Patents by Inventor Kouichirou Mizuno

Kouichirou Mizuno 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).

  • Sealing structure for cross shaft
    Patent number: 7052401
    Abstract: A seal 5 free from a core bar is fitted on each of a vertical shaft 1v and a horizontal shaft 1h of a cross shaft 1. Bases 5c of adjoining seals 5 are pressed against each other in back-to-back contact.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: May 30, 2006
    Assignee: Koyo Seiko Co., Ltd.
    Inventors: Kouichirou Mizuno, Kei Fujii
  • Seal structure for spider
    Publication number: 20040166947
    Abstract: A seal 5 free from a core bar is fitted on each of a vertical shaft 1v and a horizontal shaft 1h of a cross shaft 1. Bases 5c of adjoining seals 5 are pressed against each other in back-to-back contact.
    Type: Application
    Filed: November 13, 2003
    Publication date: August 26, 2004
    Inventors: Kouichirou Mizuno, Kei Fujii