Patents by Inventor Keisuke Matsumura

Keisuke Matsumura 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).

  • LINEAR GUIDE APPARATUS AND END CAPS
    Publication number: 20080078096
    Abstract: End caps 3b are made from a resin having an izod impact strength with notch of 10.5 kJ/m2 or greater. Because of this, the occurrence of damage such as chipping or cracking to the end caps can be prevented, thereby making it possible to enhance the durability of the end caps when a linear guide apparatus is driven at high speeds.
    Type: Application
    Filed: September 18, 2007
    Publication date: April 3, 2008
    Applicant: NSK LTD.
    Inventors: Keisuke MATSUMURA, Yoshinori MIZUMURA