Patents by Inventor Toru Ikai

Toru Ikai 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).

  • Lubricating composition
    Patent number: 9222053
    Abstract: The present invention provides a lubricating composition comprising a base oil (A) and a hydroxyl group-added poly(meth)acrylate (B).
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: December 29, 2015
    Assignee: Shell Oil Company
    Inventor: Toru Ikai
  • LUBRICATING COMPOSITION
    Publication number: 20120142568
    Abstract: The present invention provides a lubricating composition comprising a base oil (A) and a hydroxyl group-added poly(meth)acrylate (B).
    Type: Application
    Filed: June 29, 2010
    Publication date: June 7, 2012
    Inventor: Toru Ikai
  • LUBRICATING OIL COMPOSITION
    Publication number: 20100009878
    Abstract: The present invention aims to provide a lubricating oil composition capable of use in for example the bearings of a high-speed main shaft having ceramics ball antifrication bearings operating under severe conditions of high speed and high load. To this end the present invention provides a lubricating oil composition, in particular for lubrication of ceramics, comprising a base oil; and at least one additive selected from the group consisting of: (i) an acid amide obtainable by reacting an amine with a saturated monocarboxylic acid having from 12 to 30 carbons or an unsaturated monocarboxylic acid having from 18 to 24 carbons; (ii) sarcosinic acid; and (iii) an aspartic acid derivative.
    Type: Application
    Filed: January 23, 2008
    Publication date: January 14, 2010
    Applicant: SHOWA SHELL SEKIYU K.K.
    Inventors: Yoshiharu Baba, Toru Ikai