Patents by Inventor Tetsuya Magome

Tetsuya Magome 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).

  • Plunger switch
    Patent number: 5512717
    Abstract: There is provided a plunger switch capable of achieving a self-adjusting mechanism in a simple structure without loss of reliability by mounting a self-adjusting mechanism using a ratchet outside a housing space for movable and fixed contacts. The plunger switch has a switch body divided into blocks, and an attachment member which has a wire spring to be engaged with a ratchet formed on an outer wall of the switch body in order to pierce a plunger therethrough. The switch body is mounted in a predetermined mount position through the attachment member.
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: April 30, 1996
    Assignee: Alps Electric Co., Ltd.
    Inventors: Tetsuya Magome, Hiroshi Hayakawa