Patents by Inventor Daisaku NAGATA

Daisaku NAGATA 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).

  • Electronic device
    Patent number: 10043717
    Abstract: An electronic device includes at least two boards and support pillars. The at least two boards include hole portions. The support pillars inserted into the hole portions such that the at least two boards are held mutually separated. The hole portions include tapered surfaces that incline toward center portions of the hole portions from a surface on a side from which the support pillars of the boards are inserted.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: August 7, 2018
    Assignee: NIHON DEMPA KOGYO CO., LTD.
    Inventors: Junichi Arai, Masakazu Nishiwaki, Daisaku Nagata
  • ELECTRONIC DEVICE
    Publication number: 20170358499
    Abstract: An electronic device includes at least two boards and support pillars. The at least two boards include hole portions. The support pillars inserted into the hole portions such that the at least two boards are held mutually separated. The hole portions include tapered surfaces that incline toward center portions of the hole portions from a surface on a side from which the support pillars of the boards are inserted.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 14, 2017
    Applicant: NIHON DEMPA KOGYO CO., LTD.
    Inventors: Junichi ARAI, Masakazu NISHIWAKI, Daisaku NAGATA