Patents by Inventor Hiroki Tsuchiya

Hiroki Tsuchiya 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: 20240100635
    Abstract: A core material has a core 12; a solder layer 16 made of a (Sn—Bi)-based solder alloy provided on an outer side of the core 12; and a Sn layer 20 provided on an outer side of the solder layer 16. The core contains metal or a resin. When a concentration ratio of Bi contained in the solder layer 16 is a concentration ratio (%)=a measured value of Bi (% by mass)/a target Bi content (% by mass), or a concentration ratio (%)=an average value of measured values of Bi (% by mass)/a target Bi content (% by mass), the concentration ratio is 91.4% to 106.7%. The thickness of the Sn layer 20 is 0.215% or more and 36% or less of the thickness of the solder layer 16.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Applicant: SENJU METAL INDUSTRY CO., LTD.
    Inventors: Shigeki Kondoh, Masato Tsuchiya, Hiroki Sudo, Hiroshi Okada, Daisuke Souma
  • Patent number: 11498749
    Abstract: A packing unit for an air-conditioning apparatus includes an outdoor unit with heavy objects that are provided on a bottom plate of a housing of the outdoor unit. On the packing unit, the outdoor unit is placed. The packing unit includes: a support base that has a cuboid framework structure made by combining a plurality of wood pieces, and supports the outdoor unit; a long wood piece that has a long plate shape, and that forms part of an upper surface portion of the support base and faces the bottom plate, the long wood piece having end portions, one of the end portions being fixed to the support base, the other being a free end that is movable in a vertical direction; and a support wood piece that is provided on an upper surface portion of the end portion on a free end side of the long wood piece.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: November 15, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroki Tsuchiya, Koji Sachimoto, Yohei Kawaguchi, Yusuke Mukai
  • Patent number: 11279551
    Abstract: A packing unit for an air-conditioning apparatus includes an outdoor unit with heavy objects that are provided on a bottom plate of a housing of the outdoor unit. On the packing unit, the outdoor unit is placed. The packing unit includes: a support base that has a cuboid framework structure made by combining a plurality of wood pieces, and supports the outdoor unit; a long wood piece that has a long plate shape, and that forms part of an upper surface portion of the support base and faces the bottom plate, the long wood piece having end portions, one of the end portions being fixed to the support base, the other being a free end that is movable in a vertical direction; and a support wood piece that is provided on an upper surface portion of the end portion on a free end side of the long wood piece.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: March 22, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroki Tsuchiya, Koji Sachimoto, Yohei Kawaguchi, Yusuke Mukai
  • Publication number: 20210061546
    Abstract: A packing unit for an air-conditioning apparatus includes an outdoor unit with heavy objects that are provided on a bottom plate of a housing of the outdoor unit. On the packing unit, the outdoor unit is placed. The packing unit includes: a support base that has a cuboid framework structure made by combining a plurality of wood pieces, and supports the outdoor unit; a long wood piece that has a long plate shape, and that forms part of an upper surface portion of the support base and faces the bottom plate, the long wood piece having end portions, one of the end portions being fixed to the support base, the other being a free end that is movable in a vertical direction; and a support wood piece that is provided on an upper surface portion of the end portion on a free end side of the long wood piece.
    Type: Application
    Filed: April 12, 2018
    Publication date: March 4, 2021
    Inventors: Hiroki TSUCHIYA, Koji SACHIMOTO, Yohei KAWAGUCHI, Yusuke MUKAI
  • Patent number: 10253982
    Abstract: A glow plug includes a housing having an axial hole extending in an axial line direction; a ceramic heater that is relatively displaceable with respect to the housing along the axial line direction and has at least outer surface made of ceramic; and a pressure sensor fixed to the housing and configured to output a signal based on the relative displacement of the ceramic heater. A fixed member fixed to the ceramic heater while the ceramic heater is arranged to an inner circumference of the fixed member. A welded member is welded to an outer circumference of the fixed member. An inner circumferential surface of a portion of the fixed member to which at least the welded member is welded is spaced apart from the outer surface of the ceramic heater.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 9, 2019
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Hiroyuki Suzuki, Hiroki Tsuchiya, Akimitsu Sassa
  • Publication number: 20160177909
    Abstract: A glow plug includes a housing having an axial hole extending in an axial line direction; a ceramic heater that is relatively displaceable with respect to the housing along the axial line direction and has at least outer surface made of ceramic; and a pressure sensor fixed to the housing and configured to output a signal based on the relative displacement of the ceramic heater. A fixed member fixed to the ceramic heater while the ceramic heater is arranged to an inner circumference of the fixed member. A welded member is welded to an outer circumference of the fixed member. An inner circumferential surface of a portion of the fixed member to which at least the welded member is welded is spaced apart from the outer surface of the ceramic heater.
    Type: Application
    Filed: December 22, 2014
    Publication date: June 23, 2016
    Inventors: Hiroyuki SUZUKI, Hiroki TSUCHIYA, Akimitsu SASSA
  • Patent number: 8423197
    Abstract: A heater energization control apparatus. When an engine is stopped, a microcomputer of a GCU enters a power save mode. When the microcomputer returns to a normal mode in response to an interruption signal periodically generated from an interruption timer, the microcomputer supplies electricity to a heating resistor for a short time and obtains its resistance (S19). When the resistance is greater than a first reference value, the microcomputer determines that a glow plug is removed from the engine; that is, the glow plug is being exchanged (S29). The microcomputer sets an exchange flag to “1” (S30), and performs calibration for the heating resistor of a new glow plug after the engine is operated next time (S35). When the current resistance becomes smaller than the past resistance, the microcomputer determines that the glow plug has been exchanged.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: April 16, 2013
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Takayuki Sakurai, Takayuki Ohtani, Hiroki Tsuchiya
  • Publication number: 20100161150
    Abstract: [Object] To provide a heater energization control apparatus which can detect that a heater has been exchanged. [Means for Solution] When an engine is stopped, a microcomputer of a GCU enters a power save mode. When the microcomputer returns to a normal mode in response to an interruption signal periodically generated from an interruption timer, the microcomputer supplies electricity to a heating resistor for a short time and obtains its resistance (S19). When the resistance is greater than a first reference value, the microcomputer determines that a glow plug is removed from the engine; that is, the glow plug is being exchanged (S29). The microcomputer sets an exchange flag to “1” (S30), and performs calibration for the heating resistor of a new glow plug after the engine is operated next time (S35). Further, since the resistance of the heating resistor changes (increases) with deterioration of the heating resistor with time, the acquired resistance may be stored.
    Type: Application
    Filed: November 23, 2009
    Publication date: June 24, 2010
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Takayuki SAKURAI, Takayuki Ohtani, Hiroki Tsuchiya
  • Patent number: 7587802
    Abstract: A robotic system and process for automatically orienting/positioning a vehicle panel prior to its installation to a vehicle. The panel is first moved by the robot from a temporary storage position to an alignment fixture that acts to initially define the orientation/position of the panel in two directions. The robot subsequently contacts the panel such that the panel is pushed against a position stop that defines the position of the panel in a third direction. With the panel properly oriented/positioned, the robot removes the panel from the alignment fixture and transfers it to the vehicle for installation. Panels of dissimilar size and/or shape may be installed using the same system and process.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: September 15, 2009
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroki Tsuchiya, Scott Cavinee, Ross Cordell, Greg Null
  • Patent number: 7250585
    Abstract: A system and method for welding projection weld nuts to a work piece. The system and method of the present invention generally makes use of a fixtured work piece having one or more projection weld nuts associated therewith. A resistance welding robot is used to weld the projection weld nuts to the work piece. The welding robot typically has weld electrodes therewith, through which electric welding current is passed to the projection weld nut(s) and the work piece. A first and second contacting electrode is used to transfer electric current from the welding robot electrodes to the projection weld nut(s) and work piece.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: July 31, 2007
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroki Tsuchiya, Noboru Takahashi
  • Publication number: 20070033790
    Abstract: A robotic system and process for automatically orienting/positioning a vehicle panel prior to its installation to a vehicle. The panel is first moved by the robot from a temporary storage position to an alignment fixture that acts to initially define the orientation/position of the panel in two directions. The robot subsequently contacts the panel such that the panel is pushed against a position stop that defines the position of the panel in a third direction. With the panel properly oriented/positioned, the robot removes the panel from the alignment fixture and transfers it to the vehicle for installation. Panels of dissimilar size and/or shape may be installed using the same system and process.
    Type: Application
    Filed: August 12, 2005
    Publication date: February 15, 2007
    Applicant: Honda Motor Co., Ltd.
    Inventors: Hiroki Tsuchiya, Scott Cavinee, Ross Cordell, Greg Null
  • Patent number: 6351449
    Abstract: An optical disc 1 has formed in an area inside the inner circumference of an information recording area 2 formed thereon concentric or spiral continuous or discontinuous recesses 4a at a lager pitch than the track pitch in the information recording area 2. The optical disc is manufactured by installing a hub 5 substantially in the center of an optical disc substrate with reference to the recesses 4a by positioning the hub 5 with respect to the optical disc substrate. A stamper for manufacturing the optical disc substrates is produced by exposing a photoresist layer 11 to a laser beam by turning on and off the laser beam while rotating a glass substrate 10 having the photoresist layer 11 applied thereon and scanning the laser beam radially of the glass substrate 10.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: February 26, 2002
    Assignee: Sony Corporation
    Inventors: Hiroyuki Takemoto, Hiroki Tsuchiya