Patents by Inventor Syouzou Ikejima

Syouzou Ikejima 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).

  • Grease composition
    Patent number: 6667281
    Abstract: A grease composition suitable for use with vehicle electrical equipment and vehicle engine starters is disclosed, which has excellent abrasion resistance and anti-seizure property, long service life, excellent lubricity at low temperatures, and has no adverse effect on electric contacts. The composition contains: (A) a silicon-free synthetic oil having a kinematic viscosity of 10 to 60 mm2/s at 40° C.; (B) a urea thickener; (C) melamine cyanurate; and (D) polytetrafluoroethylene.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: December 23, 2003
    Assignees: Nippon Oil Corporation, Denso Corporation
    Inventors: Syouzou Ikejima, Yasuyuki Wakahara, Hirotugu Kinoshita, Kiyomi Sakamoto
  • Grease composition
    Publication number: 20020072477
    Abstract: A grease composition suitable for use with vehicle electrical equipment and vehicle engine starters is disclosed, which has excellent abrasion resistance and anti-seizure property, long service life, excellent lubricity at low temperatures, and has no adverse effect on electric contacts. The composition contains: (A) a silicon-free synthetic oil having a kinematic viscosity of 10 to 60 mm2/s at 40° C.; (B) a urea thickener; (C) melamine cyanurate; and (D) polytetrafluoroethylene.
    Type: Application
    Filed: September 28, 2001
    Publication date: June 13, 2002
    Applicant: NIPPON MITSUBISHI OIL CORPORATION
    Inventors: Syouzou Ikejima, Yasuyuki Wakahara, Hirotugu Kinoshita, Kiyomi Sakamoto