Patents by Inventor Seigo Ohtaka

Seigo Ohtaka 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).

  • Push switch
    Patent number: 9129762
    Abstract: There is provided a push switch including an insulating case, a conductive member, a movable electrode and an operating member. The insulating case has a wall portion defining a recess. The conductive member has a first portion embedded into the wall portion and a second portion disposed in the recess as a fixed electrode. The movable electrode is disposed in the recess and is displaced between a first position and a second position. The operating member is moved to displace the movable electrode from the second position to the first position. An anchor member protrudes from the conductive member in a direction not parallel to the direction in which the operating member is moved, and embedded into the wall portion.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: September 8, 2015
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Seigo Ohtaka, Shigemi Kawaguchi
  • PUSH SWITCH
    Publication number: 20130134027
    Abstract: There is provided a push switch including an insulating case, a conductive member, a movable electrode and an operating member. The insulating case has a wall portion defining a recess. The conductive member has a first portion embedded into the wall portion and a second portion disposed in the recess as a fixed electrode. The movable electrode is disposed in the recess and is displaced between a first position and a second position. The operating member is moved to displace the movable electrode from the second position to the first position. An anchor member protrudes from the conductive member in a direction not parallel to the direction in which the operating member is moved, and embedded into the wall portion.
    Type: Application
    Filed: November 15, 2012
    Publication date: May 30, 2013
    Inventors: Seigo Ohtaka, Shigemi Kawaguchi