Patents by Inventor Kota Ishii

Kota Ishii 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: 12112902
    Abstract: A push button switch (1) includes: a base (30) having a plurality of terminals arranged separately from each other on a same circumference; a movable contact brush (50) having a plurality of contact portions arranged on the plurality of terminals; a rotor (90) having cams that bring the plurality of contact portions into contact with or separate from the plurality of terminals, and is supported to be capable of rotating about an axis of the base (30); an actuator (70) that abuts against a gear provided on the rotor (90) and moves in a direction orthogonal to the axis of the base (30) to rotate the rotor (90); and a button (60) that abuts against the actuator (70), moves the actuator (70) by a press-in operation, and restores elastically by a spring force.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: October 8, 2024
    Assignee: MIK ELECTRONIC CORPORATION
    Inventors: Munechika Miyata, Kota Ishii
  • Patent number: 9357593
    Abstract: A light-emitting device includes a substrate including electrodes, a first group including a plurality of blue light-emitting diode elements that are disposed on the substrate and electrically connected to the electrodes, a second group including a plurality of blue light-emitting diode elements that are disposed on the substrate and electrically connected to the electrodes, a fluorescent layer disposed to receive light from the first group of blue light-emitting diode elements, and a phosphorescent layer disposed to receive light from the second group of blue light-emitting diode elements.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: May 31, 2016
    Assignees: CITIZEN ELECTRONICS CO., LTD., CITIZEN HOLDINGS CO., LTD.
    Inventors: Takakazu Yano, Kota Ishii, Akio Yoshimura, Sadato Imai
  • Publication number: 20120104957
    Abstract: A light-emitting device (10) includes a substrate (2) including electrodes, a first group (3) including a plurality of blue light-emitting diode elements that are disposed on the substrate and electrically connected to the electrodes, a second group (4) including a plurality of blue light-emitting diode elements that are disposed on the substrate and electrically connected to the electrodes, a fluorescent layer (3) disposed to receive light from the first group of blue light-emitting diode elements, and a phosphorescent layer (4) disposed to receive light from the second group of blue light-emitting diode elements.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 3, 2012
    Applicants: CITIZEN HOLDINGS CO., LTD., CITIZEN ELECTRONICS CO., LTD.
    Inventors: Takakazu Yano, Kota Ishii, Akio Yoshimura, Sadato Imai