Patents by Inventor Takuma Yamagishi

Takuma Yamagishi 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: 11972084
    Abstract: A touch panel system includes a touch panel, a cover member overlapping the touch panel, and a controller. The controller includes a position detection unit configured to detect a position of a pointer, based on a signal value obtained from a position detection electrode, an amplification processing unit configured to perform amplification processing on at least one signal value in a pressing force detection range corresponding to the position of the pointer detected by the position detection unit among signal values obtained from a pressing force detection electrode, and a pressing force detection unit configured to calculate magnitude of a pressing force generated by the pointer, based on a signal value after the amplification processing being a signal value in the pressing force detection range including a signal value obtained by amplification by the amplification processing unit.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: April 30, 2024
    Assignee: Sharp Display Technology Corporation
    Inventors: Shinji Yamagishi, Takenori Maruyama, Kazutoshi Kida, Takuma Yamamoto, Yasuhiro Sugita, Hiroshi Fukushima
  • Patent number: 8243431
    Abstract: According to one embodiment, an electronic device includes a first body, a second body, a hinge mechanism, and a contact portion. The hinge mechanism connects the first body and the second body such that the first body and the second body can relatively rotate about a rotation axis and relatively move in a direction along the rotation axis. In the contact portion, the housing of the first body and the housing of the second body are in contact with each other while the first body and the second body are relatively rotating about the rotation axis to guide one of the first body and the second body to move spirally about the rotation axis relative to another one of the first body and the second body.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: August 14, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Takuma Yamagishi
  • Publication number: 20110128682
    Abstract: According to one embodiment, an electronic device includes a first body, a second body, a hinge mechanism, and a contact portion. The hinge mechanism connects the first body and the second body such that the first body and the second body can relatively rotate about a rotation axis and relatively move in a direction along the rotation axis. In the contact portion, the housing of the first body and the housing of the second body are in contact with each other while the first body and the second body are relatively rotating about the rotation axis to guide one of the first body and the second body to move spirally about the rotation axis relative to another one of the first body and the second body.
    Type: Application
    Filed: September 13, 2010
    Publication date: June 2, 2011
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Takuma YAMAGISHI
  • Publication number: 20070146988
    Abstract: According to one embodiment, there is provided an electronic apparatus including: a casing including an upper surface; a keyboard mount section provided in the upper surface of the casing; and a fan case that is provided in the casing and has an air inlet port, the air inlet port being upwardly-opened. The keyboard mount section has a drain hole opposite to the air inlet port.
    Type: Application
    Filed: October 18, 2006
    Publication date: June 28, 2007
    Inventors: Takuma Yamagishi, Hironori Motoe