Patents by Inventor Masachika MASUKO

Masachika MASUKO 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).

  • Diesel oil composition
    Patent number: 8920629
    Abstract: A diesel oil composition is provided which, while having a low sulfur content, has an excellent oxidative stability even under the higher temperature conditions that can be expected for the operating environments of the future. The diesel oil composition has a fluorenes content of at least 200 ppm by mass and an acenaphthylenes content of at most 2000 ppm by mass.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: December 30, 2014
    Assignee: Shell Oil Company
    Inventors: Masachika Masuko, Nobuhiro Okabe
  • Diesel oil composition
    Publication number: 20120325172
    Abstract: A diesel oil composition is provided which, while having a low sulfur content, has an excellent oxidative stability even under the higher temperature conditions that can be expected for the operating environments of the future. The diesel oil composition has a fluorenes content of at least 200 ppm by mass and an acenaphthylenes content of at most 2000 ppm by mass.
    Type: Application
    Filed: December 21, 2011
    Publication date: December 27, 2012
    Applicant: SHELL OIL COMPANY
    Inventors: Masachika MASUKO, Nobuhiro OKABE