Patents by Inventor Takashi Nishimura

Takashi Nishimura 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: 20150104283
    Abstract: A robot system according to embodiments includes a robot including an arm, and a work table. On the work table, an object used for work performed by the robot by using the arm is placed. The arm of the robot includes a first arm portion, a second arm portion, and a third arm portion. The first arm portion supports an end effector to be rotatable about a first rotation axis at a distal end thereof. The second arm portion supports a base end of the first arm portion to be swingable about a second rotation axis substantially perpendicular to the first rotation axis. The third arm portion supports a base end of the second arm portion to be swingable about a third rotation axis substantially perpendicular to the second rotation axis.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 16, 2015
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Kazuyoshi NOGAMI, Tamio NAKAMURA, Takashi NISHIMURA, Takashi SUYAMA, Nobukazu MIYAUCHI
  • Patent number: 8998110
    Abstract: Safe handling spraying device, which comprises a reservoir where is assembled an actuating lever or, manually or automatically actuating air pumps, that perform the internal reservoir pressurization. Inside of it, there is a pressure chamber where is stored water and the Chemical Concentrated product that is inside a pliable tightly closed bag. The reservoir (10) is designed for supplying water (Ag), the chemical concentrated product (CCP) is stored separately in a pliable container (12). The pliable container (12) is disposed inside of a pressure chamber or water reservoir (10), so that the same pressure defined inside the reservoir (10) is applied to the pliable container (12) simultaneously. The output end of the pliable container (12) is connected to the inlet of a mixing device (20) which doses the CCP continuously. After the CCP had been mixed with water, it communicates with a hose provided with an actuating trigger (30) and spraying nozzle (27) at the free end.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: April 7, 2015
    Inventor: Takashi Nishimura
  • Patent number: 8986166
    Abstract: An electromechanical system for selecting weights in fitness station weight towers, wherein a vertical hollow rod, fixed to the cursor which fastens to the steel cable, which lifts the plates of unit weight, extends traversing central holes of these plates, traversing the upper wall of the base of the tower, which is hollow, this rod having a rotating shaft or screw that moves the weight selector upwards and downwards, mounted on the rod by bearings, and projecting below this bearing where it has at the end radial teeth that incase between protrusions existing in a circular low relief of a pulley, which is mounted on a bearing whose shaft is collinear to the rod and fixed to the lower face of the base, this pulley having a channel for a belt, driven by an electric motor fixed to the base.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: March 24, 2015
    Inventor: Takashi Nishimura
  • Publication number: 20150076517
    Abstract: A power semiconductor device is provided with a semiconductor-element substrate in which a front-surface electrode pattern is formed on a surface of an insulating substrate; semiconductor elements for electric power which are affixed to the surface of the front-surface electrode pattern; a partition wall which is provided on the front-surface electrode pattern so as to enclose the semiconductor elements for electric power; a first sealing resin member which is filled inside the partition wall; a second sealing resin member which covers the first sealing resin member and a part of the semiconductor-element substrate which is exposed from the partition wall, wherein an electrode for a relay terminal is provided on a surface of the partition wall, and a wiring from inside of the partition wall to outside of the partition wall is led out via the electrode for a relay terminal.
    Type: Application
    Filed: January 25, 2012
    Publication date: March 19, 2015
    Applicant: Mitsubishi Electric Corporation
    Inventors: Mamoru Terai, Tatsuo Ota, Hiroya Ikuta, Kenichi Hayashi, Takashi Nishimura, Toshiaki Shinohara
  • Publication number: 20150080224
    Abstract: A coil unit is formed of an oxide superconducting wire having a surface in a form of a strip and wound. A residual magnetic field restraint unit is disposed in the coil unit. The residual magnetic field restraint unit has a throughhole extending in an axial direction of the coil unit. The residual magnetic field restraint unit is formed of a magnetic substance. A residual magnetic field can thus be restrained.
    Type: Application
    Filed: May 10, 2013
    Publication date: March 19, 2015
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Takashi Nishimura, Takeshi Kato
  • Patent number: 8923613
    Abstract: Degradation in image quality of color difference components is to be suppressed. Provided is an image compression device that performs fixed length compression of data to be compressed composed of a plurality of components including a luminance component. The image compression device includes a code amount allocation unit configured to determine, according to the luminance component, the code amount to be allocated to each of the plurality of components such that a total of the code amount allocated to each of the components remains constant, and a compression unit configured to compress each of the plurality of components in accordance with the code amount determined by the code amount allocation unit.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: December 30, 2014
    Assignee: Panasonic Corporation
    Inventors: Kazuhiro Nomura, Takashi Nishimura
  • Patent number: 8905598
    Abstract: According to one embodiment, a lighting device includes a base member, a light source on the base member, a light-transmitting cover configured to cover the light source and to emit light emitted from the light source to the outside, and a light guide body provided opposite the light source and configured to guide, to the rear of the light source, at least part of the light from the light source. The cover includes a back light-transmitting region having a plane-normal line directed rearwardly. The light guide body includes a light-incident portion facing the light source and a light guide-emitting portion curvedly extending outward from the light-incident portion, having a distal end portion extending along the back light-transmitting region and directed to the rear.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: December 9, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masahiro Yokota, Osamu Ono, Ken Takahashi, Shusuke Morita, Nobuo Kawamura, Takeshi Ookawa, Hideo Oota, Hidemi Matsuda, Takashi Nishimura
  • Publication number: 20140316564
    Abstract: A mobile robot has a seating part, a moving apparatus to move the seating part, and a robot part with a base part to be attached to the seating part, a body capable of rotating around a vertical axis normal to an attaching surface which the seating part to be attached to the base part, and an arm connected to the body having a plurality of joints. The seating part has a first surface facing a work that is subject to the operation by the robot part and a second surface that is different from the first surface, and the arms are formed such that the positional relationship between the arms and the first surface is substantially identical to the positional relationship between the arms and the second surface according to the rotation of the body around the vertical axis.
    Type: Application
    Filed: December 20, 2013
    Publication date: October 23, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Tamio NAKAMURA, Dai KOUNO, Takashi NISHIMURA
  • Publication number: 20140277725
    Abstract: A robot system of the present disclosure includes a robot and a controller configured to control motion of the robot, and the controller includes: a motion mode storage unit storing a plurality of motion modes for controlling the robot to switch a motion state of the robot from a normal motion state to a special motion state when a predetermined first condition is satisfied; and a motion mode switching unit configured to switch the motion mode of the robot to another motion mode when, while a particular motion mode stored in the motion mode storage unit is in execution, a predetermined second condition for the particular motion mode is satisfied with a first condition for the particular motion mode satisfied.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Dai KOUNO, Tamio NAKAMURA, Takashi SUYAMA, Takashi NISHIMURA, Tomohiro MATSUO, Shinichi ISHIKAWA, Tomoki KAWANO
  • Publication number: 20140277723
    Abstract: A robot system of the present disclosure includes: a robot including an operable working arm; a motion speed detection unit configured to detect a motion speed of the working arm; a region setting unit that sets a region with a predetermined range around the robot; a moving body detection unit configured to detect a position of the moving body other than the robot; and an abnormality determination unit configured to determine abnormality when detecting of the position of the moving body within the region, wherein the region setting unit changes the range of the region according to the motion speed of the working arm.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Takashi NISHIMURA, Tamio NAKAMURA, Dai KOUNO, Takashi SUYAMA, Tomohiro MATSUO, Shinichi ISHIKAWA, Tomoki KAWANO
  • Publication number: 20140277726
    Abstract: A robot system is provided, which includes a robot having an operable operation arm, an attachment detector for detecting one or more attachments, each attached to a wearing article equipped by a movable body, and a motion-control changer for changing a motion control of the robot based on a detection result detected by the attachment detector.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Tamio NAKAMURA, Dai KOUNO, Takashi SUYAMA, Takashi NISHIMURA, Tomohiro MATSUO, Shinichi ISHIKAWA, Tomoki KAWANO
  • Publication number: 20140277724
    Abstract: A robot system of the present disclosure includes: a robot including an operable working arm driven by an actuator; an operation load detection unit configured to detect an operation load of the actuator; a region setting unit that sets a region with a predetermined range around the robot; a moving body detection unit configured to detect a position of a moving body other than the robot; and an abnormality determination unit that determines abnormality when detecting of the position of the moving body within the region, wherein the region setting unit changes the range of the region in accordance with the operation load of the actuator.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Takashi SUYAMA, Tamio NAKAMURA, Dai KOUNO, Takashi NISHIMURA, Tomohiro MATSUO, Shinichi ISHIKAWA, Tomoki KAWANO
  • Patent number: 8827874
    Abstract: A floor of a gym's weight room is configured to encompass the installation of weight stations with weight towers controlled remotely from a control panel, with said weight station assembled atop a weight room floor. The floor of the gym, for each station-tower combination, includes two reinforced boxes embedded in the floor, each having an opening at floor level, wherein one box is located below the base of the weight station and one box is located in front of the respective weight tower, preferably positioned far from the station, the two boxes being connected by at least two parallel tubes located beneath the level of the gym's floor, and wherein the interior of each box is affixed with a cable pulley and bearing, each cable pulley being at a level so that the horizontal section of a steel cable runs toward a center of one of the tubes.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: September 9, 2014
    Inventor: Takashi Nishimura
  • Publication number: 20140188323
    Abstract: A mobile robot includes a truck capable of traveling by servo control, a robot arm mounted on the truck, and a control portion servo-controlling the traveling of the truck. The control portion is configured to set a servo gain of the servo control for the truck to a robot arm operation gain during the operation of the robot arm.
    Type: Application
    Filed: March 10, 2014
    Publication date: July 3, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Dai KOUNO, Tetsuro IZUMI, Tamio NAKAMURA, Takashi NISHIMURA
  • Patent number: 8738179
    Abstract: Teaching images are acquired at a plurality of separate teaching points on a running route extending from a running start position to a goal position, respectively, under a first light environmental condition and a light environmental condition different from the first light environmental condition, and the teaching images are stored. A present teaching image serving as a target for a robot body in a running direction at present is selected from the stored teaching images. A driving mechanism is controlled so as to increase the matching degree between the present teaching image and an actual image taken by a camera.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: May 27, 2014
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Dai Kouno, Takashi Nishimura
  • Patent number: 8699753
    Abstract: An object detection device is provided with a plurality of processor units each detecting an object included in an image. The object detection device generates divided images by dividing the image, taking into consideration both the processing load for detection of an object by each processor element and the transfer load for transfer of the divided images to the processor elements. Independently of each other, the processor elements detect an object in each of the divided images.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: April 15, 2014
    Assignee: Panasonic Corporation
    Inventors: Takashi Nishimura, Akihiko Inoue
  • Publication number: 20140098546
    Abstract: According to one embodiment, a lighting device includes a light source, and at least one light distribution control member configured to control distribution of light from the light source. The light distribution control member includes a base member higher in refractive index than air, and two optical control layers located opposite each other with a predetermined space therebetween on either side of the base member. The two optical control layers each includes a first region and a second region formed in correlative patterns. The light distribution control member is configured to control the light distribution based on a change of an overlap between the first and second regions depending on a direction of transmitted light.
    Type: Application
    Filed: December 12, 2013
    Publication date: April 10, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ken Takahashi, Osamu Ono, Shusuke Morita, Masahiro Yokota, Nobuo Kawamura, Takeshi Ookawa, Hidemi Matsuda, Hideo Oota, Takashi Nishimura
  • Publication number: 20140097738
    Abstract: According to one embodiment, a lighting device includes a light source with a directivity and a light-transmitting cover including a light-transmitting area configured to emit light from the light source to the outside. The light-transmitting cover is in a dome shape and formed of a material doped with scattered fillers dispersed in a volume thereof. The light-transmitting cover includes a vertically elongated shape with an aspect ratio higher than 0.6, and having a transmittance of 70% or less. The aspect ratio is the quotient of a height of the light-transmitting area in an optical axis thereof divided by the width of a rear-end portion of the light-transmitting area.
    Type: Application
    Filed: December 11, 2013
    Publication date: April 10, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Shusuke MORITA, Masahiro Yokota, Osamu Ono, Takeshi Ookawa, Ken Takahashi, Nobuo Kawamura, Hideo Oota, Hidemi Matsuda, Takashi Nishimura
  • Patent number: 8681289
    Abstract: According to one embodiment, a lighting device includes a radiation surface, at least one light source provided to face the radiation surface, and an optical control member provided between the radiation surface and the light source and includes optical characteristics of transmission, diffraction, diffusion, and reflection, which vary for regions in the optical control member, a distribution of each of the optical characteristics being determined by positions relative to the at least one light source. The optical control member is formed in a sheet shape which is controlled by at least one of a reflective film having a reflection factor distribution, and a reflective film having a numerical aperture distribution, and lenses.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: March 25, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ken Takahashi, Osamu Ono, Hidemi Matsuda, Nobuo Kawamura, Shusuke Morita, Masahiro Yokota, Takashi Nishimura
  • Publication number: 20140055280
    Abstract: A wireless communication monitoring device includes: a communication unit receiving wireless signals from a detecting and transmitting device; a signal intensity detecting unit detecting reception intensities of the wireless signals sequentially received by the communication unit; a signal intensity storing unit comparing each of the reception intensities detected by the signal intensity detecting unit with a predetermined minimum reception intensity to obtain a communication margin, and sequentially storing the obtained communication margins into a storing device; a signal intensity computing unit obtaining an average value and a variation of communication margins stored in the storing device and computing a ratio of the average value to the variation of communication margins as a computation value for determination; and a determining unit determining whether a reception state of the wireless signal in the communication unit is an unstable communication state or a stable communication state.
    Type: Application
    Filed: March 17, 2011
    Publication date: February 27, 2014
    Applicant: OMRON CORPORATION
    Inventors: Noamasa Iwahashi, Takashi Nishimura