Patents by Inventor Koji Takagaki

Koji Takagaki 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: 12174445
    Abstract: Provided is a camera module manufacturing device including central and peripheral optical units respectively including central and peripheral collimator lenses and central and peripheral measurement charts disposed inclined relative to respective planes vertical to the respective optical axes of the central and peripheral collimator lenses, the central and peripheral optical units being for forming respective images of the central and peripheral measurement charts on the image sensor through the central and peripheral collimator lenses, respectively, and the shooting lens, wherein each peripheral optical unit is disposed such that the optical axis of the peripheral collimator lens is inclined relative to the optical axis of the central collimator lens of the central optical unit, and the angle of inclination is changeable.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: December 24, 2024
    Assignees: PFA Corporation, TECHNO HORIZON CO., LTD.
    Inventors: Tsukasa Yamamoto, Fujio Asano, Koji Imagawa, Hideho Miyake, Hiroki Takagaki, Koji Matama
  • Patent number: 8593781
    Abstract: Disclosed is a metalized film capacitor having excellent safety preservation ability and an excellent withstand voltage at high temperatures.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: November 26, 2013
    Assignee: Nichicon Corporation
    Inventor: Koji Takagaki
  • Publication number: 20120002346
    Abstract: Disclosed is a metalized film capacitor having excellent safety preservation ability and an excellent withstand voltage at high temperatures.
    Type: Application
    Filed: February 4, 2010
    Publication date: January 5, 2012
    Applicant: Nichicon Corporation
    Inventor: Koji Takagaki