Patents by Inventor Naoki Yamamoto

Naoki Yamamoto 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: 10964044
    Abstract: In a method of operating a measurement device, an image acquisition unit acquires a first image of a subject. A display control unit displays the first image or a second image regarding the first image on a display. A reading unit reads one or more pieces of reference information from a storage medium. The reference information represents two reference positions on the subject. The display control unit displays the one or more pieces of reference information on the display. A setting unit sets two reference positions on the first image or the second image after the first image or the second image is displayed on the display and the reference information is displayed on the display.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: March 30, 2021
    Assignee: OLYMPUS CORPORATION
    Inventor: Naoki Yamamoto
  • Publication number: 20210088537
    Abstract: Disclosed is a method for measuring activated partial thromboplastin time, the method comprising: mixing: a blood sample; a first reagent comprising an ellagic acid compound and a compound represented by Formula (I); and a second regent comprising a calcium ion; and measuring activated partial thromboplastin time using the mixture prepared in the mixing step, wherein the compound represented by Formula (I) is shown below wherein X is a hydrogen atom, —(C?O)—Y, or —(C?O)—OZ, Y is a hydroxyl group, a hydrogen atom, a linear or branched alkyl group having a carbon number of 1 or more and 6 or less, or a phenyl group, and Z is an alkali metal.
    Type: Application
    Filed: September 23, 2020
    Publication date: March 25, 2021
    Applicant: SYSMEX CORPORATION
    Inventors: Takahiko BANDO, Kohei AKATSUCHI, Naoki YAMAMOTO, Masako AKI, Hiroshi NEGORO, Masato MICHISHITA
  • Patent number: 10942134
    Abstract: A reference designation point setting unit sets a plurality of reference designation points. A reference calculation unit calculates one of a reference line and a reference plane used in a measurement mode indicated by measurement mode information, on the basis of the plurality of reference designation points. A measurement point setting unit sets a measurement point. A reference point calculation unit calculates a plurality of reference points leading to higher reliability of a measurement result instead of a plurality of reference designation points, on the basis of the image in which the measurement point is set, the plurality of reference designation points, the measurement mode, and the measurement point. The reference calculation unit calculates one of a new reference line and a new reference plane on the basis of the plurality of reference points.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: March 9, 2021
    Assignee: OLYMPUS CORPORATION
    Inventor: Naoki Yamamoto
  • Patent number: 10916557
    Abstract: According to one embodiment, the first electrode layer includes a first portion and a second portion thicker than the first portion. The second electrode layer includes a third portion and a fourth portion thicker than the third portion. The fourth portion is provided on a lower level side of the second portion. The fourth portion has a level difference in a staircase configuration between the fourth portion and the second portion. The fourth portion protrudes along a first direction further than an edge of the second portion. The third electrode layer is provided between the first electrode layer and the third portion. The third electrode layer has an edge receding further than the edge of the second portion of the first electrode layer. The receding is in a reverse direction of a protruding direction of the fourth portion of the second electrode layer.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: February 9, 2021
    Assignee: Toshiba Memory Corporation
    Inventors: Shunpei Takeshita, Namiki Yoshikawa, Kazuhide Takamura, Naoki Yamamoto
  • Publication number: 20210009250
    Abstract: The aim of the present invention is to provide a processing device and a processing method, with which it is possible to improve processing accuracy. A processing device processes a work piece which integrally includes a plate-shaped first curved-surface section and a plate-shaped planar-surface section that extends from the edge of the first curved-surface section in a bending manner. Furthermore, the processing device includes a first clamp device which includes a contact part that makes contact with the first curved-surface section, and a pressing part that presses the first curved-surface section in the direction of the contact part, and which restricts movement of the first curved-surface section in the plate thickness direction; a second clamp device which is movable in the plate thickness direction of the planar-surface section and supports the planar-surface section; and a machining device which machines the first curved-surface section.
    Type: Application
    Filed: April 18, 2019
    Publication date: January 14, 2021
    Inventors: Takeshi YAMADA, Tetsunori MIYOSHI, Akira KITANO, Masahiro AOYAMA, Takeshi KADOMASU, Yuya TANAKA, Naoki YAMAMOTO
  • Patent number: 10869998
    Abstract: An applicator according to one embodiment is an applicator for applying a sheet member to skin, and includes: a bottom plate facing the skin; a top plate facing the bottom plate and configured to be pressed toward the bottom plate; and a bending portion configured to apply the sheet member to the skin by bending the sheet member having advanced to the bending portion in a pressed state in which the top plate has been moved toward the bottom plate.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: December 22, 2020
    Assignee: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Takuya Tajima, Naoki Yamamoto, Kazuki Kuriyama, Seiji Tokumoto
  • Publication number: 20200363760
    Abstract: A fixing device includes: an endless fixing belt; a pad unit and a driven roller disposed opposite to an inner peripheral surface of the fixing belt so as to entrain the fixing belt; a pair of first supports located so as to sandwich the fixing belt in a width direction of the fixing belt, the pair of first supports supporting the pad unit by fixing the pad unit; and a pair of second supports located so as to sandwich the pair of first supports in the width direction of the fixing belt, the pair of second supports rotatably journaling the driven roller.
    Type: Application
    Filed: April 28, 2020
    Publication date: November 19, 2020
    Inventor: Naoki YAMAMOTO
  • Publication number: 20200316355
    Abstract: An application kit according to one embodiment includes: a cartridge including a sheet member; and an applicator being connectable to the cartridge. The cartridge includes a bending portion configured to bend the sheet member and a cartridge-side connector configured to be detachably connected to the applicator. The applicator includes: an applicator body; an applicator-side connector provided to a bottom portion of the applicator body; a cap provided above the applicator body and being movable along a height direction of the applicator body; and an elastic member extending along the height direction between the applicator body and the cap and configured to apply, to the cap, an elastic force that acts in a direction away from the bottom portion.
    Type: Application
    Filed: November 6, 2018
    Publication date: October 8, 2020
    Inventors: Takuya TAJIMA, Naoki YAMAMOTO, Seiji TOKUMOTO
  • Patent number: 10794447
    Abstract: A bump stopper includes a cap, a stopper configured to receive a bump cushion, and a collar, wherein the cap includes a plate-shaped part having a rod hole into which a piston rod is inserted, and a cylindrical part configured to receive a cylinder, the stopper is provided to the plate-shaped part, and the collar provided to the plate-shaped part opposing the cylinder.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: October 6, 2020
    Assignee: KYB CORPORATION
    Inventors: Hirohito Kato, Naoki Yamamoto
  • Publication number: 20200299792
    Abstract: Provided is a blast furnace operation method that enables lowering of the reducing agent ratio of a blast furnace. The blast furnace operation method includes injecting pulverized coal through tuyeres of a blast furnace. The method includes adjusting coal containing moisture and volatile matter to form adjusted pulverized coal having a specific surface area within a range of 2 m2/g or more and 1000 m2/g or less, a lower heating value of 27170 kJ/kg or more, and a volatile matter content within a range of 3 mass % or more and 25 mass % or less. The method further includes injecting, through the tuyeres of the blast furnace, pulverized coal in which the adjusted pulverized coal, in a mixing ratio of 10 mass % or more, is mixed.
    Type: Application
    Filed: March 23, 2017
    Publication date: September 24, 2020
    Applicant: JFE Steel Corporation
    Inventors: Naoki Yamamoto, Akinori Murao, Kota Moriya, Nobuyuki Oyama
  • Publication number: 20200300895
    Abstract: A current sensor that can be downsized without lowering measurement precision has bus bars, magnetic sensors, each of which measures an induced magnetic field generated from one bus bar, a circuit board on which the magnetic sensors are mounted, a case that fixes the bus bars and circuit board, a lid that closes the case, and in-side magnetic shields provided in the lid. The in-side magnetic shield has cutouts along its circumferential edges. Hole are formed in the lid. From each hole, the outer edges of the cutout of the in-side magnetic shield are exposed. Therefore, when the lid is formed, the distance between adjacent in-side magnetic shields can be shortened when the in-side magnetic shield is positioned by pressing portions in a mold.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Inventors: Manabu Tamura, Naoki Yamamoto
  • Publication number: 20200300896
    Abstract: A current sensor sending an output to the outside through a connector does not affect the precision of the sensor even when an external connector is inserted or removed. The current sensor has a bus bar and a case housing part of the bus bar. The case has an open upper surface and a lid covering the upper surface. A circuit board is fixed to the case body with three caulking portions. The circuit board includes a fixed area enclosed by these caulking portions and an extended portion extending from two of these caulking portions. The lid is provided with two lid-side stoppers. Inside the case body, case-body-side stoppers are provided at three positions. When an external connector is connected to or removed from the connector, the warp of the extended portion is suppressed by the case-body-side stoppers and lid-side stoppers.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Inventors: Manabu Tamura, Naoki Yamamoto
  • Patent number: 10744159
    Abstract: A method for evaluating the activity level of mesenchymal stem cells, and a method for culturing mesenchymal stem cells using the evaluation method in the field of culturing mesenchymal stem cells for regenerative medicine, and further, a method for producing a therapeutic agent for liver dysfunction and a therapeutic agent for liver dysfunction. This method for evaluating mesenchymal stem cell activity has an assay step for assaying the amount of adenylate kinase 4 (AK4) in the mesenchymal stem cells; and a determination step for determining the activity level of the mesenchymal stem cells from the assayed amount of adenylate kinase 4.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: August 18, 2020
    Assignees: YAMAGUCHI UNIVERSITY, SHIBUYA CORPORATION
    Inventors: Isao Sakaida, Shuji Terai, Taro Takami, Koichi Fujisawa, Naoki Yamamoto, Kenji Yoneda
  • Patent number: 10742958
    Abstract: In this endoscope apparatus, an imaging optical system is disposed in a distal end of an endoscope insertion unit. An measurement processing unit performs a measurement process by the principle of triangulation on the basis of an image corresponding to an optical image obtained via an imaging optical system and camera parameters of a first position and a second position. A reliability determination unit determines the reliability of the measurement process. The measurement process is based on a measurement point set in the image corresponding to the optical image obtained via the imaging optical system at the first position. A notification control unit sends a notification to prompt a user to perform an operation of moving the distal end in a direction from the second position toward the first position when the reliability determination unit determines that the reliability is low.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: August 11, 2020
    Assignee: OLYMPUS CORPORATION
    Inventor: Naoki Yamamoto
  • Publication number: 20200250823
    Abstract: A display control unit is configured to display a second image on a display. The second image is an image of a subject seen in a first direction from a first viewpoint. A reference figure calculation unit is configured to calculate a reference figure on the basis of three-dimensional coordinates of at least two points that have been set on the basis of at least one reference point. A viewpoint calculation unit is configured to calculate a second direction and a second viewpoint on the basis of the reference figure. An image generation unit is configured to generate a third image that is a three-dimensional image of the subject seen in the second direction from the second viewpoint. The display control unit is configured to display the third image on which information representing a position of the reference figure has been superimposed on the display.
    Type: Application
    Filed: January 24, 2020
    Publication date: August 6, 2020
    Applicant: OLYMPUS CORPORATION
    Inventor: Naoki YAMAMOTO
  • Patent number: 10733679
    Abstract: An aloneness estimation device estimating whether a user acts alone includes an operation state information acquisition unit configured to acquire operation state information indicating the user's operation state of a terminal per position, a criteria setting unit configured to set criteria for use in estimation in accordance with a position related to the acquired operation state information, an estimation unit configured to estimate whether the user acts alone from the operation state information acquired by the operation state information acquisition unit based on the set criteria, and an output unit configured to output information in accordance with estimation.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: August 4, 2020
    Assignee: NTT DOCOMO, INC.
    Inventors: Naoki Yamamoto, Keiichi Ochiai, Akiya Inagaki
  • Publication number: 20200198876
    Abstract: To provide a simple-structured aerosol product with few limitations on applicable liquids and capable of spraying a mist of fine particles without giving too much sensation of coldness. The aerosol container (101) includes a plurality of holding spaces by being partitioned and a plurality of valves (110) corresponding to the holding spaces. At least one of the plurality of holding spaces is a liquefied gas containing section (131) that holds a liquefied gas LG, and at least one of the plurality of valves (110) is a gas phase valve (110A) that ejects vaporized gas from the liquefied gas containing section (131).
    Type: Application
    Filed: March 5, 2020
    Publication date: June 25, 2020
    Applicant: Toyo Aerosol Industry Co., Ltd.
    Inventors: Hokuto Kamijyo, Ken Ogata, Naoki Yamamoto
  • Patent number: 10682999
    Abstract: A vehicle brake system including a hydraulic brake device having two systems and configured to generate a braking force, wherein, in a failure condition of one of the two systems, one of the following two operation modes of the hydraulic brake device is selectively established: (a) a two-wheel mode in which master shut-off valves shut respective master fluid passages and a braking force that depends on a pressure of a working fluid supplied from a master cylinder is generated for each of right and left wheels; and (b) a one-wheel mode in which one of the master shut-off valves corresponding to the other of the two systems shuts off the corresponding master fluid passage and a braking force that depends on the working fluid supplied by a controlled-pressure supply device is generated for only one of the right and left wheels that corresponds to the other of the two systems.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: June 16, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Naoki Yamamoto
  • Publication number: 20200166193
    Abstract: A rear light is a light disposed in a rear portion of a vehicle, and includes: a light source; a light-transmitting plate that guides incident light from the light source; and a dot portion that is disposed on the light-transmitting plate and reflects incident light to the outside of the vehicle with different reflection intensities depending on positions on the light-transmitting plate.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 28, 2020
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Naoki YAMAMOTO, Yoshiaki NAKAYA, Toshiaki WAKABAYASHI, Takahiro YAMAMOTO
  • Patent number: 10654375
    Abstract: A drivable distance calculation device calculates a drivable distance that the vehicle equipped with the device can travel. The drivable distance calculation device includes a remaining battery capacity sensor which calculates a remaining capacity of a battery installed in the vehicle; and a arithmetic unit which calculates multiple power consumption ratios for different units of driving in accordance with variations in the remaining battery capacity calculated by the remaining battery capacity sensor and calculates the drivable distance based on the remaining battery capacity calculated by the remaining battery capacity sensor and a power consumption ratio selected from among the calculated multiple power consumption ratios.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: May 19, 2020
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Satomi Ota, Naoki Yamamoto, Kenichi Gotou