Patents by Inventor Yoshihiro Nakamura

Yoshihiro Nakamura 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: 20200028056
    Abstract: A thermoelectric conversion element includes: a thermoelectric member that is columnar; an insulator formed around the thermoelectric member; and a metal layer formed continuously on an edge surface of the thermoelectric member and an edge surface of the insulator. An edge portion of the thermoelectric member and an edge portion of the insulator define a gap covered with the metal layer. The inner portion of the gap covered with the metal layer is a void.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 23, 2020
    Inventors: Yui SAITOU, Yoshihiro NAKAMURA
  • Patent number: 10523469
    Abstract: A relay device according to an embodiment includes a communication unit that receives information, transmitted from a plurality of communication terminals, and transmits the received information to a server; and a deriving unit that, in accordance with the total number of pieces of information received by the communication unit between a first point and a second point that elapses a predetermined time period, derives the timing information related to the transmission timing of information transmitted after the second point by at least one communication terminal among the communication terminals, and the communication unit transmits the timing information to the at least one communication terminal.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: December 31, 2019
    Assignee: MINEBEA MITSUMI INC.
    Inventors: Yoshihiro Nakamura, Kohei Nishibori
  • Patent number: 10510202
    Abstract: A coin identification device includes: a first magnetic sensor detecting an amount of magnetic variation while the coin passes in the carrying direction; a second magnetic sensor installed where the second magnetic sensor detects a passage of an arc of a small-diameter coin when the first magnetic sensor detects a passage of the small-diameter coin; and a third magnetic sensor installed where the third magnetic sensor does not detect a passage of an arc of the small-diameter coin when the first magnetic sensor and the second magnetic sensor detect a passage of the small-diameter coin and detects a passage of an arc of a large-diameter coin; and an identification control unit identifying an outer diameter of the small-diameter coin and the large-diameter coin based on the amount of magnetic variation of the first magnetic sensor.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: December 17, 2019
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Kazutoshi Machida, Takamasa Asano, Yu Taniguchi, Yoshihiro Nakamura, Nobuyuki Niizuma, Shuhei Saito
  • Publication number: 20190337041
    Abstract: A sheet material machining system includes a sheet material machining machine which is configured to machine a workpiece to produce a machined workpiece that includes a plurality of products and a residual material. The machined workpiece is configured to be placed on a sorting table. The plurality of products are configured to be placed on a temporary placement table. At least one product among the plurality of products are configured to be placed on a discharge table. A carrier includes an attracting actuator and a mobile actuator. The order management processor is configured to control the carrier and includes a storage configured to memorize a layout of the plurality of products in the workpiece. The plurality of products are associated with an attracting order.
    Type: Application
    Filed: July 12, 2019
    Publication date: November 7, 2019
    Applicant: Yamazaki Mazak Corporation
    Inventors: Yukio MORITA, Isao KUWAYAMA, Tetsu HATTORI, Yoshihiko SAKAI, Yoshihiro NAKAMURA
  • Patent number: 10259422
    Abstract: A vehicle hood structure includes a hood outer panel and a hood inner panel that is disposed at a back surface of the hood outer panel. In vehicle hood structure, the hood inner panel includes an outer peripheral frame that is arranged in an outer peripheral portion of the hood inner panel, a proximate surface that is arranged inside from the outer peripheral frame and is joined to the back surface of the outer panel, and a connection vertical wall that connects an inner peripheral vertical wall configuring an inner periphery of the outer peripheral frame and the proximate surface.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: April 16, 2019
    Assignees: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA, MITSUBISHI JIDOSHA ENGINEERING KABUSHIKI KAISHA
    Inventors: Makoto Nakasako, Hidetaka Inagaki, Yoshihiro Nakamura
  • Patent number: 10242598
    Abstract: A technique simulator for training a user to introduce a medical device into a radial artery of a human body. The technique simulator includes an arm model possessing an appearance that imitates portions of a human arm including at least a wrist and a simulated human subcutaneous region arranged in a storage groove formed in the wrist of the arm model. The technique simulator also includes a simulated human radial styloid process arranged in a bone arranging hole formed in the simulated human subcutaneous region and a simulated human skin that covers a simulated human blood vessel. The simulated human blood vessel is configured to be inserted in the simulated human subcutaneous region and the simulated human radial styloid process.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: March 26, 2019
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Kouji Ozaki, Yoshihiro Nakamura
  • Publication number: 20190027671
    Abstract: A thermoelectric conversion element includes a thermoelectric member that is columnar and an insulator formed around the thermoelectric member. Particles are enclosed between the thermoelectric member and the insulator.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 24, 2019
    Inventors: Yui SAITOU, Yoshihiro NAKAMURA, Satoshi MAESHIMA
  • Patent number: 10083601
    Abstract: A remote control device includes: a detector that detects a time-dependent change of a position of a recognition target object; a motion recognition unit that recognizes a gesture corresponding to the time-dependent change of the position of the recognition target object detected by the detector; a controller that generates a control signal based on the gesture recognized by the motion recognition unit; and a transmitter that transmits the control signal to an apparatus having a drivable portion to command a movement of the drivable portion.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: September 25, 2018
    Assignee: Minebea Co., Ltd.
    Inventors: Yoshihiro Nakamura, Kohei Nishibori
  • Publication number: 20180195568
    Abstract: A disk brake includes a caliper, an inner pad and an outer pad that press a disk, a piston pressing the inner pad, and a claw portion pressing the outer pad. The inner pad includes a first surface that contacts the disk when the inner pad presses the disk and a second surface opposite to the first surface. The second surface has a first hole. The outer pad includes a third surface that contacts the disk when the outer pad presses the disk and a fourth surface opposite to the third surface. The fourth surface has a second hole. The first hole and the second hole are disposed so that, when the inner pad is projected onto the outer pad in the axial direction of the disk, the gravity center of the first hole and the gravity center of the second hole are offset relative to each other.
    Type: Application
    Filed: June 21, 2016
    Publication date: July 12, 2018
    Inventors: Takahito OSADA, Yoshihiro NAKAMURA
  • Publication number: 20180151016
    Abstract: A coin identification device includes: a first magnetic sensor detecting an amount of magnetic variation while the coin passes in the carrying direction; a second magnetic sensor installed where the second magnetic sensor detects a passage of an arc of a small-diameter coin when the first magnetic sensor detects a passage of the small-diameter coin; and a third magnetic sensor installed where the third magnetic sensor does not detect a passage of an arc of the small-diameter coin when the first magnetic sensor and the second magnetic sensor detect a passage of the small-diameter coin and detects a passage of an arc of a large-diameter coin; and an identification control unit identifying an outer diameter of the small-diameter coin and the large-diameter coin based on the amount of magnetic variation of the first magnetic sensor.
    Type: Application
    Filed: October 23, 2017
    Publication date: May 31, 2018
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Kazutoshi MACHIDA, Takamasa ASANO, Yu TANIGUCHI, Yoshihiro NAKAMURA, Nobuyuki NllZUMA, Shuhei SAITO
  • Publication number: 20180152323
    Abstract: A relay device according to an embodiment includes a communication unit that receives information, transmitted from a plurality of communication terminals, and transmits the received information to a server; and a deriving unit that, in accordance with the total number of pieces of information received by the communication unit between a first point and a second point that elapses a predetermined time period, derives the timing information related to the transmission timing of information transmitted after the second point by at least one communication terminal among the communication terminals, and the communication unit transmits the timing information to the at least one communication terminal.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 31, 2018
    Inventors: Yoshihiro NAKAMURA, Kohei NISHIBORI
  • Publication number: 20180139568
    Abstract: A communication terminal according to an embodiment includes a communication unit configured to transmit first information to a relay apparatus that receives information transmitted from a plurality of communication terminals and transmits the received information to a server, and includes a determination unit configured to determine a transmission timing of second information transmitted by the communication unit after transmission of the first information on the basis of a communication state of the relay apparatus at the time of transmission of the first information.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 17, 2018
    Inventors: Yoshihiro NAKAMURA, Kohei NISHIBORI
  • Publication number: 20180072262
    Abstract: A vehicle hood structure includes a hood outer panel and a hood inner panel that is disposed at a back surface of the hood outer panel. In vehicle hood structure, the hood inner panel includes an outer peripheral frame that is arranged in an outer peripheral portion of the hood inner panel, a proximate surface that is arranged inside from the outer peripheral frame and is joined to the back surface of the outer panel, and a connection vertical wall that connects an inner peripheral vertical wall configuring an inner periphery of the outer peripheral frame and the proximate surface.
    Type: Application
    Filed: September 8, 2017
    Publication date: March 15, 2018
    Applicants: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA, MITSUBISHI JIDOSHA ENGINEERING KABUSHIKI KAISHA
    Inventors: Makoto NAKASAKO, Hidetaka INAGAKI, Yoshihiro NAKAMURA
  • Patent number: 9897063
    Abstract: A glow plug (100) includes: a housing (130) having a metal shell (110) and a cap unit (120); and a heater unit (150). A coupling member (180) is joined with the housing (130) and is also joined with the heater unit (150) at its edge portion (188), so as to enable the heater unit (150) to move along an axis line O and couple the heater unit (150) with the housing (130). When the edge portion 188 of the coupling member 180 is irradiated with a laser, at least part of the edge portion (188) melted by laser welding fills a gap (50) between the coupling member (180) and the heater unit (150) to form a welded part (210). As a result, even when there is a gap prior to welding, the weld strength between the coupling member (180) and the heater unit (150) can be maintained.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: February 20, 2018
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Shunsuke Maeda, Yoshihiro Nakamura, Masahiro Kawakatsu, Hiroyuki Suzuki
  • Patent number: 9784450
    Abstract: A glow plug including a substantially cylindrical housing extending in an axial direction; a rod-shaped heater unit having a front end protruding from the front end of the housing and movable in the axial direction; a connecting member connecting the heater unit to the housing within the housing and allowing the heater unit to move in the axial direction; and a pressure sensor that detects pressure received by the heater unit. The heater unit has a large-diameter portion at the rear end thereof and a small-diameter portion frontward of the large-diameter portion and having a diameter smaller than the diameter of the large-diameter portion. The connecting member connects the small-diameter portion of the heater unit to the housing within the housing.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: October 10, 2017
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Yoshihiro Nakamura, Shunsuke Maeda, Tadashi Watanabe, Masayoshi Matsui
  • Patent number: 9726376
    Abstract: A glow plug wherein a combustion gas prevention wall (67) extends radially outward on the outer circumferential surface of heater (10) such that when the heater (10) is viewed rearward from its forward end (10a) along the axial direction, the combustion gas prevention wall (67) closes an annular gap K1 at a position forward of annular membrane portion (63) of seal member (60). The combustion gas prevention wall (67) has an outer diameter D2 greater than the inner diameter D1 of forward end (136) of the housing.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: August 8, 2017
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Tadashi Watanabe, Yoshihiro Nakamura, Shunsuke Maeda, Masayoshi Matsui
  • Patent number: 9708136
    Abstract: Non-contact, liquid-ejecting bearings (3) are provided for conveying flexible glass sheets (13), such as LCD substrates, at high conveyance speeds, e.g., speeds of 15 meters/minute and above. The operating parameters and physical properties of the bearings satisfy at least one of the following conditions: (a) the average flow rate from the bearing's orifices (22) is in the range of 100-800 milliliters/minute/orifice; (b) the orifices' average horizontal pitch (P) is in the range of 20-55 millimeters; and/or (c) the orifices' average size (e.g., D0) is in the range of 1.0-4.5 millimeters. The bearings (3) can reduce the time-averaged, peak-to-peak variation in the spacing between a LCD substrate (13) traveling at 15 meters/minute and the face (20) of the bearing (3) to less than 100 microns, thus reducing the chances that the bearing (3) will lose control of the substrate (13) or that the substrate (13) will hit the bearing (3).
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: July 18, 2017
    Assignee: Corning Incorporated
    Inventors: Gautam Narendra Kudva, Weiwei Luo, Yoshihiro Nakamura, Tetsuzou Yamada
  • Patent number: 9702558
    Abstract: A combustion pressure sensor having a tubular housing extending in an axial direction DX, a displacement member disposed within the housing, and a tubular connection member which elastically connects the displacement member to the housing. The combustion pressure sensor has a housing weld W1 that connects the housing and the connection member At least a circumferential portion of the housing weld is a bulge housing weld RW1 which bulges in a radial direction DR.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: July 11, 2017
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Tomonari Hatta, Yoshihiro Nakamura
  • Publication number: 20170094742
    Abstract: A dimmer includes: a reception unit that performs communication through a wireless mesh network; a signal analysis unit that extracts PWM information based on a dimming instruction signal received by the reception unit; a PWM instruction signal generation unit that generates a PWM instruction signal based on the PWM information; and a PWM signal generation unit that generates a PWM signal for modulating brightness of a light source according to the PWM instruction signal.
    Type: Application
    Filed: September 20, 2016
    Publication date: March 30, 2017
    Inventors: Yoshihiro NAKAMURA, Kohei NISHIBORI
  • Publication number: 20170038043
    Abstract: A remote control device includes: a detector that detects a time-dependent change of a position of a recognition target object; a motion recognition unit that recognizes a gesture corresponding to the time-dependent change of the position of the recognition target object detected by the detector; a controller that generates a control signal based on the gesture recognized by the motion recognition unit; and a transmitter that transmits the control signal to an apparatus having a drivable portion to command a movement of the drivable portion.
    Type: Application
    Filed: August 2, 2016
    Publication date: February 9, 2017
    Inventors: Yoshihiro NAKAMURA, Kohei NISHIBORI