Patents by Inventor Junya Fujita

Junya Fujita 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: 10896913
    Abstract: According to an embodiment, a semiconductor memory device includes a semiconductor substrate. The semiconductor substrate includes a first surface. A first semiconductor layer is provided on a first region of the first surface. A first transistor is provided on the first semiconductor layer. A second semiconductor layer is provided on a second region of the first surface. A second transistor is provided on the second semiconductor layer. A stacked body is provided on a third region of the first surface. The stacked body includes a plurality of conductors and a plurality of memory pillars. A first insulator is provided between the first semiconductor layer and the second semiconductor layer.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: January 19, 2021
    Assignee: Toshiba Memory Corporation
    Inventors: Takashi Fukushima, Junya Fujita, Toshiharu Nagumo
  • Patent number: 10866354
    Abstract: A display device includes a light guiding panel 2 having an incoming surface 2a formed on one of side surfaces, a plurality of light sources (3-1 to 3-4) respectively corresponding to a plurality of patterns that can be displayed, and a controller 6 for controlling on and off of the plurality of light sources.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: December 15, 2020
    Assignee: Omron Corporation
    Inventors: Shogo Ikeda, Yoshihiko Takagi, Jun Kishimoto, Junya Fujita, Shohei Hisaki, Masanori Mori
  • Patent number: 10828791
    Abstract: A human-cooperative industrial robot having a base unit and a movable unit movably provided on or above the base unit. The robot includes a protection member composed of a material with a rigidity lower than rigidities of the base unit and the movable unit, the protection member covering a circumference of at least the movable unit of the base unit and the movable unit; and a detector provided on at least either the base unit or the movable unit to detect an external force input through the protection member.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: November 10, 2020
    Assignee: FANUC CORPORATION
    Inventor: Junya Fujita
  • Patent number: 10800474
    Abstract: To provide a fastener improving assembling efficiency and a wiring assembly including the fastener, a fastener includes a head including a first inner peripheral surface and a groove and a shank. The first inner peripheral surface defines a first through hole. The groove is in communication with the first through hole and extends in a direction intersecting with a direction in which the first through hole extends. The shank includes a second inner peripheral surface defining a second through hole that is in communication with the first through hole. The shank is connected to the head.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: October 13, 2020
    Assignee: Shimano Inc.
    Inventors: Eiji Mishima, Takafumi Suzuki, Junya Fujita
  • Patent number: 10783739
    Abstract: A push-button for a game machine which is mounted on the game machine includes an operation key configured to accept a press, a side surface portion having translucency and provided in a direction vertical to a pressing direction of the operation key as viewed from the operation key, a light source configured to apply light in a direction parallel to the pressing direction, and a light guiding portion configured to guide light applied from the light source. The light guiding portion includes a first reflective structure configured to reflect at least a part of the light applied from the light source, and a second reflective structure configured to reflect at least a part of the light reflected by the first reflective structure toward the side surface portion.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: September 22, 2020
    Assignee: Omron Corporation
    Inventors: Masaaki Sumi, Takehiro Agata, Hiroyuki Onitsuka, Junya Fujita
  • Publication number: 20200294861
    Abstract: According to one embodiment, a semiconductor device includes: a semiconductor substrate; a gate insulating film provided on the semiconductor substrate; a gate electrode film, provided on the gate insulating film, that includes boron; a side wall insulating film extending along a side surface of the gate electrode film; a barrier film including a first portion provided between the side surface of the gate electrode film and the side wall insulating film, and a second portion, connected to the first portion, that is provided between the gate insulating film and a bottom surface of the side wall insulating film. The barrier film includes carbon as a main component to limit diffusion of the boron in the gate electrode film.
    Type: Application
    Filed: September 3, 2019
    Publication date: September 17, 2020
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Junya FUJITA, Ryota FUJITSUKA
  • Publication number: 20200183080
    Abstract: A display device includes a light guiding panel 2 having an incoming surface 2a formed on one of side surfaces, a plurality of light sources (3-1 to 3-4) respectively corresponding to a plurality of patterns that can be displayed, and a controller 6 for controlling on and off of the plurality of light sources.
    Type: Application
    Filed: April 6, 2018
    Publication date: June 11, 2020
    Applicant: Omron Corporation
    Inventors: Shogo Ikeda, Yoshihiko Takagi, Jun Kishimoto, Junya Fujita, Shohei Hisaki, Masanori Mori
  • Publication number: 20200184762
    Abstract: A display device includes a light guide plate 2 capable of displaying a plurality of patterns (21-1 to 21-9) and including an incident surface; a plurality of light sources (3-1 to 3-9) disposed opposite to the incident surface and corresponding to the plurality of patterns; a storage 5 configured to store a reference table that represents a relationship between a turn-on state number and a combination of light sources to be turned on among the plurality of light sources for each of a plurality of the turn-on state numbers; and a controller 7 configured to specify the combination of light sources to be turned on by referring to the reference table, the combination corresponding to the turn-on state number included in turn-on control information, and control turn-on and turn-off of each light source according to the combination of the light sources.
    Type: Application
    Filed: July 24, 2018
    Publication date: June 11, 2020
    Applicant: Omron Corporation
    Inventors: Shohei Hisaki, Junya Fujita, Jun Kishimoto, Shogo Ikeda, Masanori Mori, Yoshihiko Takagi
  • Publication number: 20200183075
    Abstract: A display device includes: a light guide plate (2) configured to display at least one pattern, the light guide plate including at least one incident surface; a plurality of light sources (3-1 to 3-3) configured to emit light beams having different colors, the plurality of light sources being disposed to be opposed to any one of the at least one incident surface; and a controller (6) configured to control turn-on and turn-off of each light source according to turn-on control information designating one light source to be turned on.
    Type: Application
    Filed: July 23, 2018
    Publication date: June 11, 2020
    Applicant: Omron Corporation
    Inventors: Masanori MORI, Yoshihiko TAKAGI, Jun KISHIMOTO, Shohei HISAKI, Junya FUJITA, Shogo IKEDA
  • Patent number: 10665608
    Abstract: A semiconductor device according to an embodiment includes a substrate. A transistor includes a source layer and a drain layer that are provided in a surface region of the substrate and contain impurities. A gate dielectric film is provided on the substrate between the source layer and the drain layer. A gate electrode is provided on the gate dielectric film. A first epitaxial layer is provided on the source layer or the drain layer. A second epitaxial layer is provided on the first epitaxial layer and contains both the impurities and carbon. A contact plug is provided on the second epitaxial layer. A memory cell array is provided above the transistor.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: May 26, 2020
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Tomonari Shioda, Junya Fujita, Takayuki Ito
  • Patent number: 10603798
    Abstract: A robot includes a base; an articulated arm provided on the base; a sensor that is provided on the base and detects external force applied to the articulated arm; a controller that causes the articulated arm to perform a stop motion on a basis of a detected value of the sensor; and a cable having one end connected to devices mounted on a tip-side arm member of the articulated arm, and having the other end connected to the controller that controls the devices wherein the cable enters into the articulated arm from an arm member, passes through arm members which are disposed closer to the base side than the arm member is, and is connected to the controller.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: March 31, 2020
    Assignee: FANUC CORPORATION
    Inventor: Junya Fujita
  • Patent number: 10591659
    Abstract: A light guide plate, produced from material transparent to visible light, includes a plurality of prisms provided on one surface (a diffusion surface) thereof in a predetermined pattern. The plurality of prisms include a reflection surface that reflects visible light emitted from a light source and entering the light guide plate from an input surface toward another surface (an output surface). Each prism in the plurality of prisms is distributed so that the reflection surfaces of two prisms separated by a predetermined pitch are oriented in the same direction, and the reflections surfaces of two prisms that are closer than the predetermined pitch are oriented in mutually different directions.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: March 17, 2020
    Assignee: OMRON Corporation
    Inventors: Junya Fujita, Yoshimasa Osumi, Yoshihiko Takagi, Yuji Hirose
  • Publication number: 20200083243
    Abstract: According to an embodiment, a semiconductor memory device includes a semiconductor substrate. The semiconductor substrate includes a first surface. A first semiconductor layer is provided on a first region of the first surface. A first transistor is provided on the first semiconductor layer. A second semiconductor layer is provided on a second region of the first surface. A second transistor is provided on the second semiconductor layer. A stacked body is provided on a third region of the first surface. The stacked body includes a plurality of conductors and a plurality of memory pillars. A first insulator is provided between the first semiconductor layer and the second semiconductor layer.
    Type: Application
    Filed: March 11, 2019
    Publication date: March 12, 2020
    Applicant: Toshiba Memory Corporation
    Inventors: Takashi FUKUSHIMA, Junya FUJITA, Toshiharu NAGUMO
  • Patent number: 10586421
    Abstract: A light guide plate presents a plurality of patterns via prisms illuminated by light sources aligned along one sidewall of the light guide plate. Each light source corresponds to a different pattern. A storage unit stores lighting sequence information and a controller controls the turning on and off of the plurality of light sources in accordance with the lighting sequence information, thereby illuminating the patterns. Visible light emitted from the light sources to enters the light guide plate via an incidence surface. The prisms making up the patterns reflect only the visible light emitted from a light source corresponding to a particular pattern.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: March 10, 2020
    Assignee: OMRON Corporation
    Inventors: Junya Fujita, Yoshihiko Takagi, Jun Kishimoto, Masaaki Hiramatsu
  • Publication number: 20190348434
    Abstract: A semiconductor device according to an embodiment includes a substrate. A transistor includes a source layer and a drain layer that are provided in a surface region of the substrate and contain impurities. A gate dielectric film is provided on the substrate between the source layer and the drain layer. A gate electrode is provided on the gate dielectric film. A first epitaxial layer is provided on the source layer or the drain layer. A second epitaxial layer is provided on the first epitaxial layer and contains both the impurities and carbon. A contact plug is provided on the second epitaxial layer. A memory cell array is provided above the transistor.
    Type: Application
    Filed: February 25, 2019
    Publication date: November 14, 2019
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Tomonari SHIODA, Junya Fujita, Takayuki Ito
  • Patent number: 10471604
    Abstract: A force detection device with a structure able to improve the accuracy for force-detection. A force detection device with a deforming member to be deformed under an external force, the force detection device comprising a fixation part which is a part fixed to an attachment to which the force detection device is to be attached. The fixation part is provided at the deforming member such that the fixation part protrudes from a bottom surface of a bottom part of the deforming member opposite to the attachment.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: November 12, 2019
    Assignee: FANUC CORPORATION
    Inventors: Youichi Inoue, Junya Fujita
  • Patent number: 10458867
    Abstract: A force detecting device includes an installed member that is installed on an installing face and a force sensor main unit that is fixed to a top face of the installed member. The installed member has a plate-shaped or brim-shaped first portion having the top face and extending at least in a horizontal direction; a second portion extending at least downward from a bottom face side of the first portion; and a third portion extending at least in the horizontal direction from the second portion and fixed to the installing face, and a gap SP in a top-down direction is formed between the first portion and the third portion.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: October 29, 2019
    Assignee: FANUC CORPORATION
    Inventors: Junya Fujita, Tetsuro Sakano
  • Patent number: 10438966
    Abstract: According to one embodiment, the silicon layer includes phosphorus. The buried layer is provided on the silicon layer. The stacked body is provided on the buried layer. The stacked body includes a plurality of electrode layers stacked with an insulator interposed. The semiconductor body extends in a stacking direction of the stacked body through the stacked body and through the buried layer, and includes a sidewall portion positioned at a side of the buried layer. The silicon film is provided between the buried layer and the sidewall portion of the semiconductor body. The silicon film includes silicon as a major component and further includes at least one of germanium or carbon.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: October 8, 2019
    Assignee: Toshiba Memory Corporation
    Inventors: Tomonari Shioda, Junya Fujita, Tatsuro Nishimoto, Yoshiaki Fukuzumi, Atsushi Fukumoto, Hajime Nagano
  • Publication number: 20190285971
    Abstract: A display device has a projector having a light guide plate that guides light incident from an end portion and deflects the light guided to emit the light from a projection surface facing a viewer in a first direction, the projector being configured to emit light from the projection surface to project an image in a space viewable by the viewer, and a rotator configured to rotate the projector around the first direction. When a first end on the projection surface is located at a first position being an upper side in a second direction orthogonal to the first direction, the image is viewed as a stereoscopic image by the viewer. When the rotator rotates the projector and the first end is located at a second position different from the first position, the image is viewed as a planar image by the viewer.
    Type: Application
    Filed: February 21, 2019
    Publication date: September 19, 2019
    Applicant: Omron Corporation
    Inventors: Mitsuru Okuda, Junya Fujita, Jun Kishimoto, Masanori Mori, Shohei Hisaki, Shogo Ikeda
  • Patent number: 10401555
    Abstract: A light guide plate according to one or more embodiment is formed of a panel transparent to visible light, and includes: a plurality of first prisms arranged along one surface of the light guide plate and distributed in a first pattern to reflect the visible light emitted from a first light source and entering the light guide from an input surface toward another surface of the light guide plate; and a plurality of second prisms arranged in a second pattern to reflect the visible light emitted from a second light source and entering the light guide from the input surface toward said other surface of the light guide plate. Each first prism includes a reflection surface directly facing the first light source, and each second prism includes a reflection surface directly facing the second light source.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: September 3, 2019
    Assignee: OMRON Corporation
    Inventors: Junya Fujita, Yoshimasa Osumi, Yoshihiko Takagi