Patents by Inventor Toru Kiyohara

Toru Kiyohara 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).

  • Publication number: 20230185138
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Application
    Filed: February 1, 2023
    Publication date: June 15, 2023
    Applicant: Trivale Technologies
    Inventors: Takahiro UENO, Toru KIYOHARA, Tomohiro TASHIRO
  • Patent number: 11573463
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: February 7, 2023
    Assignee: Trivale Technologies
    Inventors: Takahiro Ueno, Toru Kiyohara, Tomohiro Tashiro
  • Publication number: 20230008545
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Application
    Filed: August 25, 2022
    Publication date: January 12, 2023
    Applicant: Trivale Technologies
    Inventors: Takahiro UENO, Toru KIYOHARA, Tomohiro TASHIRO
  • Patent number: 11366363
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: June 21, 2022
    Assignee: Trivale Technologies
    Inventors: Takahiro Ueno, Toru Kiyohara, Tomohiro Tashiro
  • Publication number: 20210208443
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takahiro UENO, Toru KIYOHARA, Tomohiro TASHIRO
  • Patent number: 10955712
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: March 23, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takahiro Ueno, Toru Kiyohara, Tomohiro Tashiro
  • Publication number: 20190369434
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Application
    Filed: May 22, 2019
    Publication date: December 5, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takahiro UENO, Toru KIYOHARA, Tomohiro TASHIRO
  • Patent number: 10459268
    Abstract: The object is to provide a technique capable of preventing, in a display device, bubbles from being trapped between a protective plate or a touch panel and a display panel and occurrence of display inhomogeneity. The display device includes a display panel, a backlight unit, a cushion serving as a support, and a first frame. The first frame includes: an opening through which the backlight unit is seen; a sidewall covering side surfaces of the backlight unit to form the opening; a panel facing portion extending from the sidewall toward the opening side to cover an end portion of the backlight unit; and a protruding portion protruding from the panel facing portion toward the display panel side. The cushion is disposed on the panel facing portion. The protruding portion is thinner than the cushion. A predetermined clearance is created between the tip of the protruding portion and the display panel.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: October 29, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventor: Toru Kiyohara
  • Publication number: 20180292702
    Abstract: The object is to provide a technique capable of preventing, in a display device, bubbles from being trapped between a protective plate or a touch panel and a display panel and occurrence of display inhomogeneity. The display device includes a display panel, a backlight unit, a cushion serving as a support, and a first frame. The first frame includes: an opening through which the backlight unit is seen; a sidewall covering side surfaces of the backlight unit to form the opening; a panel facing portion extending from the sidewall toward the opening side to cover an end portion of the backlight unit; and a protruding portion protruding from the panel facing portion toward the display panel side. The cushion is disposed on the panel facing portion. The protruding portion is thinner than the cushion. A predetermined clearance is created between the tip of the protruding portion and the display panel.
    Type: Application
    Filed: March 15, 2018
    Publication date: October 11, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventor: Toru KIYOHARA
  • Patent number: 9207475
    Abstract: A display apparatus that accommodates a display panel of displaying an image in a housing, the display apparatus comprises: a transparent protective member that covers a part of the housing and is arranged at a display face of the display panel; a transparent adhesive member that is arranged at a position corresponding to a display area of the display panel on a face of the transparent protective member, which faces the display panel, so that the display panel is stuck; and an adhesive member that is arranged at a peripheral area, which is provided from an outside of the display area of the display panel up to an end portion of the transparent protective member.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: December 8, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventors: Toru Kiyohara, Masayuki Kawano
  • Patent number: 8616756
    Abstract: A display device includes a touch panel includes a projection on the upper part of a front frame for holding a display element. The inner side face of the projection is opposed to the side part of the touch panel. The side part of the touch panel comes into contact with the inner side face of the projection thus positioning the touch panel into a desired position.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: December 31, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventor: Toru Kiyohara
  • Patent number: 8591091
    Abstract: Provided is a surface light source device including a light guide plate, and at least one point light source that is disposed to be adjacent to an incidence surface of the light guide plate and irradiates the incidence surface with a light beam. The light guide plate includes, at least at a position at which the point light source is disposed, at least one projection projecting from the incidence surface toward a direction in which the point light source is disposed.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: November 26, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventor: Toru Kiyohara
  • Publication number: 20130027629
    Abstract: A display apparatus that accommodates a display panel of displaying an image in a housing, the display apparatus comprises: a transparent protective member that covers a part of the housing and is arranged at a display face of the display panel; a transparent adhesive member that is arranged at a position corresponding to a display area of the display panel on a face of the transparent protective member, which faces the display panel, so that the display panel is stuck; and an adhesive member that is arranged at a peripheral area, which is provided from an outside of the display area of the display panel up to an end portion of the transparent protective member.
    Type: Application
    Filed: July 24, 2012
    Publication date: January 31, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Toru KIYOHARA, Masayuki KAWANO
  • Publication number: 20110205755
    Abstract: Provided is a surface light source device including a light guide plate, and at least one point light source that is disposed to be adjacent to an incidence surface of the light guide plate and irradiates the incidence surface with a light beam. The light guide plate includes, at least at a position at which the point light source is disposed, at least one projection projecting from the incidence surface toward a direction in which the point light source is disposed.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 25, 2011
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Toru KIYOHARA
  • Publication number: 20090180244
    Abstract: A display device includes a touch panel includes a projection on the upper part of a front frame for holding a display element. The inner side face of the projection is opposed to the side part of the touch panel. The side part of the touch panel comes into contact with the inner side face of the projection thus positioning the touch panel into a desired position.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 16, 2009
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Toru KIYOHARA
  • Patent number: 7543970
    Abstract: Each point light source includes an overhang projecting perpendicularly to a light emitting surface from one side of the light emitting surface, and the overhang has its main surface made in contact with a light outgoing surface of a light guide plate with the light emitting surface facing a light incident surface of the light guide plate. Engagement of the overhang with the light outgoing surface of the light guide plate prevents a displacement of the light emitting surface of the point light source and the light incident surface of the light guide plate even when the light guide plate suffers from deformation such as warpage. Even if a displacement occurs, the presence of the overhang reflects leaked light to guide it to the light incident surface of the light guide plate.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: June 9, 2009
    Assignee: Mitsubishi Electric Corporation
    Inventors: Toru Kiyohara, Toshiyuki Yoneda
  • Patent number: 7420630
    Abstract: According to the present invention, because a display panel is robustly held in a case, a narrow-frame and thin display device can be obtained even in the case where hook portions that hook the first substrate are enlarged. Moreover, a display device having raised assembly workability can be obtained in which, when the display panel is fit to the frame, the hook portions do not obstruct the insertion of the display panel.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: September 2, 2008
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Toru Kiyohara
  • Publication number: 20070285944
    Abstract: Each point light source includes an overhang projecting perpendicularly to a light emitting surface from one side of the light emitting surface, and the overhang has its main surface made in contact with a light outgoing surface of a light guide plate with the light emitting surface facing a light incident surface of the light guide plate. Engagement of the overhang with the light outgoing surface of the light guide plate prevents a displacement of the light emitting surface of the point light source and the light incident surface of the light guide plate even when the light guide plate suffers from deformation such as warpage. Even if a displacement occurs, the presence of the overhang reflects leaked light to guide it to the light incident surface of the light guide plate.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 13, 2007
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Toru Kiyohara, Toshiyuki Yoneda
  • Publication number: 20060268189
    Abstract: According to the present invention, because a display panel is robustly held in a case, a narrow-frame and thin display device can be obtained even in the case where hook portions that hook the first substrate are enlarged. Moreover, a display device having raised assembly workability can be obtained in which, when the display panel is fit to the frame, the hook portions do not obstruct the insertion of the display panel.
    Type: Application
    Filed: March 21, 2006
    Publication date: November 30, 2006
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventor: Toru Kiyohara