Patents by Inventor Koichi Sato

Koichi Sato 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: 20210078828
    Abstract: A damping device for a main rope suspending a car of an elevator includes a coupled, a first pulley and a drive. The coupler is attached to the main rope above the car, and is configured to be pulled, in response to vibrations of the main rope, with a damping rope so as to suppress vibrations of the main rope. The first pulley is supported at a same height as a height of the coupler. The drive is configured to suppress vibration of the main rope by pulling a first damping rope coupled to the coupler and passing over the first pulley.
    Type: Application
    Filed: January 29, 2020
    Publication date: March 18, 2021
    Inventors: Koichi SATO, Junichi NAKAGAWA, Yusuke ONO
  • Publication number: 20210072670
    Abstract: An image forming apparatus includes: an intermediate transfer belt that carries a toner image first transferred and is rotated to transport the toner image to a second transfer position; a second transfer belt that is rotated to come into contact with the intermediate transfer belt and pass through the second transfer position of the intermediate transfer belt; a plate-like cleaning unit that comes into contact with an outer circumferential surface of the second transfer belt to clean the outer circumferential surface; and a dispersion unit that comes into contact with a portion of the outer circumferential surface of the second transfer belt to disperse toner which passes through the portion on a downstream side of the cleaning unit and on an upstream side of the second transfer position.
    Type: Application
    Filed: March 30, 2020
    Publication date: March 11, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kaoru MATSUSHITA, Koichi SATO, Kazutoshi SUGITANI, Masakazu SHIRAI, Hibiki SASAKI, Kiyotoshi KANEYAMA
  • Publication number: 20210055685
    Abstract: A cleaning device is provided with: a cleaning component that cleans waste toner from an image holder, the image holder holding, on a surface thereof, a toner image formed by an image forming component and moving in a circulating manner; and a waste toner conveying component that conveys the waste toner toward a waste toner storage unit. The cleaning device has a receiving opening through which waste powder recovered from the image forming component is received, and the waste powder received through the receiving opening is conveyed to the waste toner storage unit by being passed through inside the cleaning device.
    Type: Application
    Filed: April 1, 2020
    Publication date: February 25, 2021
    Applicant: FUJI XEROX Co., Ltd.
    Inventors: Kazutoshi SUGITANI, Koichi SATO, Masakazu SHIRAI, Hibiki SASAKI, Kaoru MATSUSHITA, Kiyotoshi KANEYAMA, Toshihiko KAMIYAMA
  • Publication number: 20200404135
    Abstract: An image capturing device includes a movable mirror including a half mirror and circuitry to set a superimpose display mode that superimposes and displays an optical image of a finder optical system and an electronic image captured by an image sensor, and a consecutive photographing mode, control the movable mirror to rotate between a mirror-down position, in which the mirror is inserted in a photographing optical path, reflects light to a finder optical system, and transmits the light to an image sensor, and a mirror-up position in which the mirror is retracted from the photographing optical path and the light passes through to the image sensor, and prohibit the movable mirror from rotating to the mirror-up position and maintain the mirror-down position, when the superimpose display mode and the consecutive photographing mode are both set.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 24, 2020
    Inventor: Koichi SATO
  • Patent number: 10840288
    Abstract: An imaging device, an imaging apparatus, and an image input device. The imaging device includes a plurality of pixels disposed on a semiconductor substrate, and each of the pixels includes a photoelectric converter. The photoelectric converter includes a photoelectrically converting layer configured to convert incident light into a signal charge, a transparent electrode disposed on the photoelectrically converting layer, a protective layer disposed under the photoelectrically converting layer, an insulating layer disposed under the protective layer, and a pixel electrode disposed under the insulating layer. The imaging apparatus includes the imaging device. The image input device includes the imaging device.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: November 17, 2020
    Assignee: Ricoh Company, Ltd.
    Inventor: Koichi Sato
  • Patent number: 10828717
    Abstract: A lap welding method of a steel sheet includes spot welding in a state in which the flange portion of a second steel sheet member having the flange portion and a standing wall portion is overlapped with the first steel sheet member, thereby forming a nugget between a first steel sheet member and a flange portion; and, after the spot welding, laser welding a region between an R stop of the standing wall portion and the nugget, thereby forming a weld bead, and, in the weld bead, a length dimension is equal to or longer than a diameter of the nugget, and a width dimension is 0.5 to 3.0 mm.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: November 10, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Seiji Furusako, Tohru Okada, Koichi Sato, Yasunobu Miyazaki
  • Patent number: 10791244
    Abstract: An information processing apparatus includes: a display section that displays an image; an instruction section that instructs an operator on information to be input; a detecting section that detects a designation position on the display section on which the image is displayed; and an input section that inputs input information corresponding to the information to be input instructed by the instruction section, in a region determined by a designation start position and a designation end position in the image.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: September 29, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Koichi Sato
  • Publication number: 20200304679
    Abstract: An information processing apparatus includes: a display section that displays an image; an instruction section that instructs an operator on information to be input; a detecting section that detects a designation position on the display section on which the image is displayed; and an input section that inputs input information corresponding to the information to be input instructed by the instruction section, in a region determined by a designation start position and a designation end position in the image.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 24, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Koichi SATO
  • Publication number: 20200270377
    Abstract: Provided is a method for producing a butene polymer, comprising: a polymerization step of performing polymerization reaction by contacting a raw material component comprising 20% by mass or more of isobutene with a Lewis acid catalyst; and a distillation step of subjecting a solution to be treated containing a reaction product of the polymerization reaction and a butene oligomer added to the reaction product to distillation treatment to obtain the butene polymer, wherein an amount of the butene oligomer added is 25 parts by mass or larger with respect to 100 parts by mass of the reaction product.
    Type: Application
    Filed: December 15, 2016
    Publication date: August 27, 2020
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Tatsuo YAMAGUCHI, Koichi SATO, Tatsuya CHIBA, Teruhisa KUROKI
  • Patent number: 10659631
    Abstract: An information processing apparatus includes an acquisition unit that acquires, from a terminal apparatus, control information including model identification information for identifying a model of the terminal apparatus and setting information concerning display setting of a screen of the terminal apparatus; and a controller that causes a screen on which fewer display items than an ordinary screen are displayed to be displayed on a display in a case where the model identification information included in the control information indicates a specific model or in a case where the setting information included in the control information indicates specific setting.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: May 19, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Koichi Sato
  • Patent number: 10639594
    Abstract: One object of the present invention is to provide a zeolite membrane that can achieve both practically sufficient separation performance and throughput and maintain the separation performance stably for a long period. Provided is a method of producing a zeolite membrane having CHA crystal structure on an intermediate layer of a porous support, wherein Si/Al (a molar ratio) of CHA zeolite particles is from 9.5 to 100.5 and, in an X-ray diffraction pattern obtained by applying X-ray onto a surface of the zeolite membrane, a peak intensity near 2?=18° is less than 0.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: May 5, 2020
    Assignee: Hitachi Zosen Corporation
    Inventors: Satoshi Imasaka, Masaya Itakura, Yasuhisa Hasegawa, Koichi Sato
  • Publication number: 20200109458
    Abstract: A cold-rolled steel according to the present invention has a predetermined chemical composition, satisfies (5×[Si]+[Mn])/[C]>10 when [C] is the amount of C by mass %, [Si] is the amount of Si by mass %, and [Mn] is the amount of Mn by mass %, includes 40% to 95% ferrite and 5% to 60% martensite in area fraction, and optionally further includes 10% or less pearlite in area fraction, 5% or less retained austenite in volume fraction, and less than 40% bainite in area fraction. The total of the area fraction of ferrite and the area fraction of martensite is 60% or more, the hardness of martensite measured with a nanoindenter satisfies H2/H1<1.10 and ?HM<20.
    Type: Application
    Filed: December 6, 2019
    Publication date: April 9, 2020
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Yoshihiro SUWA, Toshiki NONAKA, Koichi SATO, Manabu NARUSE, Yasunori IWASA, Yoshifumi KOBAYASHI
  • Patent number: 10603702
    Abstract: A method for producing a metal sheet with raised lines uses a rolling mill including roll stands. In a preparing step, a grooved roll is prepared, the grooved roll including grooves. In a choosing step, a stand at least one stage before the last stand is chosen. In an incorporating step, the grooved roll is incorporated in as an upper roll of the chosen, specified stand. In a forming step, a workpiece is formed into a metal sheet with raised lines formed corresponding to the respective grooves. In the forming step, a maximum rolling reduction achieved by rolls of the specified stand is set to a provisional value that is lower than a required value. After the leading edge of the workpiece reaches the stand next to the specified stand, the maximum rolling reduction of the specified stand is changed to the required value.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: March 31, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Hitoshi Nikaido, Toru Yonebayashi, Koichi Sato, Teruo Ito, Daiki Kamada
  • Publication number: 20200098365
    Abstract: A control device includes a first receiving unit that receives an operation instruction given by voice or generated from voice; a second receiving unit that receives information concerning a sound volume of the voice input to a voice input unit provided corresponding to a target apparatus; a target apparatus specifying unit that specifies a target apparatus on a basis of the information concerning the sound volume received by the second receiving unit; and a transmitting unit that transmits an operation command based on the operation instruction received by the first receiving unit to the target apparatus specified by the target apparatus specifying unit.
    Type: Application
    Filed: September 13, 2019
    Publication date: March 26, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Koichi SATO
  • Patent number: 10596613
    Abstract: A producing method of the press formed product includes a preparation step of preparing a metal sheet as a starting material; and a press working step of performing press working on the starting material. The press working step includes: during a time period from when pushing-in of the starting material into the die by the punch is started or immediately thereafter until the pushing-in of the punch with respect to the die reaches a predetermined distance short of a bottom dead point for the pushing-in, holding the pad at a position distant from the punch by the predetermined distance; when the pushing-in of the punch with respect to the die reaches the predetermined distance short of the bottom dead point, receiving the pad in the die; and continuing the pushing-in of the punch with respect to the die and the pad to the bottom dead point.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: March 24, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Ryuichi Nishimura, Yoshiaki Nakazawa, Toru Yonebayashi, Koichi Sato
  • Patent number: 10552940
    Abstract: A medical image diagnostic apparatus includes an acquisition circuitry configured to acquire data concerning the interior of an object, a reconstruction circuitry configured to reconstruct the first image concerning the object based on the acquired data, a display, and an enlargement reconstruction circuitry configured to enlarge/reconstruct the second image corresponding to the set enlargement reconstruction range based on a portion of the acquired data, with the second image being displayed in a display area of the display in place of a portion of the first image under the control of the display control circuitry.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: February 4, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Masahiko Yamazaki, Koichi Sato, Takashi Kurihara, Yuki Kato, Takahito Watanabe
  • Patent number: 10544475
    Abstract: A hot-stamped steel according to the present invention has a predetermined chemical composition, satisfies (5×[Si]+[Mn])/[C]>10 when [C] is the amount of C by mass %, [Si] is the amount of Si by mass %, and [Mn] is the amount of Mn by mass %, includes 40% to 95% ferrite and 5% to 60% martensite in area fraction, and optionally further includes 10% or less pearlite in area fraction, 5% or less retained austenite in volume fraction, and less than 40% bainite in area fraction. The total of the area fraction of ferrite and the area fraction of martensite is 60% or more, the hardness of martensite measured with a nanoindenter satisfies H2/H1<1.10 and ?HM<20, and TS×? which is product of tensile strength TS and hole expansion ratio ? is 50000 MPa·% or more.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: January 28, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Yoshihiro Suwa, Toshiki Nonaka, Koichi Sato, Manabu Naruse, Yasunori Iwasa, Yoshifumi Kobayashi
  • Patent number: 10544474
    Abstract: A high-strength cold-rolled steel sheet includes, as a component composition, by mass %: C: 0.075% to 0.300%; Si: 0.30% to 2.50%; Mn: 1.30% to 3.50%; P: 0.001% to 0.050%; S: 0.0001% to 0.0100%; Al: 0.001% to 1.500%; and N: 0.0001% to 0.0100%, in which a surface microstructure contains residual austenite of 3% to 10% and ferrite of 90% or less by volume fraction, an inner microstructure at a depth of t/4 from the surface assuming that a sheet thickness is t contains residual austenite of 3% to 20% by volume fraction, a ratio Hvs/Hvb between a surface hardness Hvs of the steel sheet surface and a hardness Hvb at a depth of ¼ of the thickness is more than 0.75 to 0.90, and a maximum tensile strength is 700 MPa or more.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: January 28, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Masafumi Azuma, Takayuki Nozaki, Chisato Wakabayashi, Koichi Sato, Hiroyuki Kawata, Nobuhiro Fujita
  • Patent number: 10526690
    Abstract: A high-strength hot-dip galvanized steel sheet that is a steel sheet that includes major components and that contains at least 40 vol. % the sum of bainite and martensite, 8-60 vol. % retained austenite, and less than 40 vol. % ferrite, with the remainder comprising an incidental structure. The hot-dip galvanized steel sheet has, at the interface between the deposit layer formed by hot-dip galvanization and the base steel sheet, an intermetallic compound constituted of Fe, Al, Zn, and incidental impurities and having an average thickness of 0.1-2 ?m, the intermetallic compound having a crystal grain diameter of 0.01-1 ?m. After the deposit layer formed by hot-dip galvanization was removed, the surface of the base steel sheet has an arithmetic average roughness Ra of 0.1-2.0 ?m and gives a roughness curve in which the contour elements have an average length RSm of 5-300 ?m.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: January 7, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Shintaro Yamanaka, Soshi Fujita, Koichi Sato
  • Publication number: 20190379655
    Abstract: A data communication system has an IoT device, an information processing device capable of performing communication with the IoT device, and a server capable of performing communication with the IoT device and the information processing device. When a coupling request from the IoT device is received, the information processing device requests the server for a tentative common key which is temporarily valid. When a request for a tentative common key from the information processing device is received, the server generates a tentative common key and transmits the tentative common key to the information processing device. The information processing device transmits the received tentative common key to the IoT device, and the IoT device and the server perform authentication by using the tentative common key.
    Type: Application
    Filed: May 10, 2019
    Publication date: December 12, 2019
    Inventors: Takahide TODOROKI, Koichi SATO, Kazuhiko NOTO