Patents by Inventor Shinji Nishibata

Shinji Nishibata 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 replenishing device
    Patent number: 6994473
    Abstract: A grease replenishing device replenishes a grease-lubricated rolling bearing with a grease. The grease replenishing device has a storage chamber portion and a pressing member. The storage chamber portion stores the grease. The pressing member pushes the grease out of the storage chamber into an interior of the rolling bearing.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: February 7, 2006
    Assignee: NSK Ltd.
    Inventors: Shinji Nishibata, Yasushi Morita, Susumu Takano
  • Grease replenishing device
    Publication number: 20030133635
    Abstract: A grease replenishing device replenishes a grease-lubricated rolling bearing with a grease. The grease replenishing device has a storage chamber portion and a pressing member. The storage chamber portion stores the grease. The pressing member pushes the grease out of the storage chamber into an interior of the rolling bearing.
    Type: Application
    Filed: September 10, 2002
    Publication date: July 17, 2003
    Applicant: NSK LTD.
    Inventors: Shinji Nishibata, Yasushi Morita, Susumu Takano