of 38 mN/m or higher.
    Type: Application
    Filed: January 21, 2022
    Publication date: January 25, 2024
    Inventors: Ryohei OBAN, Kayo SHIMOKAWA, Asuka ENDO, Shigeki ISHIGURO
  • Publication number: 20220371314
    Abstract: The present invention relates to a method for manufacturing a laminate, including: a laminating step of laminating a side of a thermal transfer layer of a thermal transfer sheet having a release sheet and the thermal transfer layer on at least a part of a surface of a resin member by heat bonding, in which the release sheet has no yield points, and has an elongation at break of 100% to 600% in a stress-strain curve measured by a tensile test at a molding temperature T?° C. in the laminating step.
    Type: Application
    Filed: October 19, 2020
    Publication date: November 24, 2022
    Inventors: Shigeki ISHIGURO, Asuka ENDO, Kayo SHIMOKAWA, Yosuke MAKIHATA, Ryohei OBAN, Kenichi OKADA
  • Publication number: 20220349733
    Abstract: The present invention relates to a sensor package to be attached to an object, and the sensor package includes: a first substrate; an FBG sensor; a resin portion and a first pressure-sensitive adhesive layer positioned on the first substrate; and an adhesive layer positioned on a surface of the resin portion on a side opposite to the first substrate, in which the FBG sensor is held by the resin portion.
    Type: Application
    Filed: September 16, 2020
    Publication date: November 3, 2022
    Inventors: Akiko TANAKA, Shigeki ISHIGURO, Yoshiko KIRA, Shintaro FUKUMOTO, Shun IMAGAWA, Takayuki NISHIDO
  • Publication number: 20220177734
    Abstract: There is provided an electrically peelable adhesive composition that is for forming an adhesive layer which has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage. In addition, there is provided an adhesive sheet including an adhesive layer formed of the composition that has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage, and a joined body of the adhesive sheet and an adherend. The electrically peelable adhesive composition of the invention includes a polymer and an ionic liquid, in which an anion of the ionic liquid is a bis(fluorosulfonyl)imide anion. A content of the ionic liquid is preferably 0.5 to 30 parts by weight with respect to 100 parts by weight of the polymer.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 9, 2022
    Inventors: Kaori AKAMATSU, Shigeki ISHIGURO, Yoshiko OGINO, Atsushi TAKASHIMA, Aya NAGATOMO, Kaori MIZOBATA
  • Publication number: 20220134727
    Abstract: The present invention relates to a method for manufacturing a laminate, including a laminating step of laminating a side of a thermal transfer layer of a thermal transfer sheet having a release sheet and the thermal transfer layer on at least a part of a surface of a resin member by heat bonding, in which the release sheet has a thermal expansion coefficient ? of ?15%???+7.5% at a molding temperature T?° C. in the laminating step.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 5, 2022
    Inventors: Kayo SHIMOKAWA, Yosuke MAKIHATA, Asuka ENDO, Eriko NAKAO, Kenichi OKADA, Ryohei OBAN, Shigeki ISHIGURO
  • Patent number: 11279855
    Abstract: There is provided an electrically peelable adhesive composition that is for forming an adhesive layer which has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage. In addition, there is provided an adhesive sheet including an adhesive layer formed of the composition that has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage, and a joined body of the adhesive sheet and an adherend. The electrically peelable adhesive composition of the invention includes a polymer and an ionic liquid, in which an anion of the ionic liquid is a bis(fluorosulfonyl)imide anion. A content of the ionic liquid is preferably 0.5 to 30 parts by weight with respect to 100 parts by weight of the polymer.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: March 22, 2022
    Assignee: NITTO DENKO CORPORATION
    Inventors: Kaori Akamatsu, Shigeki Ishiguro, Yoshiko Ogino, Atsushi Takashima, Aya Nagatomo, Kaori Mizobata
  • Publication number: 20210237396
    Abstract: A laminated sheet includes a first porous layer including a plurality of fibers of at least one of inorganic fiber or carbonized fiber; and a second porous layer formed of a plurality of organic fibers, wherein the laminated sheet has a surface density of greater than or equal to 400 g/m2 and less than or equal to 1550 g/m2, wherein the second porous layer is formed of the plurality of organic fibers having a mean diameter of fibers being greater than or equal to 0.5 ?m and less than or equal to 14 ?m, and wherein, expressing a total volume of solids and voids filling a unit volume of the second porous layer as 100%, a percentage of the solids is greater than or equal to 1.0% and less than or equal to 8.0%.
    Type: Application
    Filed: May 30, 2019
    Publication date: August 5, 2021
    Inventors: Shigeki ISHIGURO, Kayo SHIMOKAWA, Tetsuya OTSUKA, Hidetoshi MAIKAWA
  • Publication number: 20210035546
    Abstract: This porous fiber sheet is formed using fibers having an average fiber diameter of 0.5 ?m to 20 ?m. If the total volume of solid and gap per unit volume is 100%, the percentage of solid is 1.3% to 8%.
    Type: Application
    Filed: October 23, 2018
    Publication date: February 4, 2021
    Inventors: Tetsuya OTSUKA, Hidetoshi MAIKAWA, Shigeki ISHIGURO
  • Patent number: 10696880
    Abstract: Provided are a polyester-based pressure-sensitive adhesive composition having high wetting ability and superior adherability and light peelability, and a pressure-sensitive adhesive sheet produced with such a pressure-sensitive adhesive composition. The polyester-based pressure-sensitive adhesive composition includes a polyester obtained by polycondensation of a difunctional or polyfunctional carboxylic acid and a diol; a fatty acid ester; and a crosslinking agent, wherein the polyester has a weight average molecular weight of 8,500 to 50,000, and the fatty acid ester has no additional functional group and has a molecular weight of 200 to 700. The polyester-based pressure-sensitive adhesive composition contains 10 to 150 parts by weight of the fatty acid ester based on 100 parts by weight of the polyester.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: June 30, 2020
    Assignee: NITTO DENKO CORPORATION
    Inventors: Satomi Yoshie, Shigeki Ishiguro, Akiko Tanaka
  • Patent number: 10287465
    Abstract: The purpose of the present invention is to provide: a polyester-based pressure-sensitive adhesive layer, for which a pressure-sensitive adhesive composition (pressure-sensitive adhesive solution) without any acrylic pressure-sensitive adhesive or the like which needs a large amount of an organic solvent and is difficult to apply thickly; to provide a polyester-based pressure-sensitive adhesive layer that is friendly to the global environment, can be applied thickly, has a high level of cost effectiveness and workability, and also has a high level of adhesion, retention, and repulsion resistance; and to provide a pressure-sensitive adhesive tape or double-sided pressure-sensitive adhesive tape having such a pressure-sensitive adhesive layer.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: May 14, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventors: Akiko Tanaka, Shigeki Ishiguro, Satomi Yoshie
  • Patent number: 10253145
    Abstract: A method of producing a polylactic acid based film or sheet with improved heat resistance and comprised of a resin composition containing a polylactic acid according to a melt film forming method, wherein the resin composition comprises polylactic acid (A), an acidic functional group-denatured olefin based polymer (B) containing an acidic functional group, and having an acid number of 10-70 mg KOH/g and a weight average molecular weight of 10,000-80,000, and a tetrafluoroethylene based polymer (C), which method comprises performing melt film formation at a temperature of the resin composition between the crystallization temperature (Tc) in a decreasing temperature process of the resin composition +15° C. and the melting temperature (Tm) in a raising temperature process ?5° C., or solidifying the resin composition melt-formed in a film state by cooling after a temperature controllable step at crystallization temperature (Tc) in the decreasing temperature process ±10° C.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: April 9, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventors: Shigeki Ishiguro, Hiroki Senda
  • Publication number: 20190031929
    Abstract: There is provided an electrically peelable adhesive composition that is for forming an adhesive layer which has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage. In addition, there is provided an adhesive sheet including an adhesive layer formed of the composition that has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage, and a joined body of the adhesive sheet and an adherend. The electrically peelable adhesive composition of the invention includes a polymer and an ionic liquid, in which an anion of the ionic liquid is a bis(fluorosulfonyl)imide anion. A content of the ionic liquid is preferably 0.5 to 30 parts by weight with respect to 100 parts by weight of the polymer.
    Type: Application
    Filed: September 28, 2018
    Publication date: January 31, 2019
    Inventors: Kaori AKAMATSU, Shigeki ISHIGURO, Yoshiko OGINO, Atsushi TAKASHIMA, Aya NAGATOMO, Kaori MIZOBATA
  • Patent number: 10138336
    Abstract: A film or sheet composed of a resin composition including a poly lactic acid (A), an acidic functional group-modified olefinic polymer (B) including an acidic functional group and having an acid value of 10 to 70 mg KOH/g and a weight average molecular weight of 10,000 to 80,000, a tetrafluoroethylene polymer (C), and an aromatic cyclic phosphazene-containing flame retardant (D) including a compound of Formula (I) and in (D) is included in an amount of 10 to 70 parts by weight based on 100 parts by weight of (A), and a method for manufacturing the film or sheet by melt film formation.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: November 27, 2018
    Assignee: NITTO DENKO CORPORATION
    Inventors: Hiroki Senda, Shigeki Ishiguro
  • Patent number: 10118999
    Abstract: Polylactic acid film or sheet having tear strength so as not to break or tear during, for example, production or processing of the film or sheet or winding thereof into a roll, and causing neither melt nor deformation at high temperatures more than 100° C. In the polylactic acid film or sheet, the tear strength is not less than 100 N/mm when the film or sheet is torn at least in a flow direction (MD), a rate of dimensional change due to heating is not more than ±3% in the flow direction (MD) and a transverse direction (TD), and a rate of dimensional change due to loaded heating is not more than ±3% in the flow direction (MD).
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: November 6, 2018
    Assignee: NITTO DENKO CORPORATION
    Inventors: Hiroki Senda, Shigeki Ishiguro, Satomi Yoshie, Yuka Sekiguchi, Rie Hayashiuchi, Asuka Endo
  • Publication number: 20180305593
    Abstract: There is provided an electrically peelable adhesive composition that is for forming an adhesive layer which has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage. In addition, there is provided an adhesive sheet including an adhesive layer formed of the composition that has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage, and a joined body of the adhesive sheet and an adherend. The electrically peelable adhesive composition of the invention includes a polymer and an ionic liquid, in which an anion of the ionic liquid is a bis(fluorosulfonyl)imide anion. A content of the ionic liquid is preferably 0.5 to 30 parts by weight with respect to 100 parts by weight of the polymer.
    Type: Application
    Filed: August 17, 2016
    Publication date: October 25, 2018
    Inventors: Kaori AKAMATSU, Shigeki ISHIGURO, Yoshiko OGINO, Atsushi TAKASHIMA, Aya NAGATOMO, Kaori MIZOBATA
  • Patent number: 10087345
    Abstract: A polyester-based pressure-sensitive adhesive layer, pressure-sensitive adhesive tape, and double-coated pressure-sensitive adhesive tape each having high durability (high heating humidification storage stability) and good adhesive properties are provided using a polyester-based pressure-sensitive adhesive composition. The polyester-based pressure-sensitive adhesive composition of the invention includes a polyester, a hydrolysis-resistant agent, a tackifier with an acid value of 8 or less and a softening point of 80 to 170° C., and a crosslinking agent, and contains 20 to 100 parts by weight of the tackifier based on 100 parts by weight of the polyester.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: October 2, 2018
    Assignee: NITTO DENKO CORPORATION
    Inventors: Akiko Yoshida, Shigeki Ishiguro, Satomi Yoshie