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).

  • Publication number: 20230135839
    Abstract: A mask 10 comprises a main body portion 11, a fixing member 12, a display panel 13, an LED 14a, and a display control unit 15. The main body portion 11 is disposed at a shield position that covers the user's mouth and nostrils. The fixing member 12 fixes the main body portion 11 to the face so that the main body portion 11 is held at the shield position. The display panel 13 is provided at a position of the main body portion 11 opposite the front of the user's face, and performs a desired display with light emitted in a specific direction. The LED 14a irradiates the display panel 13 with light in a specific direction. The display control unit 15 controls the LED 14a so as to perform a desired display on the display panel 13.
    Type: Application
    Filed: September 27, 2022
    Publication date: May 4, 2023
    Applicant: OMRON CORPORATION
    Inventors: Takahiro ONO, Hiroyuki IBUKI, Yoshihisa ISHIKAWA, Che Cheng NEO, Hiroyuki ONITSUKA, Masaaki SUMI, Junya FUJITA, Masanori MORI
  • Patent number: 11574062
    Abstract: An application development assistance system in which optimal security measures can be taken at positions in need of security measures under an application development environment using a flow diagram analyzes an input application description file and outputs application data information and module information. A data importance level judgment unit decides importance levels of data exchanged between modules on the basis of the application data information.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: February 7, 2023
    Assignee: HITACHI, LTD.
    Inventors: Junya Fujita, Hidemichi Ogasawara
  • Publication number: 20220329564
    Abstract: Conventional security measures are generally intended for an IT system, and it has been difficult to satisfy a real-time property and availability requested to a control system. Furthermore, since a time-division type time slot communication method is not taken into consideration, such time slot communication has problems in efficient utilization of computer resources and decrease in availability. In order to solve the above-described problems, the present invention specifies a time slot from characteristics of a communication packet received by a reception unit 133 by using a time slot characteristic storage unit 130, and selects, in accordance with the specified time slot, an inspection pattern stored in an inspection pattern storage unit 136 by using an inspection pattern selection unit 131.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 13, 2022
    Applicant: Hitachi, Ltd.
    Inventors: Tatsuya MARUYAMA, Noritaka MATSUMOTO, Hiroshi IWASAWA, Hiromichi ENDOH, Junya FUJITA
  • Patent number: 11440188
    Abstract: The present invention provides a robot system including: a movable human-collaborative robot including a human-collaborative robot, and a moving device that moves the human-collaborative robot mounted thereon; a control unit that controls the movable human-collaborative robot; and an approach sensor that detects approach of a human to the movable human-collaborative robot. The human-collaborative robot includes a human detection sensor that detects approach or contact of a human to or with the movable human-collaborative robot. When the approach sensor has detected the approach of a human, the control unit restricts the operation of at least the moving device and, when the human detection sensor has detected the approach of or contact with a human, the control unit performs control so as to stop the movable human-collaborative robot or so as to avoid the approach of or contact with the human.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: September 13, 2022
    Assignee: FANUC CORPORATION
    Inventors: Masahiro Morioka, Takatoshi Iwayama, Junya Fujita
  • Patent number: 11426653
    Abstract: A long decorative illumination device which is long in the vertical direction and for being installed in the sides of a game machine may be provided with a plurality of light guide plates that can be individually illuminated. The plurality of light guide plates may be arranged in the vertical direction with gaps therebetween and in a slanted state so that the light emitting surfaces thereof are oriented toward a window part which is open from at least two directions of the front surface and the side surfaces of the decorative illumination device. A controller may control the light emission of the plurality of light guide plates to perform visual effect lighting having an impactful visual effect, while controlling the light emission from the plurality of light guide plates to convey predetermined information.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: August 30, 2022
    Assignee: OMRON CORPORATION
    Inventors: Hiroyuki Onitsuka, Junya Fujita, Takehiro Agata
  • Publication number: 20220272434
    Abstract: A set of headphones (1) comprises a pair of speaker units (3); a pair of ear pad portions (4); a plurality of temperature change modules (24) that are provided inside the pair of ear pad portions (4), and that heat and/or cool electrically so as to convey a temperature other than normal temperature to the user; and a temperature control unit (31) that drives the plurality of temperature change modules (24) on a rotating basis while shifting the phase of operation individually or in groups.
    Type: Application
    Filed: January 20, 2022
    Publication date: August 25, 2022
    Applicant: OMRON CORPORATION
    Inventors: Masaaki SUMI, Hiroyuki ONITSUKA, Junya FUJITA, Takehiro AGATA, Kazuma MATSUI, Mitsunori SUGIURA
  • Patent number: 11422300
    Abstract: A first light guide plate and a second light guide plate are arranged facing each other. A microprojection group comprising a plurality of microprojections is arranged in the visual recognition region of the surface facing the first light guide plate in the second light guide plate. The plurality of microprojections have a height and arrangement that ensure a distance where interference fringes are not visually recognized between the first light guide plate and the second light guide plate in contact with the second light guide plate. The microprojection group and the dimples configuring a design part formed on the second light guide plate are formed on an identical surface.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: August 23, 2022
    Assignee: OMRON CORPORATION
    Inventors: Shogo Ikeda, Junya Fujita, Jun Kishimoto, Masanori Mori, Mitsuru Okuda
  • Publication number: 20220260773
    Abstract: There are provided a method for manufacturing a light emitting device and a method for manufacturing a light guide plate, with which a light emitting device that is inexpensive and affords excellent space efficiency, despite having a plurality of light emitting surfaces with different angles, can be manufactured in a small number of steps and with stable quality. With this light emitting device, the end surface of one of the end portions that are butted together in a plurality of light guide plates is formed into an inclined surface having a reflection function for changing the angle at which the light is guided so that the light will be incident on the adjacent light guide plate.
    Type: Application
    Filed: March 9, 2020
    Publication date: August 18, 2022
    Applicant: OMRON CORPORATION
    Inventors: Hiroyuki ONITSUKA, Takahiro ONO, Junya FUJITA, Jun KISHIMOTO
  • Publication number: 20220252250
    Abstract: A right side portion, which is a light emitting device, comprises a side light guide plate and a front light guide plate as a plurality of light guide plates in which light is reflected by a prism and emitted from a light emitting surface. The side light guide plate and the front light guide plate are disposed in a row in a state in which the angles of the light emitting surfaces differ between adjacent light guide plates and the ends of adjacent light guide plates are butted against each other. An LED board is disposed at the end of the side light guide plate, and the end surface of one of the ends of the side light guide plate and the front light guide plate that are abutted against each other is formed as an inclined surface with a reflection function that changes the angle at which the light is guided and causes the light to be incident on the adjacent light guide plate.
    Type: Application
    Filed: March 9, 2020
    Publication date: August 11, 2022
    Applicant: OMRON CORPORATION
    Inventors: Hiroyuki ONITSUKA, Takahiro ONO, Junya FUJITA, Jun KISHIMOTO, Takehiro AGATA
  • Patent number: 11367624
    Abstract: According to one embodiment, a method of manufacturing a semiconductor device includes forming a first film on a substrate. The method further includes forming a second film on the first film. The method further includes forming a recess in the first film using the second film as a mask. The second film includes a first layer having carbon and a second layer having carbon formed on the first layer. The second layer has a second carbon density lower than a first carbon density of the first layer.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: June 21, 2022
    Assignee: KIOXIA CORPORATION
    Inventors: Junichi Hashimoto, Kaori Narumiya, Kosuke Horibe, Soichi Yamazaki, Kei Watanabe, Yusuke Kondo, Mitsuhiro Omura, Takehiro Kondoh, Yuya Matsubara, Junya Fujita, Toshiyuki Sasaki
  • Patent number: 11340394
    Abstract: A display includes a light guide plate having an incident edge surface and an output surface; a plurality of light sources arranged opposed to the incident edge surface; and a plurality of prisms arranged in a main pattern on a surface, each prism having a reflective surface configured to reflect light from any of the plurality of light sources towards the output surface. A curvature of the reflective surface of a first prism arranged in a first sub-pattern of the main pattern, is different from a curvature of the reflective surface of a second prism arranged in a second sub-pattern of the main pattern.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: May 24, 2022
    Assignee: OMRON Corporation
    Inventors: Mitsuru Okuda, Junya Fujita
  • Patent number: 11327216
    Abstract: A display device according to one or more embodiments may include a lightguide plate comprising a transparent part, and an incident surface, the lightguide plate configured to display at least one pattern; and a light source facing the incident surface. The lightguide plate may include a plurality of prisms on a surface of the lightguide plate, the plurality of prisms being arranged along the at least one pattern to reflect light emitted from the light source and entering the lightguide plate through the incident surface out of the lightguide plate through an emission surface of the lightguide plate, and a transparent protective layer covering at least a part of the emission surface, the protective layer having a smaller refractive index than the lightguide plate.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: May 10, 2022
    Assignee: OMRON Corporation
    Inventors: Shogo Ikeda, Junya Fujita, Masanori Mori, Mitsuru Okuda, Takuma Ikeda
  • Patent number: 11320582
    Abstract: An illumination device is disclosed that may constitute a partition wall or the like having an impact in a bright and brilliant space. An illumination device according to an embodiment may include: a plurality of light guide plate units each including a light guide plate and an LED substrate; and a base to which the plurality of light guide plate units are attached so as to be laid over the base. The attachment surface of the base is divided into sections for attaching the light guide plate units so as to lay the light guide plate units over the base and each section is provided with an IC board for driving the corresponding LED substrate and snap-fit engagement portions for fixing the light guide plate unit to the base.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: May 3, 2022
    Assignee: OMRON Corporation
    Inventors: Hiroyuki Onitsuka, Junya Fujita, Takehiro Agata
  • Patent number: 11314009
    Abstract: A display device includes a transparent light guide plate having an incident surface to display a plurality of patterns viewable in different directions and at least one light source facing a part of the incident surface. The light guide plate includes, on a first surface of the light guide plate, a plurality of prisms arranged along each of the plurality of patterns. The plurality of prisms have, for each pattern, reflection surfaces that reflect light emitted from the at least one light source and entering the light guide plate through the incident surface in a direction in which the pattern is viewable.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: April 26, 2022
    Assignee: OMRON Corporation
    Inventors: Shohei Hisaki, Junya Fujita, Yoshihiko Takagi, Yoshimasa Osumi
  • Publication number: 20220077184
    Abstract: A semiconductor device according to one embodiment includes a substrate, a wiring layer provided on the substrate and including source lines, a stacked body including a plurality of conductive layers and a plurality of insulating layers alternately stacked on the wiring layer, a cell film provided in the stacked body, a semiconductor film facing the cell film in the stacked body, and a diffusion film being in contact with the source lines in the wiring layer and being in contact with the semiconductor film in the stacked body. The diffusion film includes impurities and a top end portion of the diffusion film is at a higher position than a lowermost conductive layer among the conductive layers.
    Type: Application
    Filed: June 17, 2021
    Publication date: March 10, 2022
    Applicant: Kioxia Corporation
    Inventors: Atsushi FUKUMOTO, Junya FUJITA, Osamu ARISUMI, Fan WEN, Takayuki ITO
  • Patent number: 11217059
    Abstract: A long decorative illumination device according to one or more embodiments may include a plurality of light guide plates configured to reflect light entering therein from an end surface thereof with reflection surfaces formed in recesses thereon, and causing the light to be emitted from a light emitting surface thereof; a plurality of light sources provided corresponding to the plurality of light guide plates; and a long window part open from at least two directions of the front surface and side surfaces of the decorative illumination device; and the plurality of light guide plates is slanted with gaps therebetween, so that in the slanted state the light emitting surfaces thereof are oriented toward the window part.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: January 4, 2022
    Assignee: OMRON Corporation
    Inventors: Hiroyuki Onitsuka, Junya Fujita, Takehiro Agata
  • Publication number: 20210396926
    Abstract: A first light guide plate and a second light guide plate are arranged facing each other. A microprojection group comprising a plurality of microprojections is arranged in the visual recognition region of the surface facing the first light guide plate in the second light guide plate. The plurality of microprojections have a height and arrangement that ensure a distance where interference fringes are not visually recognized between the first light guide plate and the second light guide plate in contact with the second light guide plate. The microprojection group and the dimples configuring a design part formed on the second light guide plate are formed on an identical surface.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 23, 2021
    Applicant: OMRON Corporation
    Inventors: Shogo IKEDA, Junya FUJITA, Jun KISHIMOTO, Masanori MORI, Mitsuru OKUDA
  • Publication number: 20210373223
    Abstract: A display device includes a transparent light guide plate having an incident surface to display a plurality of patterns viewable in different directions and at least one light source facing a part of the incident surface. The light guide plate includes, on a first surface of the light guide plate, a plurality of prisms arranged along each of the plurality of patterns. The plurality of prisms have, for each pattern, reflection surfaces that reflect light emitted from the at least one light source and entering the light guide plate through the incident surface in a direction in which the pattern is viewable.
    Type: Application
    Filed: April 6, 2018
    Publication date: December 2, 2021
    Applicant: OMRON Corporation
    Inventors: Shohei HISAKI, Junya FUJITA, Yoshihiko TAKAGI, Yoshimasa OSUMI
  • Publication number: 20210303697
    Abstract: An application development assistance system in which optimal security measures can be taken at positions in need of security measures under an application development environment using a flow diagram analyzes an input application description file and outputs application data information and module information. A data importance level judgment unit decides importance levels of data exchanged between modules on the basis of the application data information.
    Type: Application
    Filed: September 16, 2020
    Publication date: September 30, 2021
    Inventors: Junya FUJITA, Hidemichi OGASAWARA
  • Publication number: 20210286121
    Abstract: A display is disclosed that may include: a light guide plate having an incident surface; and light sources arranged opposed to the incident surface. The light guide plate may include a plurality of prisms arranged in a pattern on a surface on one side and may have a reflective surface configured to reflect light from any of the plurality of light sources incident into the light guide plate from the incident surface, to be emitted from an outgoing surface on another side of the light guide plate. A curvature of the surface on one side of the reflective surface and of a first prism arranged in a first sub-pattern included in the pattern among the plurality of prisms is different from a curvature of the surface on one side and of a second prism arranged in a second sub-pattern.
    Type: Application
    Filed: February 12, 2021
    Publication date: September 16, 2021
    Applicant: OMRON Corporation
    Inventors: Mitsuru OKUDA, Junya FUJITA