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: 9753205
    Abstract: An exit surface of a light guide plate includes a first position from which first emitted light is emitted within an angular range that causes the first emitted light to be applied to one eye and the vicinity thereof and a second position from which second emitted light is emitted within an angular range that causes the second emitted light to be applied to the other eye and the vicinity thereof. A straight line that passes through the first position and the center of the one eye and a straight line that passes through the second position and the center of the other eye intersect with each other.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: September 5, 2017
    Assignee: OMRON Corporation
    Inventors: Yoshihiko Takagi, Masayuki Shinohara, Yoshimasa Osumi, Norikazu Kitamura, Junya Fujita
  • Publication number: 20170248749
    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: Application
    Filed: May 16, 2017
    Publication date: August 31, 2017
    Applicant: OMRON Corporation
    Inventors: Junya FUJITA, Yoshimasa OSUMI, Yoshihiko TAKAGI
  • Patent number: 9735171
    Abstract: According to an embodiment, a semiconductor memory device includes a plurality of control gate electrodes, a semiconductor layer, and a charge accumulation layer. The plurality of control gate electrodes are provided as a stack above a substrate. The semiconductor layer has as its longitudinal direction a direction crossing the substrate, and faces the plurality of control gate electrodes. The charge accumulation layer is positioned between the control gate electrode and the semiconductor layer. A gap is provided between the semiconductor layer and a lower end portion of the charge accumulation layer.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: August 15, 2017
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Junya Fujita, Fumiki Aiso
  • Publication number: 20170164528
    Abstract: A compact protector is unlikely to be affected by electromagnetic noise and provides excellent workability when being assembled, despite having a configuration in which twisted electrical wires are not used. The protector includes first and second plate members that respectively have a plurality of parallel slits that have a depth that is approximately half a length of wiring areas in a widthwise direction of the wiring areas. First and second linear conductors are respectively supported by the first and second plate members such that the first and second linear conductors have an approximately wave-like shape that is bent in a lengthwise direction, a widthwise direction, and a thickness direction of the first and second plate members. The first and second plate members are laterally fitted to each other such that respective bottom parts of each pair of parallel slits that face each other are brought close to each other.
    Type: Application
    Filed: November 17, 2016
    Publication date: June 8, 2017
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Masataka WAKABAYASHI, Junya FUJITA, Keisuke YAGIHASHI
  • Patent number: 9643497
    Abstract: A bicycle control apparatus is basically provided with a memory device and a control device. The control device is programmed with an automatic switching function and a manual switching function. The automatic switching function automatically switches an assist ratio, which is a ratio of a manual drive force to a drag force of an electric assist motor, based on a relationship between a threshold value that is stored and a reference value that is indicative of one of a bicycle traveling environment and a bicycle traveling state. The manual switching function switches the assist ratio based on a manual operation. The control device is further programmed to update the threshold value is updated based on the reference value when switching the assist ratio by the manual switching function.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: May 9, 2017
    Assignee: Shimano Inc.
    Inventors: Junya Fujita, Makoto Usui, Taihei Nishihara
  • Patent number: 9582959
    Abstract: A reflection structure configured to be disposed on a light guide body that guides a light beam incident from a light source and causes the light beam to exit from a light emitting area set in a light exit surface, having a reflection surface that reflects the light beam emitted from the light source toward the light emitting area. When the reflection structure is viewed from a direction perpendicular to the light exit surface, a pointed end is arranged in a direction orthogonal to a traveling direction of the reflected light beam, and an angle formed between the traveling direction of the reflected light beam and a normal direction of an end edge of the reflection surface connected to the pointed end is less than or equal to ?38.327x2+152.3x?94.014, wherein x is a refractive index of the light guide body.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: February 28, 2017
    Assignee: OMRON Corporation
    Inventors: Masayuki Shinohara, Yoshimasa Osumi, Yoshihiko Takagi, Norikazu Kitamura, Takaaki Suzumura, Junya Fujita
  • Publication number: 20170018568
    Abstract: According to an embodiment, a semiconductor memory device includes a plurality of control gate electrodes, a semiconductor layer, and a charge accumulation layer. The plurality of control gate electrodes are provided as a stack above a substrate. The semiconductor layer has as its longitudinal direction a direction crossing the substrate, and faces the plurality of control gate electrodes. The charge accumulation layer is positioned between the control gate electrode and the semiconductor layer. A gap is provided between the semiconductor layer and a lower end portion of the charge accumulation layer.
    Type: Application
    Filed: March 16, 2016
    Publication date: January 19, 2017
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Junya FUJITA, Fumiki AISO
  • Patent number: 9542795
    Abstract: A switch unit is provided, comprising: a display part configured to display an image in at least one input area; an input part provided above the display part, the input part comprising a contact, wherein when the input part is pressed toward the at least one input area displayed on the display part, the contact corresponding to the input area is conducted; and an operating button configured to cause conduction of the contact of the input part, the contact corresponding to the input area, by a press-down operation toward the input area of the display part, wherein the operating button is made of a translucent rectangular parallelepiped member, and at least one side wall of the translucent rectangular parallelepiped member is formed into an inclined surface widening outwardly toward bottom of the operating button.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: January 10, 2017
    Assignee: OMRON Corporation
    Inventors: Ryoji Okazaki, Eiji Yasuda, Junya Fujita
  • Patent number: 9531007
    Abstract: A production apparatus for an electric storage material includes a dissolution device that dissolves a thickener in a solvent by applying vibration to the solvent, and a kneading device that kneads a solution of the thickener having an adjusted viscosity and an active substance. The thickener is dissolved in the solvent, and a powder of the active substance and the like are dispersed and kneaded in the solution of the thickener having the adjusted viscosity. Thus, kneading can be performed in a short time, and damage to the active substance can be suppressed.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: December 27, 2016
    Assignee: JTEKT CORPORATION
    Inventors: Takumi Mio, Koji Nishi, Junya Fujita, Yoshifumi Fukaya, Takafumi Fujii, Kazuya Suzuki
  • Publication number: 20160346935
    Abstract: The human cooperative robot system according to the present invention includes a robot, a force sensor detecting a load applied to a robot, and a robot controller controlling the robot. The force sensor includes at least one temperature detection element detecting temperature, incorporated therein. The robot controller determines whether or not to stop the operation of the robot based on the detected temperature output from the temperature detection element.
    Type: Application
    Filed: May 1, 2016
    Publication date: December 1, 2016
    Inventors: Kazutaka NAKAYAMA, Junya FUJITA, Youichi INOUE
  • Publication number: 20160306097
    Abstract: A display device has a first display panel including an image display area in which an image is displayable, a light guide plate arranged at a back of the first display panel, the light guide plate comprising a transparent material, a plurality of light sources respectively facing a plurality of positions on side surfaces of the light guide plate, a second display panel arranged at a back of the light guide plate, the second display panel being configured to display an image viewable through the light guide plate and the first display panel, and a controller configured to control turning on and turning off of the plurality of light sources and to control a first image displayed on the first display panel and a second image displayed on the second display panel. The light guide plate includes an emission surface facing the first display panel.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 20, 2016
    Applicant: OMRON Corporation
    Inventors: Junya Fujita, Jun Kishimoto, Yuji Hirose
  • Publication number: 20160306098
    Abstract: A display device has a display panel including an image display area in which an image is displayable, a light guide plate arranged at a back of the display panel, the light guide plate comprising a transparent material and having a first incident surface and a second incident surface, a first light source facing the first incident surface, a second light source facing the second incident surface, and a controller configured to control turning on and turning off of the first light source and the second light source and to control an image displayed on the display panel. The light guide plate includes an emission surface facing the display panel, and a plurality of first prisms arranged in an area in correspondence with the image display area on a surface opposite to the emission surface.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 20, 2016
    Applicant: OMRON Corporation
    Inventors: Junya Fujita, Jun Kishimoto, Yuji Hirose
  • Publication number: 20160121730
    Abstract: A bicycle control apparatus is basically provided with a memory device and a control device. The control device is programmed with an automatic switching function and a manual switching function. The automatic switching function automatically switches an assist ratio, which is a ratio of a manual drive force to a drag force of an electric assist motor, based on a relationship between a threshold value that is stored and a reference value that is indicative of one of a bicycle traveling environment and a bicycle traveling state. The manual switching function switches the assist ratio based on a manual operation. The control device is further programmed to update the threshold value is updated based on the reference value when switching the assist ratio by the manual switching function.
    Type: Application
    Filed: October 1, 2015
    Publication date: May 5, 2016
    Inventors: Junya FUJITA, Makoto USUI, Taihei NISHIHARA
  • Publication number: 20160054601
    Abstract: A display device has a liquid crystal panel that switches between a transparent state and an opaque state, a first light source, a light guide plate arranged on a back surface of the liquid crystal panel and made of a transparent material, the light guide plate having an incident surface facing the first light source and an outgoing surface facing the back surface of the liquid crystal panel, propagating light emitted from the first light source and incident through the incident surface, and outputting the light toward the liquid crystal panel from the outgoing surface, and a second light source configured to illuminate an object arranged on an opposite side to the liquid crystal panel with the light guide plate interposed therebetween.
    Type: Application
    Filed: July 29, 2015
    Publication date: February 25, 2016
    Applicant: OMRON Corporation
    Inventors: Norikazu Kitamura, Yoshimasa Osumi, Yasuhiro Tanoue, Yoshihiko Takagi, Norihisa Kanzaki, Masayuki Shinohara, Junya Fujita, Takamitsu Ishikawa, Takeshi Kakinuma, Jun Kishimoto, Masaaki Hiramatsu
  • Patent number: 9234580
    Abstract: A control device for an automatic transmission for a bicycle is provided. The control device comprises a controller configured to instruct the automatic transmission to shift among a plurality of speed stages, each speed stage having an associated cadence range, wherein the controller is further configured to determine a traveling resistance of the bicycle, and if the traveling resistance exceeds a predetermined threshold, the controller is configured to adjust at least one of the cadence ranges, and following the adjustment of the at least one cadence range, the controller is further configured to operate the automatic transmission to shift based upon the adjusted cadence range and a detected cadence.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: January 12, 2016
    Assignee: Shimano Inc.
    Inventors: Makoto Usui, Junya Fujita, Yasuhiro Tsuchizawa
  • Patent number: 9123747
    Abstract: According to one embodiment, a plurality of memory cell transistors including a floating gate and a control gate and a plurality of peripheral circuit transistors including a lower electrode portion and an upper electrode portion are included. The floating gate includes a first polysilicon region, and the lower electrode includes a second polysilicon region. The first polysilicon region is a p-type semiconductor in which boron is doped, and the second polysilicon region is an n-type semiconductor in which phosphorus and boron are doped.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: September 1, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takeshi Sonehara, Takeshi Murata, Junya Fujita, Fumiki Aiso, Saku Hashiura
  • Publication number: 20150235508
    Abstract: A reflection structure configured to be disposed on a light guide body that guides a light beam incident from a light source and causes the light beam to exit from a light emitting area set in a light exit surface, having a reflection surface that reflects the light beam emitted from the light source toward the light emitting area. When the reflection structure is viewed from a direction perpendicular to the light exit surface, a pointed end is arranged in a direction orthogonal to a traveling direction of the reflected light beam, and an angle formed between the traveling direction of the reflected light beam and a normal direction of an end edge of the reflection surface connected to the pointed end is less than or equal to ?38.327x2+152.3x?94.014, wherein x is a refractive index of the light guide body.
    Type: Application
    Filed: December 31, 2014
    Publication date: August 20, 2015
    Inventors: Masayuki Shinohara, Yoshimasa Osumi, Yoshihiko Takagi, Norikazu Kitamura, Takaaki Suzumura, Junya Fujita
  • Publication number: 20150174771
    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: Application
    Filed: December 22, 2014
    Publication date: June 25, 2015
    Inventor: Junya FUJITA
  • Publication number: 20150120240
    Abstract: A slope calculation device basically includes at least one first detection sensor, a speed sensor, a data storage unit and a control unit. The at least one first detection sensor detects at least one parameter related to a first energy inputted to a bicycle. The speed sensor detects a travel speed at which the bicycle is traveling. The data storage unit stores a total weight of the bicycle and the rider. The control unit is programmed to determine the first energy based on the parameter detected by the first detection sensor, calculate a second energy based on the travel speed detected by the speed sensor and the total weight of the bicycle and the rider stored in the data storage unit. The control unit is further programmed to calculate a slope based on the first energy and the second energy.
    Type: Application
    Filed: September 24, 2014
    Publication date: April 30, 2015
    Inventor: Junya FUJITA
  • Publication number: 20150120239
    Abstract: A slope calculation device basically includes at least one first detection sensor, a speed sensor, a data storage device and a control unit. The at least one first detection sensor detects at least one parameter related to a first energy inputted to a bicycle by a rider of the bicycle. The speed sensor detects a travel speed at which the bicycle is traveling. The data storage device stores a total weight of the bicycle and the rider. The control unit is programmed to determine the first energy based on the parameter detected by the first detection sensor, calculate a second energy based on the travel speed detected by the speed sensor and the total weight of the bicycle and the rider stored in the data storage device. The control unit is further programmed to calculate a slope based on the first energy and the second energy.
    Type: Application
    Filed: July 18, 2014
    Publication date: April 30, 2015
    Inventor: Junya FUJITA