Patents by Inventor Fuyuko Namimoto

Fuyuko Namimoto 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: 20230331888
    Abstract: Provided is a novel epoxy composition (modified epoxy resin). The composition comprises an acrylic resin and an epoxy resin comprising an alicyclic epoxy resin.
    Type: Application
    Filed: July 20, 2021
    Publication date: October 19, 2023
    Applicant: Nippon Shokubai Co., Ltd.
    Inventors: Kazunari Yasumura, Fuyuko Namimoto
  • Publication number: 20210380803
    Abstract: Provided is a method of providing a coat which has excellent water resistance and can sufficiently maintain excellent damping properties even under high-temperature and high-humidity conditions. The present invention relates to a damping material resin composition containing a secondary alcohol ethoxylate structure-based surfactant component and a resin having a weight average molecular weight of 60000 to 350000; a damping coating material containing the damping material resin composition and a pigment; a coat obtainable from the damping coating material; and a vehicle including the coat. The present invention also relates to a method of producing a damping material resin composition, including emulsion polymerizing a monomer component in the presence of a secondary alcohol ethoxylate structure-based surfactant to prepare emulsion resin particles having a weight average molecular weight of 60000 to 350000.
    Type: Application
    Filed: August 6, 2019
    Publication date: December 9, 2021
    Inventors: Yukihiro MIYAWAKI, Fuyuko NAMIMOTO
  • Patent number: 10865314
    Abstract: The invention provides a method for providing a coat having excellent appearance and an excellent vibration damping property in a temperature range of a use environment of vibration damping materials. The invention relates to a vibration damping coating resin composition including an emulsion particle having a multilayer structure, the emulsion particle including an outermost layer and an inner layer located inside the outermost layer, the outermost layer being formed from a resin having a glass transition temperature of 60° C. or higher, the outermost layer being present in a proportion of 1% to 30% by mass in 100% by mass of the emulsion particle.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 15, 2020
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Fuyuko Namimoto, Yukihiro Miyawaki
  • Publication number: 20200032078
    Abstract: The invention provides a method for providing a coat having excellent appearance and an excellent vibration damping property in a temperature range of a use environment of vibration damping materials. The invention relates to a vibration damping coating resin composition including an emulsion particle having a multilayer structure, the emulsion particle including an outermost layer and an inner layer located inside the outermost layer, the outermost layer being formed from a resin having a glass transition temperature of 60° C. or higher, the outermost layer being present in a proportion of 1% to 30% by mass in 100% by mass of the emulsion particle.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 30, 2020
    Inventors: Fuyuko NAMIMOTO, Yukihiro MIYAWAKI
  • Publication number: 20140221568
    Abstract: Provision of a molding material excellent in molding accuracy without using a silicone resin and suitable for use in producing a molded body having high hardness and excellent appearance; a resin film formed from the molding material; a molded body obtained by using the molding material as a starting material; and a method for producing the molded body. A molding material used as a starting material in producing a molded body, containing a (meth)acrylic resin emulsion, a polyfunctional (meth)acrylic acid ester and a polymerization initiator; a resin film formed from the molding material; a molded body including a substrate and a molding material layer formed on the substrate wherein the molding material layer is formed from the molding material; and a method for producing the molded body.
    Type: Application
    Filed: July 3, 2012
    Publication date: August 7, 2014
    Applicant: NIPPON SHOKUBAI CO., LTD.
    Inventors: Teruo Kikuta, Kanji Nakao, Fuyuko Namimoto, Hironobu Akutagawa