Patents by Inventor Akifumi Morishima

Akifumi Morishima 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: 10712624
    Abstract: A method for producing an active matrix substrate includes the steps of: (A) forming in individual pixels a thin-film transistor element, a first insulating film, a pixel electrode to be connected to a drain electrode of the thin-film transistor element through a contact hole formed at least in the first insulating film, a second insulating film, and a common electrode to be superposed on the pixel electrode outside the contact hole, with the second insulating film in between; (B) detecting a short-circuited pixel among the pixels; (C) removing the pixel electrode inside the contact hole in the short-circuited pixel and thereby isolating the pixel electrode from the drain electrode; and (D) forming a through hole that penetrates the second insulating film outside the contact hole in the short-circuited pixel, and connecting the pixel electrode and the common electrode to each other through the through hole.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: July 14, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Akifumi Morishima
  • Publication number: 20200033681
    Abstract: A method for producing an active matrix substrate includes the steps of: (A) forming in individual pixels a thin-film transistor element, a first insulating film, a pixel electrode to be connected to a drain electrode of the thin-film transistor element through a contact hole formed at least in the first insulating film, a second insulating film, and a common electrode to be superposed on the pixel electrode outside the contact hole, with the second insulating film in between; (B) detecting a short-circuited pixel among the pixels; (C) removing the pixel electrode inside the contact hole in the short-circuited pixel and thereby isolating the pixel electrode from the drain electrode; and (D) forming a through hole that penetrates the second insulating film outside the contact hole in the short-circuited pixel, and connecting the pixel electrode and the common electrode to each other through the through hole.
    Type: Application
    Filed: July 5, 2019
    Publication date: January 30, 2020
    Inventor: AKIFUMI MORISHIMA
  • Patent number: 8235934
    Abstract: The object of the invention is to provide a functional thin tube device in which a pump and a liquid drawing device are constituted to be not separate without a sophisticated channel design and to correspond to various applications. A functional thin tube device includes a hollow tubular body, a plurality of vibrating ring bodies mounted as being kept in contact with the tubular body spaced an interval along an axial direction on an outer circumference of the tubular body, and an energy supply means of energy for vibrating the vibrating ring bodies. The energy supply means is constituted to supply energy such that the displacement caused by vibrations is mutually different among the vibrating ring bodies.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: August 7, 2012
    Assignee: Tokai University Educational System
    Inventors: Kazuyoshi Tsuchiya, Akifumi Morishima, Yasutomo Uetsuji, Takehiro Fukuzaki
  • Publication number: 20100094223
    Abstract: The object of the invention is to provide a functional thin tube device in which a pump and a liquid drawing device are constituted to be not separate without a sophisticated channel design and to correspond to various applications. A functional thin tube device includes a hollow tubular body, a plurality of vibrating ring bodies mounted as being kept in contact with the tubular body spaced an interval along an axial direction on an outer circumference of the tubular body, and an energy supply means of energy for vibrating the vibrating ring bodies. The energy supply means is constituted to supply energy such that the displacement caused by vibrations is mutually different among the vibrating ring bodies.
    Type: Application
    Filed: February 20, 2008
    Publication date: April 15, 2010
    Applicant: TOKAI UNIVERSITY EDUCATIONAL SYSTEM
    Inventors: Kazuyoshi Tsuchiya, Akifumi Morishima, Yasutomo Uetsuji, Takehiro Fukuzaki