Patents by Inventor Ryuji Terauchi

Ryuji Terauchi 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: 20240052077
    Abstract: Provided are a two-component curable composition and a cured product thereof, the two-component curable composition including: a liquid A that contains a compound (A) having one (meth)acrylate group in one molecule thereof, a compound (B) having two or more (meth)acrylate groups in one molecule thereof, a dispersant (D), a reducing agent (G), and a thermally conductive filler (E); and a liquid B that contains a polymerization initiator (C), a dispersant (D), a plasticizer (F), and a thermally conductive filler (E).
    Type: Application
    Filed: November 11, 2021
    Publication date: February 15, 2024
    Inventors: Ryuji Terauchi, Satoshi Watanabe
  • Publication number: 20220089855
    Abstract: A curable composition and a cured material containing: a compound (A) having one (meth) acrylate group in one molecule; a compound (B) having two or more (meth) acrylate groups in one molecule; a polymerization initiator (C); a dispersant (D); and a thermally conductive filler (E) containing zinc oxide.
    Type: Application
    Filed: January 8, 2020
    Publication date: March 24, 2022
    Inventors: Ryuji Terauchi, Yusuke Kato, Masaaki Kondo, Takuya Goto
  • Patent number: 10563149
    Abstract: A conductive lubricating oil composition including at least one lubricating base oil selected from the group consisting of compounds represented by the following General Formula (1) and compounds represented by the following General Formula (2), and at least one conductivity imparting agent selected from the group consisting of potassium trifluoromethanesulfonate, lithium trifluoromethanesulfonate, lithium nonafluorobutanesulfonate, lithium bis(trifluoromethanesulfonyl)imide, potassium bis(trifluoromethanesulfonyl)imide, and lithium tris(trifluoromethanesulfonyl)methide, in an amount of from 0.01% by mass to 1% by mass, and having a rate of change in conductivity after storage at 120° C. for 200 hours of 10% or less. The definitions of R1, R2, m and n in the formulae are as indicated in the specification. Cases of m?n=2 are excluded.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: February 18, 2020
    Assignees: Cosmo Oil Lubricants Co., Ltd., Nidec Corporation
    Inventors: Ryuji Terauchi, Yuji Hagiwara
  • Publication number: 20190119598
    Abstract: A conductive lubricating oil composition including at least one lubricating base oil selected from the group consisting of compounds represented by the following General Formula (1) and compounds represented by the following General Formula (2), and at least one conductivity imparting agent selected from the group consisting of potassium trifluoromethanesulfonate, lithium trifluoromethanesulfonate, lithium nonafluorobutanesulfonate, lithium bis(trifluoromethanesulfonyl)imide, potassium bis(trifluoromethanesulfonyl)imide, and lithium tris(trifluoromethanesulfonyl)methide, in an amount of from 0.01% by mass to 1% by mass, and having a rate of change in conductivity after storage at 120° C. for 200 hours of 10% or less. The definitions of R1, R2, m and n in the formulae are as indicated in the specification. Cases of m?n=2 are excluded.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 25, 2019
    Inventors: Ryuji Terauchi, Yuji Hagiwara