Patents by Inventor Kunihiro Kamiyama

Kunihiro Kamiyama 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).

  • Ball-lock-type quick-acting connector
    Patent number: 6206432
    Abstract: A quick connector of the ball-lock type includes a socket member, a plug member and a slidable sleeve which are specifically designed to permit manufacture by deep drawing of a sheet metal. The socket member and the plug member are each shaped in the form of a stepped tube and the plug member is inserted into the socket member in a telescoping fashion to form an annular chamber therebetween. An O-ring and a backup ring are mounted within the annular chamber by inserting them into the bore of the socket member.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: March 27, 2001
    Assignee: NOK Corporation
    Inventor: Kunihiro Kamiyama