Patents by Inventor Takamichi SHINOHARA

Takamichi SHINOHARA 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: 20240092979
    Abstract: Provided is a resin composition having excellent electromagnetic wave shielding properties. A resin composition containing: a thermoplastic resin (A); graphite (B); and two or more kinds of carbon black (C), the two or more kinds of carbon black (C) including a first carbon black (C-1) having a BET specific surface area of 600 m2/g or more and a second carbon black (C-2) having a BET specific surface area of less than 600 m2/g.
    Type: Application
    Filed: January 25, 2022
    Publication date: March 21, 2024
    Applicant: SEKISUI TECHNO MOLDING CO., LTD.
    Inventors: Yuusuke SUENAGA, Ryuuji MATSUMURA, Takuya MASUDA, Nami NAKAJIMA, Takamichi SHINOHARA
  • Publication number: 20240084098
    Abstract: Provided is a resin composition with which a resin molded article having excellent heat dissipation can be obtained. A resin composition containing: a thermoplastic resin; graphite; and a fibrous body, when the resin composition in a molten state is filled in a mold from a direction orthogonal to a thickness direction of a resulting resin molded article 1 and molded to obtain a resin molded article 1 of 100 mm in length×100 mm in width×2 mm in thickness, in a cross-section obtained by cutting the resin molded article 1 along a direction X parallel to a filling direction and a thickness direction Z, among regions 1A to 1E obtained by dividing the cross-section into five equal parts in the thickness direction Z, an average orientation angle (A) with respect to a plane direction of the graphite in at least one of the regions 1A and 1E on outermost layer sides being 15° or less, and an average orientation angle (B) with respect to the plane direction of the graphite in the central region 1C being 35° or more.
    Type: Application
    Filed: January 25, 2022
    Publication date: March 14, 2024
    Applicant: SEKISUI TECHNO MOLDING CO., LTD.
    Inventors: Takuya MASUDA, Yuusuke SUENAGA, Ryuuji MATSUMURA, Isao HIGUCHI, Takamichi SHINOHARA
  • Patent number: 11694854
    Abstract: A separator for power storage devices includes a synthetic resin film having minute pore portions, the separator having an air resistance of 30 sec/100 mL/16 ?m or more and 100 sec/100 mL/16 ?m or less, and a first scattering peak in a stretching direction measured by small-angle X-ray scattering measurement (SAXS) present in a range where a scattering vector is 0.0030 nm?1 or more and 0.0080 nm?1 or less.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: July 4, 2023
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Junichi Nakadate, Takamichi Shinohara
  • Publication number: 20220352516
    Abstract: Provided is a carbon material that can improve characteristics such as electrostatic capacitance and rate characteristics of the power storage device. A carbon material used for an electrode material of a power storage device, the carbon material having a graphene layered structure, and in a small-angle X-ray scattering spectrum of the carbon material, a slope of a straight line connecting a point indicating a scattering intensity when a natural logarithm LN (q) of a scattering vector is ?1.5 and a point indicating a natural logarithm of a scattering intensity when the natural logarithm LN (q) of the scattering vector is 1.4 being ?1.5 or less.
    Type: Application
    Filed: September 23, 2020
    Publication date: November 3, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Naoki SASAGAWA, Takamichi SHINOHARA
  • Publication number: 20220140267
    Abstract: The present invention aims to provide a photoelectric conversion element having high photoelectric conversion efficiency, a method for producing the photoelectric conversion element, and a solar cell including the photoelectric conversion element. Provided is a photoelectric conversion element containing a perovskite compound represented by the formula AMX wherein A represents an organic base compound and/or an alkali metal, M represents a lead or tin atom, and X is a halogen atom, the photoelectric conversion element having an intensity ratio of a nitrate ion to a halogen ion (NO3/X) of 0.0010 or more and less than 0.2000 as determined by TOF-SIMS measurement.
    Type: Application
    Filed: March 25, 2020
    Publication date: May 5, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Masako OKAMOTO, Takamichi SHINOHARA, Shun ORII, Akinobu HAYAKAWA
  • Publication number: 20200381689
    Abstract: The present invention provides a separator for power storage devices which has excellent permeability of ions such as lithium ions; can constitute power storage devices such as high performance lithium ion batteries, capacitors, and condensers; and is less likely to cause a short circuit between a positive electrode and a negative electrode as well as rapid decrease in discharge capacity due to a dendrite even when used in high power applications. The separator for power storage devices of the present invention includes a synthetic resin film having minute pore portions, the separator having an air resistance of 30 sec/100 mL/16 ?m or more and 100 sec/100 mL/16 ?m or less, and a first scattering peak in the stretching direction measured by small-angle X-ray scattering measurement (SAXS) present in a range where the scattering vector q is 0.0030 nm?1 or more and 0.0080 nm?1 or less.
    Type: Application
    Filed: November 9, 2018
    Publication date: December 3, 2020
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Junichi NAKADATE, Takamichi SHINOHARA