Patents by Inventor Chihaya SAKATA

Chihaya SAKATA 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: 10014132
    Abstract: An electronic device includes a casing having an opening; a circuit board having a plurality of electrodes, which is provided inside the casing; a contact member having a plurality of contact points corresponding to the electrodes, which is provided so as to seal the opening; and a key unit (press-key unit) having a key operation unit corresponding to the contact points, which is provided to the opening. The key unit (press-key unit) is attached to the opening detachably.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: July 3, 2018
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Takashi Hinooka, Chihaya Sakata, Shinichi Tamamoto, Atsushi Tsuchiya
  • Publication number: 20160225550
    Abstract: An electronic device includes a casing having an opening; a circuit board having a plurality of electrodes, which is provided inside the casing; a contact member having a plurality of contact points corresponding to the electrodes, which is provided so as to seal the opening; and a key unit (press-key unit) having a key operation unit corresponding to the contact points, which is provided to the opening. The key unit (press-key unit) is attached to the opening detachably.
    Type: Application
    Filed: January 8, 2016
    Publication date: August 4, 2016
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Takashi HINOOKA, Chihaya SAKATA, Shinichi TAMAMOTO, Atsushi TSUCHIYA