Patents by Inventor Kazuaki Ooga

Kazuaki Ooga 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).

  • Side seal for linear guide apparatus, and linear guide apparatus
    Patent number: 8696204
    Abstract: Two kinds of side seals are assembled by a seal member, a holder plate, and a cover. A base of the seal member is formed in a symmetrical shape with respect to a center line of a thickness direction. The seal member includes recesses formed in both faces of the base in the thickness direction and fitted with a protrusion of the holder plate. A lip of the seal member is inclined in a direction from a first face toward a second face in the thickness direction.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: April 15, 2014
    Assignee: NSK Ltd.
    Inventor: Kazuaki Ooga
  • Side Seal for Linear Guide Apparatus, and Linear Guide Apparatus
    Publication number: 20130216160
    Abstract: According to the present invention, two kinds of side seals (203A and 203B) are assembled by a seal member (1), a holder plate (2), and a cover (3). A base (12) of the seal member (1) is formed in a symmetrical shape with respect to a center line of a thickness direction. The seal member (1) includes recesses (12a) formed in both faces of the base (12) in the thickness direction and fitted with a protrusion (21) of the holder plate (2). A lip (11) of the seal member (1) is inclined in a direction from a first face (13) toward a second face (14) in the thickness direction.
    Type: Application
    Filed: September 14, 2011
    Publication date: August 22, 2013
    Applicant: NSK Ltd.
    Inventor: Kazuaki Ooga