Patents by Inventor Tetsuya Nonaka

Tetsuya Nonaka 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 OIL COMPOSITION
    Publication number: 20110275549
    Abstract: A lubricant composition is disclosed which can largely reduce abrasion, can exhibit a low friction coefficient steadily, and has a high corrosion resistance in the lubrication of an iron-based sliding member. The lubricant composition includes a lubricant base oil, a 3,4,5-trihydroxybenzoic acid ester in an amount of 0.01 to 10 mass % relative to the total amount of the lubricant composition, and a detergent dispersant in an amount of 0.1 to 20 mass % relative to the total amount of the lubricant composition.
    Type: Application
    Filed: January 6, 2010
    Publication date: November 10, 2011
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Tetsuya Nonaka, Yuji Shitara, Takashi Kaimai