Patents by Inventor Shinsuke Akahori

Shinsuke Akahori 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).

  • Spring assembly
    Patent number: 8181947
    Abstract: To provide a spring assembly whose production cost is low. It includes a coil spring 1, and a pair of retainers 2 disposed respectively at opposite end portions of the coil spring 1, and the retainer 2 includes a plate member 3 abutting against the end portion of the coil spring 1 and depressed at a central portion thereof toward the inside of the coil spring 1, and a hook member 4 fixed to the plate member 3 so as to hold a free length of the coil spring 1 shortened.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: May 22, 2012
    Assignee: Piolax Inc.
    Inventor: Shinsuke Akahori
  • Spring Assembly
    Publication number: 20090134559
    Abstract: To provide a spring assembly whose production cost is low. It includes a coil spring 1, and a pair of retainers 2 disposed respectively at opposite end portions of the coil spring 1, and the retainer 2 includes a plate member 3 abutting against the end portion of the coil spring 1 and depressed at a central portion thereof toward the inside of the coil spring 1, and a hook member 4 fixed to the plate member 3 so as to hold a free length of the coil spring 1 shortened.
    Type: Application
    Filed: March 15, 2006
    Publication date: May 28, 2009
    Inventor: Shinsuke Akahori