Patents by Inventor Hiroki Uchida

Hiroki Uchida 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: 9566002
    Abstract: To ensure display of a region of interest on a fundus image and a tomographic image of an eye to be inspected in a correspondence manner, an apparatus for processing images of an eye to be inspected includes: a unit that acquires a fundus image of an eye to be inspected; a unit that designates an arbitrary point on the fundus image; a unit that acquires a tomographic image of the eye to be inspected; a unit that calculates a point on the tomographic image corresponding to the arbitrary point; and a unit that converts a coordinate system for displaying the tomographic image and the fundus image in association with each other on the basis of positions of the arbitrary point and the corresponding point.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: February 14, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yasuhiro Nakahara, Shigeaki Ono, Yukio Sakagawa, Hiroki Uchida
  • Patent number: 9554700
    Abstract: An optical coherence tomographic imaging apparatus includes a movement amount acquisition unit configured to acquire an amount of rotation of a subject's eye based on a plurality of images of the subject's eye acquired at different times, and a control unit configured to control a scanning unit to correct, based on the acquired amount of rotation, a scanning position between a scan and a next scan performed by the scanning unit.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: January 31, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Nakahara, Manabu Wada, Hiroki Uchida
  • Publication number: 20170014025
    Abstract: An image processing apparatus converts an intensity distribution of at least one of a plurality of regions of a tomographic image of an eye by using an amount of conversion which is greater than an amount of conversion used to convert an intensity distribution of another one of the plurality of regions, the tomographic image being obtained by performing tomographic imaging on the eye by using optical interference.
    Type: Application
    Filed: July 8, 2016
    Publication date: January 19, 2017
    Inventors: Hiroki Uchida, Yukio Sakagawa, Krzysztof Marek Piotrowski
  • Patent number: 9539649
    Abstract: A power tool (1) and a method of producing such power tool capable of improving dust proof performance with respect to a circuit board (33) and a stator coil (31B), and capable of securing cooling performance to the circuit board. The power tool includes a brushless motor (3) having a hollow stator (31), a rotor (32) positioned in an internal space of the stator, and a motor driver circuit connected to the stator. The stator includes a coil (31B) electrically connected to the motor driver circuit. The coil is coated with a coating agent (31D), and the motor driver circuit is covered with an insulation cover member (33D).
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: January 10, 2017
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Tomomasa Nishikawa, Tetsuhiro Harada, Hiroki Uchida, Yoshihiro Nakano, Hiroki Tsunoda, Katsuaki Sukegawa, Kazuhiko Morita
  • Publication number: 20160367130
    Abstract: A diagnosis support apparatus comprises an acquiring unit that acquires a plurality of examination data items having different examination dates, a setting unit that sets an extraction condition for examination data items, an extracting unit that extracts, from the plurality of acquired examination data items, examination data items corresponding to the set extraction condition, and a displaying unit that arranges and displays the extracted examination data items, wherein the setting unit sets the extraction condition based on an interval between examination dates of examination data items.
    Type: Application
    Filed: August 30, 2016
    Publication date: December 22, 2016
    Inventors: Katsutoshi Natsuhori, Shigeaki Ono, Yukio Sakagawa, Hiroki Uchida
  • Patent number: 9517007
    Abstract: An ophthalmic apparatus determines, based on information indicating a tilt of an object in a tomographic image, a direction in which luminance information of the tomographic image is to be combined. Then, the ophthalmic apparatus combines the luminance information of the tomographic image along the determined direction, thereby generating a plane image of the object.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: December 13, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroki Uchida
  • Publication number: 20160358347
    Abstract: Provided is an image processing apparatus configured to process an image acquired by an acquiring unit configured to acquire a plurality of pixel value rows aligned in a depth direction of an object to be measured based on interference light obtained by causing return light of scanned measurement light from the object to be measured and reference light corresponding to the measurement light to interfere with each other, a forming unit configured to form a two-dimensional image based on a pixel value selected in accordance with a predetermined selection criterion from each of the plurality of pixel value rows, a setting unit configured to set a selection range of the selected pixel value in the depth direction in each of the plurality of pixel value rows, and a criterion changing unit configured to change the predetermined selection criterion in accordance with the set selection range are provided.
    Type: Application
    Filed: May 31, 2016
    Publication date: December 8, 2016
    Inventor: Hiroki Uchida
  • Patent number: 9464849
    Abstract: A cooling device which is provided with an evaporator with a built-in wick, a condenser, and a loop type heat pipe which connects the evaporator and condenser in a loop and is provided with a liquid pipe and vapor pipe, wherein the evaporator is divided into a liquid-pipe-side case and a vapor-pipe-side case and wherein a plurality of discharge ports of working fluids and a wick in which the working fluid from the discharge ports is completely permeated are arranged between the two cases. The wick is provided with projecting parts which have recessed parts corresponding to the discharge ports, while the outer circumferential surfaces of the projecting parts are provided with grooves. The working fluid which permeates the wick is changed to a vapor inside the vapor-pipe-side case, collects in the evaporation chamber, and is discharged to the liquid pipe, and thus, dry out of the wick is prevented.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: October 11, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Hiroki Uchida, Susumu Ogata
  • Patent number: 9455212
    Abstract: A loop heat pipe system includes a loop heat pipe (LHP), a temperature sensor, a heater and a controller. The temperature sensor measures temperature of a working fluid portion of the LHP in which the working fluid has different phases depending on whether or not the LHP is in a disable status not to start up a heat transportation, in which a liquid phase of the working fluid does not exist in an evaporator of the LHP. The heater heats a heating target part of a vapor line. The controller, in order to start up the LHP, turns on the heater, monitors temperature of the heating target part using the temperature sensor, and turns off the heater when detecting a change in the monitored temperature, caused by condensation of a vapor phase of the working fluid.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: September 27, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Hiroki Uchida, Takeshi Shioga, Shigenori Aoki, Susumu Ogata, Hideaki Nagaoka
  • Patent number: 9439562
    Abstract: A diagnosis support apparatus comprises an acquiring unit that acquires a plurality of examination data items having different examination dates, a setting unit that sets an extraction condition for examination data items, an extracting unit that extracts, from the plurality of acquired examination data items, examination data items corresponding to the set extraction condition, and a displaying unit that arranges and displays the extracted examination data items, wherein the setting unit sets the extraction condition based on an interval between examination dates of examination data items.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: September 13, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Katsutoshi Natsuhori, Shigeaki Ono, Yukio Sakagawa, Hiroki Uchida
  • Patent number: 9356347
    Abstract: A radar system contains a plurality of sub-modules which irradiate beams for a distributed aperture radar. Each of the plurality of sub-modules irradiates the beam, moves and, and communicates with an external unit for a distributed aperture process. The radar system may contain a command unit configured to command the sub-modules. The command unit measures each sub-module and communicates with the sub-module, acquires necessary data of measurement data of the sub-module, position data received from the sub-module, operation situation data of the sub-module and topographical data around the sub-module, calculates a synthetic beam pattern, calculates the arrangement of the sub-modules when the synthetic beam pattern becomes equal to a predetermined pattern, and instructs each sub-module to move based on the calculated arrangement of the sub-modules.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: May 31, 2016
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Shingo Nishikata, Yuki Uchiyama, Hiroyuki Daigo, Takuya Koyama, Hiroki Uchida
  • Patent number: 9335155
    Abstract: An imaging apparatus includes a reconstruction unit configured to reconstruct a tomographic image of a predetermined range of a measurement object based on interference light produced by interference between returning light of measurement light from the measurement object and reference light, and a generation unit configured to, for each pixel value row in a depth direction of the tomographic image, generate a two-dimensional image based on a pixel value selected in order of magnitude of the pixel values.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: May 10, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroki Uchida
  • Patent number: 9314908
    Abstract: According to an aspect of the present invention, there is provided an impact tool including: a motor drivable in an intermittent driving mode; a hammer connected to the motor; an anvil to be struck by the hammer to thereby rotate/strike a tip tool; and a control unit that controls a rotation of the motor by switching a driving pulse supplied to the motor in accordance with a load applied onto the tip tool.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: April 19, 2016
    Assignee: HITACHI KOKI CO., LTD.
    Inventors: Hideyuki Tanimoto, Nobuhiro Takano, Tomomasa Nishikawa, Kazutaka Iwata, Hironori Mashiko, Hayato Yamaguchi, Atsushi Nakagawa, Katsuhiro Oomori, Mizuho Nakamura, Hiroki Uchida, Saroma Nakano, Yutaka Ito
  • Patent number: 9282889
    Abstract: A camera, which is removably mountable on an ophthalmologic photographing apparatus including an illumination optical system configured to illuminate a subject's eye with illumination light, includes an imaging unit configured to form an image from return light from the subject's eye through a photographing optical system in the ophthalmologic photographing apparatus, a development unit configured to develop a moving image or a still image of the subject's eye based on an output signal from the imaging unit with using a development parameter based on a wavelength range of the illumination light, and a display unit configured to display the moving image or the still image developed by the development unit.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: March 15, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masao Shikaumi, Motoya Takai, Yasuhiro Nakahara, Hiroki Uchida
  • Publication number: 20160051139
    Abstract: An optical coherence tomographic imaging apparatus includes a movement amount acquisition unit configured to acquire the amount of subject's eye movement based on a plurality of images of the subject's eye acquired at different times, a determination unit configured to determine whether the amount of subject's eye movement before a scan by the scanning unit exceeds a threshold value, and a control unit configured to, in a case the amount of subject's eye movement before the scan is equal to or smaller than the threshold value, control the scanning unit to perform scanning position correction between a scan and the next scan based on the amount of movement.
    Type: Application
    Filed: November 4, 2015
    Publication date: February 25, 2016
    Inventors: Wataru Sakagawa, Yukio Sakagawa, Shigeaki Ono, Hiroki Uchida
  • Patent number: 9263848
    Abstract: A directed-energy irradiating apparatus includes a switch which selects one of an FEL apparatus and an HPM apparatus to be supplied with a microwave based on external environmental data. A target is destroyed even in a situation in which a destruction effect by an FEL beam cannot be expected, while maintaining a destruction ability for the target by the FEL beam.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: February 16, 2016
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Shingo Nishikata, Yuki Uchiyama, Hiroyuki Daigo, Ryuichi Matsuda, Shinya Ishii, Hiroki Uchida
  • Patent number: 9211062
    Abstract: An optical coherence tomographic imaging apparatus includes a movement amount acquisition unit configured to acquire the amount of subject's eye movement based on a plurality of images of the subject's eye acquired at different times, a determination unit configured to determine whether the amount of subject's eye movement before a scan by the scanning unit exceeds a threshold value, and a control unit configured to, in a case the amount of subject's eye movement before the scan is equal to or smaller than the threshold value, control the scanning unit to perform scanning position correction between a scan and the next scan based on the amount of movement.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: December 15, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Wataru Sakagawa, Yukio Sakagawa, Shigeaki Ono, Hiroki Uchida
  • Publication number: 20150357612
    Abstract: An electric device body in which a battery pack including a plurality of battery cells and a plurality of first terminals is detachably mounted includes: a housing; a guide mechanism; and a plurality of second terminals; and a pressed portion. The battery pack is configured to be attached to and detached from the housing along a first direction. The guide mechanism is provided at the housing and configured to define the first direction. The plurality of second terminals is configured to be connected to the plurality of first terminals upon attachment of the battery pack to the housing. The pressed portion is configured to be pressed against the battery pack in a second direction intersecting the first direction when the battery pack has been attached to the housing.
    Type: Application
    Filed: January 14, 2014
    Publication date: December 10, 2015
    Applicant: Hitachi Koki Co., Ltd.
    Inventors: Hiroki Uchida, Yoshihiro Nakano, Tetsuhiro Harada, Hideyuki Tanimoto
  • Patent number: 9139915
    Abstract: A solution for removing an aluminum oxide film from an aluminum or aluminum alloy surface, which includes a salt or oxide of a metal capable of substituting aluminum, a solubilizing agent for ions of the metal, and an alkali, and which has a pH of 10 to 13.5. The removing solution makes it possible to form a film of the metal derived from the metal salt or oxide contained in the removing solution by dissolving away the oxide film from the aluminum or aluminum alloy surface at a low temperature and a high speed while restraining, as securely as possible, erosion of the aluminum or aluminum alloy surface. The removing solution ensures that even in the case where the thickness of the aluminum or aluminum alloy basis material is very small, the aluminum or aluminum alloy surface can be activated while assuredly leaving the aluminum or aluminum alloy basis material.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: September 22, 2015
    Assignee: C. Uyemura & Co., Ltd.
    Inventors: Hiroki Uchida, Kazuki Yoshikawa, Toshiaki Shibata
  • Patent number: D749389
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: February 16, 2016
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masanori Okada, Hiroyuki Hasegawa, Hiroki Uchida