Patents by Inventor Chikako KASAI

Chikako KASAI 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).

  • Resin modifier and resin composition using same
    Patent number: 10208161
    Abstract: Provided are: a resin modifier which is capable of imparting a resin with excellent moisture resistance, dimensional stability and optical properties; and a resin composition including the same. The resin modifier contains a compound represented by the following Formula (1): (wherein, m represents an integer of 1 to 5; n represents an integer of 0 to 50; and RA, RB and RC each represent a hydrocarbon group having 2 to 20 carbon atoms, or a hydrocarbon group having 2 to 20 carbon atoms which has at least one atom selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom).
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: February 19, 2019
    Assignee: ADEKA CORPORATION
    Inventors: Takashi Murakami, Chikako Kasai, Hiroshi Ikeda
  • RESIN MODIFIER AND RESIN COMPOSITION USING SAME
    Publication number: 20180066105
    Abstract: Provided are: a resin modifier which is capable of imparting a resin with excellent moisture resistance, dimensional stability and optical properties; and a resin composition including the same. The resin modifier contains a compound represented by the following Formula (1): (wherein, m represents an integer of 1 to 5; n represents an integer of 0 to 50; and RA, RB and RC each represent a hydrocarbon group having 2 to 20 carbon atoms, or a hydrocarbon group having 2 to 20 carbon atoms which has at least one atom selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom).
    Type: Application
    Filed: March 25, 2016
    Publication date: March 8, 2018
    Applicant: ADEKA CORPORATION
    Inventors: Takashi MURAKAMI, Chikako KASAI, Hiroshi IKEDA