Patents by Inventor Shogo Takahama

Shogo Takahama 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).

  • Oil-in-water emulsion composition
    Patent number: 8507414
    Abstract: An oil-in-water type (O/W) emulsion lubricant composition includes safe and renewable components that do not have environmental load, exhibits excellent lubrication properties, has excellent handling capability, is economical, and may be applied to tribological fields. The lubricant composition includes water or oil dispersant-treated ultrafine diamond particles in the aqueous phase (W phase) and/or the oil phase (O phase) of an oil-in-water (O/W) emulsion, or includes at least one multiple emulsion state that includes an oiliness improver and/or a composite state that includes a solid lubricant other than the ultrafine diamond particles in the same configuration.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: August 13, 2013
    Assignees: Applied Diamond Inc., Japan Lublight Ltd.
    Inventors: Shogo Takahama, Shu-ichi Takeda
  • OIL-IN-WATER EMULSION COMPOSITION
    Publication number: 20110059876
    Abstract: An oil-in-water type (O/W) emulsion lubricant composition includes safe and renewable components that do not have environmental load, exhibits excellent lubrication properties, has excellent handling capability, is economical, and may be applied to tribological fields. The lubricant composition includes water or oil dispersant-treated ultrafine diamond particles in the aqueous phase (W phase) and/or the oil phase (O phase) of an oil-in-water (O/W) emulsion, or includes at least one multiple emulsion state that includes an oiliness improver and/or a composite state that includes a solid lubricant other than the ultrafine diamond particles in the same configuration.
    Type: Application
    Filed: April 14, 2009
    Publication date: March 10, 2011
    Applicants: APPLIED DIAMOND INC., JAPAN LUBLIGHT LTD.
    Inventors: Shogo Takahama, Shu-ichi Takeda