Patents by Inventor Akio Kai

Akio Kai 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).

  • Patent number: 4658101
    Abstract: A switch section of a sliding-type DIP switch includes a slider and a pair of opposing contacts each consisting of a resilient metal plate member and having a V-shaped urged portion and a linear portion connected to the urged portion. When the slider is slid, each opposing side wall thereof presses the distal end of the respective urge portion of one contact into contact with the linear portion of the other contact to achieve a reliable electrical switching action. A number of these contact pairs are integrated with the bottom portion of a housing by insert molding to facilitate fabrication.
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: April 14, 1987
    Assignee: Teikoku Tsushin Kogyo Co., Ltd.
    Inventors: Takashi Akimoto, Akio Kai, Masao Kobayashi, Haruo Itoh