Patents by Inventor Masazumi Taniguchi

Masazumi Taniguchi 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).

  • Operation switch
    Patent number: 8766126
    Abstract: A push button switch 1 is so constructed as to disengage the movable contacts 55b, 56b from the fixed contacts 55a, 56a through operation of the push button 2 held in the switch case 3. A first leaf spring 550 is provided in the switch case 3 to act as an opening-biasing means to bias the movable contacts 55b, 56b away from the fixed contacts 55a, 56a. The movable contact 55b is disposed at an end of the first leaf spring 550 and adapted to engage with and disengage from the fixed contact 55a. The first leaf spring 550 is adapted to be at a position where the movable contact 55b is open relative to and disengaged from the fixed contact 55a at zero displacement of the first leaf spring 550.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: July 1, 2014
    Assignee: IDEC Corporation
    Inventors: Kenichi Kawaguchi, Masazumi Taniguchi, Atsushi Matsumoto, Masashi Fujimoto, Yasuo Onishi
  • Operation Switch
    Publication number: 20120228108
    Abstract: A push button switch 1 is so constructed as to disengage the movable contacts 55b, 56b from the fixed contacts 55a, 56a through operation of the push button 2 held in the switch case 3. A first leaf spring 550 is provided in the switch case 3 to act as an opening-biasing means to bias the movable contacts 55b, 56b away from the fixed contacts 55a, 56a. The movable contact 55b is disposed at an end of the first leaf spring 550 and adapted to engage with and disengage from the fixed contact 55a. The first leaf spring 550 is adapted to be at a position where the movable contact 55b is open relative to and disengaged from the fixed contact 55a at zero displacement of the first leaf spring 550.
    Type: Application
    Filed: November 8, 2010
    Publication date: September 13, 2012
    Applicant: IDEC CORPORATION
    Inventors: Kenichi Kawaguchi, Masazumi Taniguchi, Atsushi Matsumoto, Masashi Fujimoto, Yasuo Onishi