Patents by Inventor Kumiko Hayashi

Kumiko Hayashi 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: 11448563
    Abstract: One aspect of the present invention is a force measurement method including a first acquisition step in which, among data included in time course data indicating a movement trajectory of cargo acquired in a non-invasive manner, first data indicating a temporal change of a position of the cargo during a period in which the displacement of the cargo per unit time is substantially constant is acquired, a fluctuation value calculation step in which, based on a first probability distribution indicating a distribution of a probability that the amount of change at a predetermined position of the cargo per unit time is a predetermined amount, which is a probability distribution based on the first data, a fluctuation value proportional to a force applied to the cargo by motor proteins that transport the cargo is calculated, and a force calculation step in which the force is calculated based on the calculated fluctuation value.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: September 20, 2022
    Assignee: Tohoku University
    Inventors: Kumiko Hayashi, Yasushi Okada
  • Publication number: 20220236644
    Abstract: Provided is a photosensitive resin composition comprising (A) a polymer including a silicone skeleton and (B) photo-acid generators, wherein the photo-acid generators (B) comprise (B1) a photo-acid generator which is an onium salt and (B2) a photo-acid generator which is not an onium salt.
    Type: Application
    Filed: July 13, 2020
    Publication date: July 28, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kumiko Hayashi, Kyoko Soga
  • Patent number: 11294282
    Abstract: A photosensitive resin composition comprising an isocyanurate-modified silicone resin containing an epoxy group in the molecule is easy to form a resin coating which has high transparency, light resistance and heat resistance, is amenable to micro-processing, and is useful in applications for protecting and encapsulating optical devices. The coating can be processed in thick film form to define a pattern having a fine size and perpendicularity, and becomes a cured coating which has improved adhesion to substrates, electronic parts, semiconductor devices, and supports for circuit boards, mechanical properties, electric insulation, and crack resistance, and is reliable as an insulating protective film.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: April 5, 2022
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kumiko Hayashi, Hitoshi Maruyama, Kazunori Kondo, Hideto Kato
  • Patent number: 11231414
    Abstract: To provide magnetic composite particles which can be separated from a sample solution in a short period of time using magnetism, and furthermore, have an excellent dispersion stability in the sample solution, which are magnetic composite particles in which an outer shell is formed on surfaces of core particles containing an inorganic oxide or a polymer, wherein the outer shell comprises magnetic nanoparticles and a silicon compound, the value of the volume average particle diameter (dTEM) of the magnetic composite particles measured by a transmission electron microscope is 30 nm or more to 210 nm or less, and the value of (dDLS)/(dTEM) which is the ratio of the value of the particle diameter (dDLS) of the particles measured by a dynamic light scattering method and the value of the volume average particle diameter (dTEM) is 2.0 or less.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: January 25, 2022
    Assignees: TOHOKU UNIVERSITY, DOWA ELECTRONICS MATERIALS CO., LTD.
    Inventors: Daisuke Nagao, Mikio Konno, Haruyuki Ishii, Kumiko Hayashi, Natsuki Kohama, Takayuki Yoshida, Toshihiko Ueyama
  • Patent number: 11142612
    Abstract: Provided is a thermoplastic elastomer comprising a mesogen-silicon compound (co)polymer which is represented by formula (1) below and has a number average molecular weight of 1,000-500,000. The thermoplastic elastomer has transparency and rubber properties (rubber elasticity) and can be (repeatedly) molded thermally and reversibly, and thus can be suitably used in potting materials or various sealing materials. In formula (1), Ar represents a mesogenic group selected from among structures represented by formula (2) below, a represents an integer of 0.5-1, b represents a number of 0-0.5 (a and b respectively represent the ratio of the number of respective repeating units to the sum of all the repeating units in the molecule, and a+b=1), R1 is a monovalent hydrocarbon group that does not contain a C1-8 aliphatic unsaturated bond, and R2 is a hydrogen atom, —Si(CH3)3, —Si(CH3)2(OH), —Si(CH3)2(CH?CH2) or —Si(CH3)2(CH2—CH?CH2).
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: October 12, 2021
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Akira Uta, Kumiko Hayashi, Tomoki Akiba
  • Publication number: 20200333202
    Abstract: One aspect of the present invention is a force measurement method including a first acquisition step in which, among data included in time course data indicating a movement trajectory of cargo acquired in a non-invasive manner, first data indicating a temporal change of a position of the cargo during a period in which the displacement of the cargo per unit time is substantially constant is acquired, a fluctuation value calculation step in which, based on a first probability distribution indicating a distribution of a probability that the amount of change at a predetermined position of the cargo per unit time is a predetermined amount, which is a probability distribution based on the first data, a fluctuation value proportional to a force applied to the cargo by motor proteins that transport the cargo is calculated, and a force calculation step in which the force is calculated based on the calculated fluctuation value.
    Type: Application
    Filed: October 30, 2018
    Publication date: October 22, 2020
    Applicant: Tohoku University
    Inventors: Kumiko Hayashi, Yasushi Okada
  • Publication number: 20200209751
    Abstract: A photosensitive resin composition comprising (A) a silicone skeleton-containing polymer, (B) a photoacid generator, and (C) a peroxide is coated to form a photosensitive resin coating which is unsusceptible to plastic deformation while maintaining flexibility. A pattern forming process using the composition is also provided.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kumiko Hayashi, Michihiro Sugo
  • Publication number: 20190352466
    Abstract: Provided is a thermoplastic elastomer comprising a mesogen-silicon compound (co)polymer which is represented by formula (1) below and has a number average molecular weight of 1,000-500,000. The thermoplastic elastomer has transparency and rubber properties (rubber elasticity) and can be (repeatedly) molded thermally and reversibly, and thus can be suitably used in potting materials or various sealing materials. In formula (1), Ar represents a mesogenic group selected from among structures represented by formula (2) below, a represents an integer of 0.5-1, b represents a number of 0-0.5 (a and b respectively represent the ratio of the number of respective repeating units to the sum of all the repeating units in the molecule, and a+b=1), R1 is a monovalent hydrocarbon group that does not contain a C1-8 aliphatic unsaturated bond, and R2 is a hydrogen atom, —Si(CH3)3, —Si(CH3)2(OH), —Si(CH3)2(CH?CH2) or —Si(CH3)2(CH2—CH?CH2).
    Type: Application
    Filed: January 16, 2018
    Publication date: November 21, 2019
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Akira Uta, Kumiko Hayashi, Tomoki Akiba
  • Publication number: 20190271694
    Abstract: To provide magnetic composite particles which can be separated from a sample solution in a short period of time using magnetism, and furthermore, have an excellent dispersion stability in the sample solution, which are magnetic composite particles in which an outer shell is formed on surfaces of core particles containing an inorganic oxide or a polymer, wherein the outer shell comprises magnetic nanoparticles and a silicon compound, the value of the volume average particle diameter (dTEM) of the magnetic composite particles measured by a transmission electron microscope is 30 nm or more to 210 nm or less, and the value of (dDLS)/(dTEM) which is the ratio of the value of the particle diameter (dDLS) of the particles measured by a dynamic light scattering method and the value of the volume average particle diameter (dTEM) is 2.0 or less.
    Type: Application
    Filed: August 31, 2017
    Publication date: September 5, 2019
    Applicants: TOHOKU UNIVERSITY, DOWA ELECTRONICS MATERIALS CO., LTD.
    Inventors: Daisuke NAGAO, Mikio KONNO, Haruyuki ISHII, Kumiko HAYASHI, Natsuki KOHAMA, Takayuki YOSHIDA, Toshihiko UEYAMA
  • Publication number: 20190064666
    Abstract: A photosensitive resin composition comprising an isocyanurate-modified silicone resin containing an epoxy group in the molecule is easy to form a resin coating which has high transparency, light resistance and heat resistance, is amenable to micro-processing, and is useful in applications for protecting and encapsulating optical devices. The coating can be processed in thick film form to define a pattern having a fine size and perpendicularity, and becomes a cured coating which has improved adhesion to substrates, electronic parts, semiconductor devices, and supports for circuit boards, mechanical properties, electric insulation, and crack resistance, and is reliable as an insulating protective film.
    Type: Application
    Filed: August 28, 2018
    Publication date: February 28, 2019
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kumiko Hayashi, Hitoshi Maruyama, Kazunori Kondo, Hideto Kato