Patents by Inventor Tsutomu Kiyoshi

Tsutomu Kiyoshi 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).

  • Capacitive input device having a curved surface
    Patent number: 10191602
    Abstract: A capacitive input device having a curved surface shape includes: an external body molded with a synthetic resin, the external body having an external curved surface facing a user; a film base, which is integrally provided so as to conform to the internal curved surface of the external body; a conductive layer made of conductive macromolecules, the conductive layer being formed on an opposite surface of the film base, the opposite surface being opposite to a bonded surface, of the film base, that is bonded to the external body; and wiring layers that are electrically connected to the conductive layer.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: January 29, 2019
    Assignee: ALPS ELECTRIC CO., LTD.
    Inventors: Tsutomu Kiyoshi, Mitsuo Oizumi, Hidekazu Takahashi
  • CAPACITIVE INPUT DEVICE
    Publication number: 20160162077
    Abstract: A capacitive input device having a curved surface shape includes: an external body molded with a synthetic resin, the external body having an external curved surface facing a user; a film base, which is integrally provided so as to conform to the internal curved surface of the external body; a conductive layer made of conductive macromolecules, the conductive layer being formed on an opposite surface of the film base, the opposite surface being opposite to a bonded surface, of the film base, that is bonded to the external body; and wiring layers that are electrically connected to the conductive layer.
    Type: Application
    Filed: February 12, 2016
    Publication date: June 9, 2016
    Inventors: Tsutomu Kiyoshi, Mitsuo Oizumi, Hidekazu Takahashi