Patents by Inventor Takayuki Ariyasu

Takayuki Ariyasu 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 grease composition
    Patent number: 9399748
    Abstract: The invention provides a lubricating grease composition with a worked penetration of 400 to 500 for a machine tool equipped with an automatic lubricator, containing a base oil having a kinematic viscosity at 40° C. of 10 to 200 mm2/s and 0.1 to 10 mass % of solid particles insoluble in the base oil. The lubricating grease composition of the invention can be fed using the automatic lubricator attached to the machine tool, and can prevent the stick-slip from occurring on the sliding lubrication portion of the machine tool.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: July 26, 2016
    Assignees: LUBE CORPORATION, KYODO YUSHI CO., LTD.
    Inventors: Takayuki Ariyasu, Daming Dong, Hiroshi Ozeki, Minoru Namiki, Terasu Yoshinari
  • LUBRICATING GREASE COMPOSITION
    Publication number: 20130210688
    Abstract: The invention provides a lubricating grease composition with a worked penetration of 400 to 500 for a machine tool equipped with an automatic lubricator, containing a base oil having a kinematic viscosity at 40° C. of 10 to 200 mm2/s and 0.1 to 10 mass % of solid particles insoluble in the base oil. The lubricating grease composition of the invention can be fed using the automatic lubricator attached to the machine tool, and can prevent the stick-slip from occurring on the sliding lubrication portion of the machine tool.
    Type: Application
    Filed: October 26, 2011
    Publication date: August 15, 2013
    Applicant: KYODO YUSHI CO., LTD
    Inventors: Takayuki Ariyasu, Daming Dong, Hiroshi Ozeki, Minoru Namiki, Terasu Yoshinari