Patents by Inventor Yoshihiro Yamaguchi

Yoshihiro Yamaguchi 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: 20190036528
    Abstract: A monitoring system for determining whether an object is touched by a living body includes a receiver and a piezoelectric sensor attached to a substrate such that when the substrate is attached to the object. The piezoelectric sensor generates an output signal as a function of whether the living body is in contact with at least one of the substrate and the object. A processor processes the output signal to determine whether the living body is in contact with at least one of the substrate and the object and outputs a contact information signal containing information indicative of whether the living body is in contact with at least one of the substrate and object based on the determination. A transmitter transmits the contact information signal to the receiver.
    Type: Application
    Filed: October 3, 2018
    Publication date: January 31, 2019
    Inventors: Kenichi Mori, Takashi Kihara, Yoshihiro Yamaguchi, Fumiya Isono
  • Patent number: 10189110
    Abstract: A plurality of cutout members are cut out from a plate blank by a plasma arc generated from a plasma torch by a method including a piercing step and a cutting step. In the piercing step, an aperture is formed on an outer peripheral side of a cutout member by maintaining the plasma torch at a first height from the plate blank on the outer peripheral side of the cutout member while the plasma arc is generated from the plasma torch and by moving the plasma torch relative to the plate blank in a horizontal direction. In the cutting step, a continuous cutting groove is formed along an outer contour of the cutout member by setting the plasma torch at a second height lower than the first height and by moving the plasma torch in the horizontal direction along an incision part and a processing line continuing to the incision part.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: January 29, 2019
    Assignees: KOMATSU INDUSTRIES CORPORATION, KOMATSU LTD.
    Inventors: Yoshihiro Yamaguchi, Satoshi Ohnishi, Katsuo Saio, Kazunori Tsunekawa, Shigeo Morimoto
  • Patent number: 10173852
    Abstract: A sheet feeder includes an apparatus main body, a sheet housing unit, and a sheet feeding unit. The sheet housing unit includes a housing space, a lift plate, an elevating mechanism, and a side fence. The elevating mechanism includes a pair of first wires, a pair of second wires, first pulleys, second pulleys, a reel, and a pair of first connecting members. The reel winds up the pair of first wires and the pair of second wires. The pair of first connecting members are connected to be relatively movable with respect to the lift plate in a vertical direction, causes a relative position to vary with respect to the lift plate in a vertical direction in accordance with a weight of the plurality of sheets loaded on the lift plate, and causes the lift plate to move upward when the weight is lighter than a predetermined value.
    Type: Grant
    Filed: October 21, 2017
    Date of Patent: January 8, 2019
    Assignee: Kyocera Document Solutions Inc.
    Inventor: Yoshihiro Yamaguchi
  • Publication number: 20180356912
    Abstract: A pressing detector and an electronic device that properly corrects an integrated value at any timing. An electronic writing instrument includes a housing, an operation unit, and a pressing detector, which includes a plurality of electrodes, a piezoelectric film, a base material, a strain resistive element, a base material, a ground electrode, and a circuit including a detection unit. When an operation surface is displaced due to pressing or release of pressing by an operator, a resistance value of the strain resistive element changes. As a result, the strain resistive element performs an output according to an amount of displacement of the operation surface. The detection unit can thus correct the integrated value by the output of the strain resistive element. Therefore, the pressing detector can properly correct the integrated value at any timing.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Inventor: Yoshihiro Yamaguchi
  • Patent number: 10132223
    Abstract: The purpose of the present invention is to provide an exhaust purifier (1) which is capable of restoring a pressure difference (?P) and a purification rate (NOx removal efficiency) of a NOx catalyst (14) to the initial states thereof. An exhaust purifier (1) for removing particulate matter adhered to a NOx catalyst (14) by injecting pressurized air using an air injection nozzle (16) into a housing (13) of a catalyst reactor (12) in which the NOx catalyst (14) serving as a catalyst is positioned, wherein the particulate matter is removed by increasing the pressure inside the catalyst reactor (12) to a prescribed pressure (?IP) within a prescribed interval of time (t) by operating an injection valve (17) for supplying pressurized air.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: November 20, 2018
    Assignee: Yanmar Co., Ltd.
    Inventors: Yoshinori Fukui, Yasuyuki Takahata, Yoshihiro Yamaguchi
  • Publication number: 20180331077
    Abstract: It is an object to provide a pressure-contact power semiconductor device and a power semiconductor core module which are capable of properly reducing their sizes. Each power semiconductor core module includes the following: a plurality of power semiconductor chips including a plurality of self-turn-off semiconductor elements and a plurality of diodes adjacent to each other in plan view; and a plurality of first springs disposed between an upper metal plate and a conductive cover plate. The plurality of self-turn-off semiconductor elements of each power semiconductor core module are arranged along any one of an L-shaped line, a cross-shaped line, and a T-shaped line in plan view.
    Type: Application
    Filed: March 3, 2016
    Publication date: November 15, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yoshiko TAMADA, Yoshihiro YAMAGUCHI, Seiji OKA, Tetsuo MOTOMIYA
  • Patent number: 10106344
    Abstract: In a sheet stacking device, a first sheet storage portion and a second sheet storage portion are arranged in alignment in a width direction of a housing, and supported by the housing so as to move in a front-rear direction perpendicular to the width direction. Biasing members are respectively provided on opposite side surfaces of the first and second sheet storage portions, the opposite side surfaces being adjacent and face each other in the width direction. In a first state where the first and second sheet storage portions are moved frontward from the housing, the biasing members abut on each other and bias the first and second sheet storage portions in directions in which the first and second sheet storage portions separate from each other along the width direction.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: October 23, 2018
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Yoshihiro Yamaguchi
  • Patent number: 10086589
    Abstract: A multilayer composite body in which a shaped metal article, a thermosetting resin layer, a modified polyolefin resin layer, and a polypropylene-based resin composition, or a PP-based GFRTP are laminated in the order of description. A multilayer composite body of a metal and a resin is obtained which excels in a fixing strength (shear breaking stress) between the shaped metal article and the molded article of the polypropylene-based resin composition. The thermosetting resin layer is composed mainly of a urethane resin or an epoxy resin. The polypropylene-based resin composition is molded by an injection molding. The modified polyolefin resin forming the modified polyolefin resin layer includes one or two or more of non-chlorinated modified polyolefin resins having a weighted average of melting points of 70° C. to 110° C., as determined with a differential scanning calorimeter (DSC).
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: October 2, 2018
    Assignee: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Naoki Andoh, Masao Takahashi, Yoshihiro Yamaguchi, Yasutaka Watanabe, Kenichi Fujino, Masayoshi Miki
  • Patent number: 10054891
    Abstract: A paper feed device of the present disclosure is provided with a first cassette and a second cassette, a casing, and a support member. The first cassette and the second cassette are arranged side by side in a cassette width direction. The casing has a cassette housing portion. The support member is capable of supporting the first cassette and the second cassette. Each of the first cassette and the second cassette is provided with a pressing portion. In a state where the first cassette and the second cassette are housed, the support member is disposed at a first position retracted upward, while in a state where at least one of the first cassette and the second cassette is pulled out, the support member is pressed downward by the pressing portion so as to be disposed at a second position where the support member is contactable with an installation surface.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: August 21, 2018
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Yoshihiro Yamaguchi
  • Publication number: 20180225308
    Abstract: An image processing system may include an imaging device for capturing an image and an image processing apparatus for processing the image. The imaging device may include an imaging unit for capturing the image, a first recording unit for recording information relating to the image, the information being associated with the image, and a first transmission control unit for controlling transmission of the image to the image processing apparatus. The image processing apparatus may include a reception control unit for controlling reception of the image transmitted from the imaging device, a feature extracting unit for extracting a feature of the received image, a second recording unit for recording the feature, extracted from the image, the feature being associated with the image, and a second transmission control unit for controlling transmission of the feature to the imaging device.
    Type: Application
    Filed: April 3, 2018
    Publication date: August 9, 2018
    Applicant: Sony Corporation
    Inventors: Tamaki Kojima, Yoshihiro Yamaguchi, Mikio Sakemoto, Katsuhiro Takematsu
  • Publication number: 20180150015
    Abstract: A paper feed device of the present disclosure is provided with a first cassette and a second cassette, a casing, and a support member. The first cassette and the second cassette are arranged side by side in a cassette width direction. The casing has a cassette housing portion. The support member is capable of supporting the first cassette and the second cassette. Each of the first cassette and the second cassette is provided with a pressing portion. In a state where the first cassette and the second cassette are housed, the support member is disposed at a first position retracted upward, while in a state where at least one of the first cassette and the second cassette is pulled out, the support member is pressed downward by the pressing portion so as to be disposed at a second position where the support member is contactable with an installation surface.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 31, 2018
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Yoshihiro YAMAGUCHI
  • Patent number: 9975713
    Abstract: An image forming apparatus includes an option device, the option device is coupled with a lower surface of an apparatus main body. A second connector is configured to be displaced between a first position and a second position. A push portion is configured to be pressed toward an inside of the option device when the option device is coupled with the lower surface. A link portion is pivotably supported, coupled with both the push portion and the second connector, and configured to, interlocking with the push portion being pressed, cause the second connector to be displaced from second position to first position. A first coupling portion couples the push portion with the link portion. A second coupling portion is configured to couple the second connector with the link portion. The first coupling portion and/or the second coupling portion is configured to release the coupling with the link portion.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: May 22, 2018
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Yoshihiro Yamaguchi
  • Publication number: 20180129315
    Abstract: A flexible substrate that is curved in a first direction, an insulator disposed on the substrate, a first electrode disposed on a first main surface side of the insulator in a first formation region, and a second electrode also disposed on the first main surface side of the insulator in a second formation region. A non-formation region is defined between the first electrode and the second electrode on the first main surface, and the non-formation region has at least a portion thereof extending along a direction different from a second direction orthogonal to the first direction.
    Type: Application
    Filed: January 9, 2018
    Publication date: May 10, 2018
    Inventors: TAKASHI KIHARA, Yoshihiro Yamaguchi
  • Patent number: 9965493
    Abstract: An image processing system may include an imaging device for capturing an image and an image processing apparatus for processing the image. The imaging device may include an imaging unit for capturing the image, a first recording unit for recording information relating to the image, the information being associated with the image, and a first transmission control unit for controlling transmission of the image to the image processing apparatus. The image processing apparatus may include a reception control unit for controlling reception of the image transmitted from the imaging device, a feature extracting unit for extracting a feature of the received image, a second recording unit for recording the feature, extracted from the image, the feature being associated with the image, and a second transmission control unit for controlling transmission of the feature to the imaging device.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: May 8, 2018
    Assignee: Sony Corporation
    Inventors: Tamaki Kojima, Yoshihiro Yamaguchi, Mikio Sakemoto, Katsuhiro Takematsu
  • Publication number: 20180118478
    Abstract: In a sheet stacking device, a first sheet storage portion and a second sheet storage portion are arranged in alignment in a width direction of a housing, and supported by the housing so as to move in a front-rear direction perpendicular to the width direction. Biasing members are respectively provided on opposite side surfaces of the first and second sheet storage portions, the opposite side surfaces being adjacent and face each other in the width direction. In a first state where the first and second sheet storage portions are moved frontward from the housing, the biasing members abut on each other and bias the first and second sheet storage portions in directions in which the first and second sheet storage portions separate from each other along the width direction.
    Type: Application
    Filed: October 26, 2017
    Publication date: May 3, 2018
    Inventor: Yoshihiro Yamaguchi
  • Publication number: 20180111772
    Abstract: A sheet feeder includes an apparatus main body, a sheet housing unit, and a sheet feeding unit. The sheet housing unit includes a housing space, a lift plate, an elevating mechanism, and a side fence. The elevating mechanism includes a pair of first wires, a pair of second wires, first pulleys, second pulleys, a reel, and a pair of first connecting members. The reel winds up the pair of first wires and the pair of second wires. The pair of first connecting members are connected to be relatively movable with respect to the lift plate in a vertical direction, causes a relative position to vary with respect to the lift plate in a vertical direction in accordance with a weight of the plurality of sheets loaded on the lift plate, and causes the lift plate to move upward when the weight is lighter than a predetermined value.
    Type: Application
    Filed: October 21, 2017
    Publication date: April 26, 2018
    Inventor: Yoshihiro Yamaguchi
  • Publication number: 20180080356
    Abstract: An embodiment of an exhaust gas purification device 50 has a function of removing soot adhered to an NOx catalyst 75 arranged inside a cylindrical casing part 74 by injecting pressurized air. The device includes a plurality of air injection nozzles 82 arranged on a side wall of the casing part 74 on an upstream side of the NOx catalyst 75, which are each configured to generate an impulse wave by injecting pressurized air into the casing part 74, wherein the air injection nozzles 82 successively inject one by one an equal flow quantity of pressurized air, for a period t1, at predetermined time intervals.
    Type: Application
    Filed: March 14, 2016
    Publication date: March 22, 2018
    Applicant: Yanmar Co., Ltd.
    Inventors: Yoshinori FUKUI, Arata HAYATA, Yoshihiro YAMAGUCHI, Tsuyoshi INOUE
  • Publication number: 20180058954
    Abstract: Disclosed is a piezoelectric film sensor including an insulating substrate having a first electrode formed on at least one main surface thereof, a piezoelectric film which has a first main surface and a second main surface and in which the first main surface is provided on the first electrode side, and a conductive thin film member provided on the second main surface side. The piezoelectric film sensor is characterized in that the first main surface is disposed on a pressing surface side.
    Type: Application
    Filed: October 25, 2017
    Publication date: March 1, 2018
    Inventors: TAKASHI KIHARA, Yoshihiro Yamaguchi, Jun Endo, Yutaka Ishiura, Shigetoshi Hayashi, Fumiya Isono
  • Publication number: 20180037983
    Abstract: A sputtering device capable of satisfying various requirements is provided. The sputtering device includes a rotation and revolution table, multiple sputtering targets, an RF plasma source, and a load-lock chamber 102. The rotation and revolution table is arranged inside a pressure-reducible container 101 and is rotatable by independent control. The multiple sputtering targets are arranged on a revolution orbit of the rotation and revolution table so as to correspond to multiple workpieces 107 to be set on the rotation and revolution table. The RF plasma source performs plasma treatment. The load-lock chamber 102 is used for setting the multiple workpieces on the rotation and revolution table. The rotation and revolution table is configured by arranging multiple rotation mounts 105 on a revolution table 104, and the rotations of the revolution table 104 and the multiple rotation mounts 105 are independently controllable.
    Type: Application
    Filed: March 7, 2016
    Publication date: February 8, 2018
    Applicant: TOPCON CORPORATION
    Inventors: Masahiro AKIBA, Yoshihiro YAMAGUCHI, Makoto SETA
  • Publication number: 20180026175
    Abstract: An electronic device that includes a housing and a piezoelectric sensor. The piezoelectric sensor is disposed in contact with an inner wall surface of the housing while in a bent state. The piezoelectric sensor includes a piezoelectric film, a coverlay, a first electrode, a second electrode, a third electrode, and a substrate having flexibility. The first electrode is disposed on a surface of the substrate. The first electrode includes a wide part and a narrow part. The coverlay covers a boundary between the wide part and the narrow part. The piezoelectric film covers a boundary between a part of the first electrode which is covered with the coverlay and a part of the first electrode which is not covered with the coverlay.
    Type: Application
    Filed: September 5, 2017
    Publication date: January 25, 2018
    Inventors: TAKASHI KIHARA, Yoshihiro Yamaguchi, Jun Endo