Patents by Inventor Hiroshi Sakai

Hiroshi Sakai 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: 10106863
    Abstract: A method for operation of a blast furnace able to greatly reduce the CO2 emission and enabling stable production of pig iron over a long period of time in a commercial blast furnace, that is, a method for operation of a blast furnace in which iron ore and coke are charged from a furnace top and is blown in pulverized coal from a usual tuyere, comprising blowing in a gas containing at least one of hydrogen and hydrocarbon from the usual tuyere together with the pulverized coal and blowing a gas comprised of a top gas of the blast furnace from which carbon dioxide and steam is removed from a shaft tuyere into the blast furnace.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: October 23, 2018
    Assignees: NIPPON STEEL & SUMITOMO METAL CORPORATION, JFE STEEL CORPORATION, KOBE STEEL, LTD., NISSHIN STEEL CO., LTD., NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD.
    Inventors: Takanobu Inada, Hiroshi Sakai, Yutaka Ujisawa
  • Patent number: 10099534
    Abstract: An interior component has a projecting portion projecting rearward at a position forward and downward from a vehicle occupant when the occupant maintains a sitting posture in a passenger compartment. The interior component has a front inclined surface section and a rear inclined surface section in a lower section of the projecting portion. A retainer and air-direction changing members arranged in the retainer are arranged immediately below the projecting portion at positions forward from the front inclined surface section. A manipulating member is arranged above the rear inclined surface section with at least a part of the manipulating member exposed rearward from the projecting portion. A first transmission mechanism and a second transmission mechanism, which transmit movement of the manipulating member to the air-direction changing members, are arranged in the interior component.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: October 16, 2018
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Nobuhiro Terai, Masaki Otake, Hiroshi Sakai
  • Patent number: 10076948
    Abstract: A damper opening and closing device includes an outer cylinder, an inner cylinder that is disposed inside the outer cylinder, is supported movably relative to the outer cylinder and has a fluid passage therein, and a damper group that includes a plurality of dampers disposed in the fluid passage so that the fluid passage is openable and closable. The plurality of dampers are arranged in a circumferential direction of the fluid passage and disposed in the fluid passage in such a way that inner peripheral edges of the dampers are opposed to each other. The damper opening and closing device further includes an angle control unit configured to control the tilt angle of the damper in conjunction with movement of the inner cylinder relative to the outer cylinder.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: September 18, 2018
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Hajime Takai, Minoru Shibata, Mitsuo Ogura, Hiroshi Sakai, Kenji Asano
  • Publication number: 20180257105
    Abstract: A film production method for producing a thin film on a surface of a workpiece, including the steps of: disposing the workpiece in a chamber; supplying a process gas into the chamber with the inside of the chamber being maintained at a predetermined pressure; applying a light having an energy between 3 eV and 10 eV to the surface of the workpiece to cause a photoelectron to be emitted from the surface of the workpiece; and applying an AC electric field to the surface of the workpiece, wherein the AC electric field has an electric field intensity causing a Townsend discharge to occur without generating a glow discharge plasma.
    Type: Application
    Filed: February 13, 2018
    Publication date: September 13, 2018
    Applicants: SHOWA DENKO K.K., A SCHOOL CORPORATION KANSAI UNIVERSITY
    Inventors: Hiroshi TANI, Hiroshi SAKAI, Eishin YAMAKAWA, Kazuki SHINDO
  • Patent number: 10055849
    Abstract: An image measurement device according to the present invention comprises: a stage on which a measurement object is mounted; an imaging device imaging the measurement object for a certain imaging range and outputting image information; a position control device that moves the imaging device to a plurality of measurement positions and scans in a scanning direction; and an arithmetic processing device that calculates a displacement of the measurement object. The imaging device is configured capable of imaging a preliminary measurement range broader than the certain imaging range. The arithmetic processing device, prior to a main measurement that measures the displacement of the measurement object at each measurement position, makes a preliminary measurement based on the image information corresponding to the preliminary measurement range, and sets a scanning range of the imaging device at each measurement position during the main measurement based on a result of this preliminary measurement.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: August 21, 2018
    Assignee: MITUTOYO CORPORATION
    Inventors: Hiroshi Sakai, Takeshi Saeki
  • Patent number: 10008725
    Abstract: A metal-oxygen cell capable of improving cycle performance is provided. The metal-oxygen cell 1 includes a positive electrode 2 that contains an oxygen storage material and uses oxygen as an active material, a negative electrode 3 that uses a metal as an active material, and an electrolyte layer 4 sandwiched between the positive electrode 2 and the negative electrode 3 and containing an electrolyte solution, effecting cell reactions of the positive electrode 2 on a surface of the oxygen storage material. The positive electrode 2 contains a conductive polymer that is capable of suppressing permeation of oxygen and conducting metal ions and covers at least a part of the surface of the oxygen storage material.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 26, 2018
    Assignee: Honda Motor Co., Ltd.
    Inventors: Akihisa Tanaka, Kiyoshi Tanaami, Bunichi Saito, Takuya Taniuchi, Hiroshi Sakai, Satoshi Nakada, Mao Hori, Tomohiro Kinoshita
  • Publication number: 20180144443
    Abstract: An image-processing device is provided with: a pattern-matching portion that performs pattern matching between a first image and a second image acquired before the first image and that outputs a motion vector between the images and an evaluation value that indicates the accuracy of the motion vector; a recursive noise-reduction portion that outputs a noise reduction image, which is the first image to which noise reduction has been applied, and that performs noise reduction in which an image based on the first image and an image based on the noise reduction image formed in the past are mixed in accordance with a predetermined recursion amount; and a controlling portion that controls a recursion amount in the recursive noise-reduction portion on the basis of the motion vector and the evaluation value output by the pattern-matching portion and a gain that is applied to the first image to adjust a brightness thereof.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 24, 2018
    Applicant: OLYMPUS CORPORATION
    Inventors: Hisanori TETSUKA, Hiroshi SAKAI, Masayuki NAKATSUKA, Shigeto KAMINAGA
  • Patent number: 9975397
    Abstract: A shut-off damper of an air-conditioning register has a damper body serving as a frame portion and a sealing portion softer than the damper body. The sealing portion includes a distal sealing portion caused to contact an inner wall surface of a retainer at a closed position and a flexible joint portion joining the distal sealing portion and the damper body together. The distal sealing portion has a cross section configured by a projected curved portion and contacts the inner wall surface of the retainer at the curved portion. At least a part of the joint portion has an increased thickness portion having a thickness increasing toward the damper body.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: May 22, 2018
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Nobuhiro Terai, Hiroshi Sakai
  • Publication number: 20180081876
    Abstract: According to an embodiment, an information management system includes a storing unit and an information transfer unit. The storing unit includes a production management database, an electronic document database, and a progress information database. The production management database stores a work schedule. The electronic document database stores a work report. The progress information database stores progress information of work. An access authority is set for each of the plurality of databases. The information transfer unit transfers, among the plurality of databases, information stored in each of the databases. The information transfer unit transfers the work schedule from the production management database to the progress information database and a work result included in the work report from the electronic document database to the progress information database.
    Type: Application
    Filed: September 7, 2017
    Publication date: March 22, 2018
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi SAKAI, Ryo MORINAGA, Sei MUSHA, Otoharu KUWAMURA
  • Publication number: 20180082581
    Abstract: According to one embodiment, a travel speed calculation device includes an acquisition unit, an inter-vehicle distance calculator, a relative speed calculator, a travel speed calculator, and a determination unit. The travel speed calculator calculates a travel speed of another vehicle based on a travel speed of a probe vehicle and a relative speed of another vehicle relative to the probe vehicle. The determination unit determines change of another vehicle based on a frame at a former time and a frame at a latter time, and inhibits the travel speed calculator from calculating a travel speed of another vehicle based on a relative speed in the case where another vehicle is changed.
    Type: Application
    Filed: September 7, 2017
    Publication date: March 22, 2018
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Yoshihiko SUZUKI, Toshio SATO, Hideki UENO, Yusuke TAKAHASHI, Yoshikazu OOBA, Yasuhiro AOKI, Hiroshi SAKAI
  • Publication number: 20180022136
    Abstract: The disclosure provides a novel crystal form of N-(2-(3-phenylureido)phenyl)benzenesulfonamide, which is crystalline modification thereof specified by an X-ray diffraction diagram having peaks at diffraction angles (2?±0.1°) of 23.60°, 20.80°, 12.24° and 13.80° in a powder X-ray diffractometry using Cu-K? ray.
    Type: Application
    Filed: February 17, 2016
    Publication date: January 25, 2018
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hiroshi SAKAI, Shuntaro KINOSHITA
  • Publication number: 20180022137
    Abstract: An object of the invention is to provide a recording material and recording sheet having excellent color-developing performance, storage stability, etc. A recording material having good color-developing performance and storage stability may be obtained by using a specific compound having a benzhydrol skeleton as an additive in a recording material employing color development through a reaction between a color former and a color-developing agent.
    Type: Application
    Filed: January 27, 2016
    Publication date: January 25, 2018
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Shuntaro KINOSHITA, Kazumi HAMAKAWA, Hiroshi SAKAI, Kayoko TADA
  • Publication number: 20170260381
    Abstract: A thermoplastic resin composition containing 25 to 50 parts by mass of a rubber-containing graft copolymer (A) obtained by copolymerizing a monomer mixture containing an aromatic vinyl compound and a vinyl cyanide compound in the presence of a diene-based rubber-like polymer, and 50 to 75 parts by mass of a hard copolymer mixture (B) containing a hard copolymer (B-I) and a hard copolymer (B-II).
    Type: Application
    Filed: March 3, 2017
    Publication date: September 14, 2017
    Inventors: Shinji YAMASHITA, Hiroshi Sakai
  • Publication number: 20170248415
    Abstract: A surface texture measuring apparatus includes an X axis displacement mechanism and a Y axis displacement mechanism displacing a measurable object having an interior wall along an XY plane; a measurement sensor measuring a surface texture of the interior wall without contact; a Z axis displacement mechanism displacing the measurement sensor in a Z axis direction orthogonal to the XY plane and bringing the measurement sensor to face the interior wall; a W axis displacement mechanism displacing the measurement sensor facing the interior wall in a normal direction of the interior wall; and a ? axis displacement mechanism displacing the measurement sensor facing the interior wall along the interior wall.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 31, 2017
    Applicant: MITUTOYO CORPORATION
    Inventors: Sadayuki MATSUMIYA, Shuichi KAMIYAMA, Hidemitsu ASANO, Hiroshi SAKAI, Hiromu MAIE, Yoshihiko TAKAHASHI, Masanori ARAI, Ken MOTOHASHI
  • Publication number: 20170248416
    Abstract: A surface texture measuring apparatus includes: a measurement sensor measuring, without contact, a surface texture of an interior wall of a cylinder portion of a measurable object while displacing in a normal direction of the interior wall at each measurement region into which the interior wall is divided in a circumferential direction of the cylinder portion; a W axis displacer displacing the measurement sensor in a W axis direction; a ? axis displacer displacing the measurement sensor in the circumferential direction, after measurement of the surface texture of a first measurement region, such that the measurement sensor faces a second measurement region adjacent to the first measurement region in the circumferential direction; and a controller adjusting a W axis direction measurement position for measuring the surface texture of the second measurement region while displacing the measurement sensor in the W axis direction.
    Type: Application
    Filed: February 13, 2017
    Publication date: August 31, 2017
    Applicant: MITUTOYO CORPORATION
    Inventors: Hiroshi SAKAI, Tetsuya ITO, Ken MOTOHASHI
  • Publication number: 20170248378
    Abstract: A planar heat pipe includes a container having a hollow portion provided at a central portion thereof with two opposing plate-shaped bodies, and a working fluid enclosed in the hollow portion. The hollow portion is provided with a wick structure. At least one of the plate-shaped bodies is a composite member of two or more types of metal members that are laminated and integrated. A metal member of the composite member forming a layer that contacts the hollow portion has a thermal conductivity of greater than or equal to 200 W/m·K and a metal member of the composite member forming a layer that contacts an exterior has a thermal conductivity of less than or equal to 100 W/m·K, a peripheral portion of the hollow portion being sealed.
    Type: Application
    Filed: August 17, 2015
    Publication date: August 31, 2017
    Inventors: Hirofumi Aoki, Hiroshi Sakai, Tatsuro Miura, Yoshikatsu Inagaki
  • Publication number: 20170248409
    Abstract: According to an embodiment of the present invention, a method of measuring a shape based on reflected light from a surface of an object irradiated with light from a measurement head, includes: acquiring a first measurement result by setting a measurement condition suitable for the measurement of a first region of the object and by measuring a first scanning range of the surface with a first scanning pitch; determining a second region of the surface except the first region from the first measurement result; and acquiring a second measurement result by setting a measurement condition suitable for the measurement of the second region and by measuring a second scanning range of the surface narrower than the first scanning range with a second scanning pitch finer than the first scanning pitch.
    Type: Application
    Filed: February 22, 2017
    Publication date: August 31, 2017
    Applicant: MITUTOYO CORPORATION
    Inventors: Hiroshi SAKAI, Tomonori GOTO
  • Publication number: 20170248410
    Abstract: According to an embodiment of the present invention, a method of measuring a surface of an object having a curved shape by measuring a distance from a measurement head to the object, includes: setting a measuring region of the object and a threshold value of concave and convex; acquiring shape reference data including the curved shape of the object; acquiring three-dimensional data of the surface of the object by measuring the distance between the object in the measuring region and the measurement head; acquiring curve removed data by removing the shape reference data from the three-dimensional data; calculating second reference data by calculating first reference data based on the curve removed data, by removing data exceeding the threshold value with respect to the first reference data, from the curve removed data, and by averaging the curve removed data; and calculating shape data of the concave and convex.
    Type: Application
    Filed: February 23, 2017
    Publication date: August 31, 2017
    Applicant: MITUTOYO CORPORATION
    Inventors: Hiroshi SAKAI, Yutaka WATANABE, Yasuhiro TAKAHAMA, Harumasa ITO, Yuji KUDO
  • Publication number: 20170161904
    Abstract: An image measurement device according to the present invention comprises: a stage on which a measurement object is mounted; an imaging device imaging the measurement object for a certain imaging range and outputting image information; a position control device that moves the imaging device to a plurality of measurement positions and scans in a scanning direction; and an arithmetic processing device that calculates a displacement of the measurement object. The imaging device is configured capable of imaging a preliminary measurement range broader than the certain imaging range. The arithmetic processing device, prior to a main measurement that measures the displacement of the measurement object at each measurement position, makes a preliminary measurement based on the image information corresponding to the preliminary measurement range, and sets a scanning range of the imaging device at each measurement position during the main measurement based on a result of this preliminary measurement.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 8, 2017
    Applicant: MITUTOYO CORPORATION
    Inventors: Hiroshi SAKAI, Takeshi SAEKI
  • Publication number: 20170159149
    Abstract: A hot-rolled steel sheet has predetermined chemical composition, a sum of a Si content and an Al content is higher than 0.20% and lower than 0.81%, a microstructure includes, by area fraction, 90% to 99% of a ferrite, 1% to 10% of a martensite, and a bainite limited to 5% or less, the grain size of the martensite is 1 to 10 ?m, the X-ray random intensity ratio of a {211}<011> orientation which is parallel to a rolled surface of the steel sheet and is parallel to a rolling direction is 3.0 or less.
    Type: Application
    Filed: May 28, 2014
    Publication date: June 8, 2017
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Takeshi TOYODA, Riki OKAMOTO, Ryohta NIIYA, Hiroshi SAKAI, Hidetoshi SHINDO