Patents by Inventor Yumiko TERAGUCHI

Yumiko TERAGUCHI 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: 20230399475
    Abstract: The present invention provides a film for a liquid crystal device that is a film (15 or 16) used for a liquid crystal device (10) and contains a thermoplastic resin, in which the NI point change of liquid crystal upon contacting the film with the liquid crystal is ?2° C. to +2° C.
    Type: Application
    Filed: November 9, 2021
    Publication date: December 14, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yumiko TERAGUCHI, Yuji OOHIGASHI, Yuuki OKADA, Kanako URADOKORO, Naoki KAMOSHIDA, Yuki ISHIKAWA
  • Publication number: 20230235108
    Abstract: A resin composition, comprising a polyvinyl acetal-based resin, wherein the resin composition has a glass transition temperature of 50° C. or lower, and the polar component ?sp of the surface free energy according to the Kaelble-Uy method is a value of 0.1 mJ/m2 or more and 8.0 mJ/m2 or less.
    Type: Application
    Filed: April 20, 2021
    Publication date: July 27, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuji OOHIGASHI, Yumiko TERAGUCHI
  • Publication number: 20230142686
    Abstract: An interlayer film for laminated glass, comprising a first layer containing a polyvinyl acetal-based resin, wherein the first layer contains no plasticizer or contains a plasticizer in an amount of 15 parts by mass or less based on 100 parts by mass of the resin contained in the first layer, and the first layer has a glass transition temperature (Tg) of 50° C. or lower.
    Type: Application
    Filed: April 20, 2021
    Publication date: May 11, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yumiko TERAGUCHI, Yuji OOHIGASHI
  • Publication number: 20230001675
    Abstract: The interlayer film for laminated glass of the present invention comprises a thermoplastic resin and has a shear storage elastic modulus at 30° C. of 1.5 MPa or less. According to the present invention, an interlayer film for laminated glass can be provided which can allow for sufficient suppression of warpage in a case where laminated glass is obtained by allowing inorganic glass and organic glass to adhere.
    Type: Application
    Filed: December 10, 2020
    Publication date: January 5, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuji OOHIGASHI, Yumiko TERAGUCHI
  • Publication number: 20230002612
    Abstract: The resin composition of the present invention has a phase separation structure including a continuous phase of a thermoplastic resin A and a dispersion phase of a thermoplastic resin B, wherein the thermoplastic resin A and the thermoplastic resin B each have a glass transition temperature of ?50° C. or more and 50° C. or less, an absolute value of a difference between glass transition temperatures Tg1 and Tg2, which are each in a range of ?50° C. or more and 50° C. or less, is 17° C. or less, and a haze at 23° C. is less than 1.5%. The present invention can provide a resin composition excellent in transparency at low temperature, a resin film containing the resin composition, and a glass laminate including the resin film.
    Type: Application
    Filed: December 10, 2020
    Publication date: January 5, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuji OOHIGASHI, Yumiko TERAGUCHI