Patents by Inventor Makoto Kurasawa

Makoto Kurasawa 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).

  • Publication number: 20240143107
    Abstract: A display device with a touch sensor having a display function and a touch sensor function is provided. The display device includes a first substrate including a pixel electrode; a first electrode along a first direction; and a second substrate including a second electrode that includes patterns of electrodes along a second direction crossing the first direction and that faces the first electrode and the pixel electrode, wherein upon the display function being activated, the pixel electrode is supplied with a pixel signal, and the second electrode is supplied with common voltage, and upon the touch sensor function being activated, the first electrode is applied with a first signal and the second electrode is configured to receive the first signal to be a second signal as a touch detecting signal.
    Type: Application
    Filed: December 8, 2023
    Publication date: May 2, 2024
    Inventors: Naosuke FURUTANI, Hayato KURASAWA, Makoto HAYASHI
  • Patent number: 4075646
    Abstract: A multi-exposure device for a camera of the self-cocking type includes a shutter which is charged by operating a shutter charging member in interlocked relationship with a film winding operation. The device permits a shutter charging by an external operation of the shutter charging member alone independently from the film winding operation, thus achieving permitting a multiple exposure of a single frame of a film loaded on the camera.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: February 21, 1978
    Assignee: Taiwan Ricoh Co., Ltd.
    Inventor: Makoto Kurasawa