Patents by Inventor Yoshiki Hashimoto

Yoshiki Hashimoto 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: 20220287175
    Abstract: A printed wiring board includes a first insulating layer, a conductor layer, and a second insulating layer. The conductor layer includes first and second circuits such that space is formed between the circuits, the first circuit has first and second side walls, the second circuit has third and fourth side walls such that the second wall faces the third wall, the first circuit has first, second and third portions, the second circuit has fourth, fifth and sixth portions such that the first and fourth portions, the second and fifth portions and the third and sixth portions face each other, the first circuit is formed such that the second wall of the second portion is recessed from the second wall of the first and third portions, and the first insulating layer has recess between the second and fifth portions such that the second insulating layer is filling the space and recess.
    Type: Application
    Filed: February 21, 2022
    Publication date: September 8, 2022
    Applicant: IBIDEN CO., LTD.
    Inventors: Tomohiko MURATA, Yoshiteru HASHIMOTO, Yoshiki KAWAI, Hideyuki GOTO
  • Publication number: 20220184870
    Abstract: A method for forming a belt-like rubber sheet S by extruding rubber on a drum outer peripheral surface 3a by an extruder 2 includes: a front end forming step for forming a front end S1 having a wedge-shaped cross section; an intermediate part forming step for forming an intermediate part S2 having a desired thickness; and a rear end forming step for forming a rear end S3 having a wedge-shaped cross section by gradually decreasing an extrusion amount of the rubber to zero from a predetermined extrusion amount in a predetermined time, gradually decreasing the rotational speed of the drum outer peripheral surface 3a to zero from a predetermined rotational speed in the predetermined time, and gradually decreasing a distance from the drum outer peripheral surface 3a to a die 21 to an extrusion end distance from a predetermined distance in the predetermined time.
    Type: Application
    Filed: May 14, 2020
    Publication date: June 16, 2022
    Applicant: Toyo Tire Corporation
    Inventors: Yoshiki Hashimoto, Ryoshi Miyamoto
  • Publication number: 20220184911
    Abstract: A bead core covering method for covering an annular bead core with a long, belt-like rubber sheet, includes: affixing a part in a width direction of the rubber sheet onto an outer surface of the bead core that is rotating; and winding a remaining part in the width direction of the rubber sheet having been affixed to the outer surface of the bead core along a cross-sectional shape of the bead core sequentially from the part in the width direction toward an end in the width direction, wherein, the remaining part in the width direction of the rubber sheet is bonded under pressure to the outer surface of the bead core by outer peripheral surfaces of first and second bending rollers that are rotating, and peripheral speeds of the first second bending rollers are higher than the peripheral speed of the bead core.
    Type: Application
    Filed: May 14, 2020
    Publication date: June 16, 2022
    Applicant: Toyo Tire Corporation
    Inventors: Yoshiki Hashimoto, Ryoshi Miyamoto
  • Patent number: 11130302
    Abstract: A bead core coating method for coating an annular bead core with a belt-shaped rubber sheet including the steps of: winding the rubber sheet extruded on an outer circumferential surface of a rotary drum; sticking a part of the rubber sheet to an outer surface of the bead core which is in rotation; and winding a remaining part of the rubber sheet stuck on the outer surface of the bead core while sequentially sticking the remaining part along the outer surface of the bead core, wherein air is blown to a sheet portion including the end that is not stuck to the outer surface of the bead core in the currently-winding rubber sheet in a first direction toward the end along a sheet surface or a second direction inclined toward an outer surface side of the bead core as compared with the first direction.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: September 28, 2021
    Assignee: TOYO TIRE CORPORATION
    Inventors: Yoshiki Hashimoto, Ryoshi Miyamoto
  • Patent number: 11123938
    Abstract: A bead core coating method for coating an annular bead core with a belt-shaped rubber sheet, including the steps of: winding the rubber sheet around an outer circumferential surface of a rotary drum; sticking a central portion of the rubber sheet to an outer surface of the bead core; and winding both ends in the width direction of the rubber sheet stuck on the outer surface of the bead core while sequentially sticking both ends in the width direction along the outer surface of the bead core from the central portion in the width direction toward each end in the width direction, wherein in the step of sticking, air is blown to a gap generated between the central portion in the width direction of the rubber sheet and the outer circumferential surface of the rotary drum at a place where the rubber sheet is peeled from the rotary drum.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: September 21, 2021
    Assignee: TOYO TIRE CORPORATION
    Inventors: Yoshiki Hashimoto, Ryoshi Miyamoto
  • Patent number: 10625482
    Abstract: A bead member manufacturing method for manufacturing a bead member by forming an annular bead filler in an outer peripheral side of an annular bead core includes a step of arranging the bead core on a forming surface of a forming table, a step of forming a first bead filler portion by winding a first rubber in an area closer to an outer side in a width direction than a side surface which does not face toward the forming surface in the outer peripheral surface of the arranged bead core, a step of turning over and rearranging the bead core and the first bead filler portion on the forming surface, and a step of forming a second bead filler portion by winding a second rubber in the outer peripheral sides of the bead core and the first bead filler portion so as to form the bead filler.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: April 21, 2020
    Assignee: TOYO TIRE CORPORATION
    Inventors: Ryoshi Miyamoto, Yoshiki Hashimoto
  • Patent number: 10404327
    Abstract: The robot control system includes: a control device for controlling a machine; a portable wireless operation panel for performing wireless communication with the control device to control the machine; a distance measuring unit for measuring the distance between the machine and the portable wireless operation panel; and a warning generator that emits a warning to the operator or stops the machine when the distance between the machine and the portable wireless operation panel exceeds a predetermined threshold value.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: September 3, 2019
    Assignee: FANUC CORPORATION
    Inventors: Ryoutarou Inaba, Yoshiki Hashimoto
  • Publication number: 20190084260
    Abstract: A bead core coating method for coating an annular bead core with a belt-shaped rubber sheet including the steps of: winding the rubber sheet extruded on an outer circumferential surface of a rotary drum; sticking a part of the rubber sheet to an outer surface of the bead core which is in rotation; and winding a remaining part of the rubber sheet stuck on the outer surface of the bead core while sequentially sticking the remaining part along the outer surface of the bead core, wherein air is blown to a sheet portion including the end that is not stuck to the outer surface of the bead core in the currently-winding rubber sheet in a first direction toward the end along a sheet surface or a second direction inclined toward an outer surface side of the bead core as compared with the first direction.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 21, 2019
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Yoshiki Hashimoto, Ryoshi Miyamoto
  • Publication number: 20190084259
    Abstract: A bead core coating method for coating an annular bead core with a belt-shaped rubber sheet, including the steps of: winding the rubber sheet around an outer circumferential surface of a rotary drum; sticking a central portion of the rubber sheet to an outer surface of the bead core; and winding both ends in the width direction of the rubber sheet stuck on the outer surface of the bead core while sequentially sticking both ends in the width direction along the outer surface of the bead core from the central portion in the width direction toward each end in the width direction, wherein in the step of sticking, air is blown to a gap generated between the central portion in the width direction of the rubber sheet and the outer circumferential surface of the rotary drum at a place where the rubber sheet is peeled from the rotary drum.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 21, 2019
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Yoshiki Hashimoto, Ryoshi Miyamoto
  • Patent number: 10186391
    Abstract: A circuit breaking system includes an output device for outputting an output signal; a control device controlled by the output signal; a power input terminal provided in the output device, for supplying power to the control device; a power supply to the output device, which has a ground terminal; a break circuit disposed between a power output terminal and the power input terminal; a switching circuit disposed between the break circuit and the power output terminal; and a short circuit disposed between a ground and a node which connects the power input terminal and the break circuit. The break circuit and the short circuit are operated so as to not be closed at the same time. When the switching circuit is closed, the break circuit is closed while the short circuit is open. When the switching circuit is open, the break circuit is open while the short circuit is closed.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: January 22, 2019
    Assignee: FANUC CORPORATION
    Inventors: Yoshikiyo Tanabe, Masaru Kino, Yoshiki Hashimoto
  • Publication number: 20180339477
    Abstract: In a bead filler forming device configured to forma bead filler by annularly applying, to a forming surface of a rotating table, rubber extruded via a mouthpiece from an extruder in a band shaped manner, and by joining end portions of the band-shaped rubber. The mouthpiece includes a leading end surface, a discharge port which is formed in the leading end surface, a land portion which extends from the discharge port in a single cross section, and a flow rate regulating portion which is provided in an upstream side of the land portion and makes a flow rate of the rubber flowing to an outer peripheral side flow path of the land portion larger than a flow rate of the rubber flowing to an inner peripheral side flow path of the land portion.
    Type: Application
    Filed: May 24, 2018
    Publication date: November 29, 2018
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Ryoshi Miyamoto, Yoshiki Hashimoto
  • Patent number: 10105848
    Abstract: A robot includes a motor that includes a brake and moves an arm on a drive axis, and a rotational position detector that detects movement of the arm. When a state occurs in which the robot is preferably emergency-stopped, a control device performs an emergency stop control in which the brake is operated and power supply to the motor is interrupted. When the movement of the arm is detected based on an output of the rotational position detector during the emergency stop control, the control device supplies power to the motor to prevent the movement of the arm.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: October 23, 2018
    Assignee: FANUC CORPORATION
    Inventors: Taketsugu Tsuda, Yoshiki Hashimoto
  • Patent number: 10031513
    Abstract: A wireless teaching pendant for operating a control apparatus of a robot or a machine tool by wireless communication includes a wireless communication unit for performing wireless communication with the control apparatus and a transmission interval change unit for changing a transmission interval of periodic data transmitted by the wireless communication unit to the control apparatus.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: July 24, 2018
    Assignee: FANUC CORPORATION
    Inventors: Shuntaro Toda, Ryoutarou Inaba, Yoshiki Hashimoto
  • Patent number: 9938091
    Abstract: In a conveying method of a rubber member for receiving the rubber member which is supplied from a supply device and is curved, and transferring the received rubber member to a supply receiving device in a curved state, the method includes a step of winding the rubber member from a leading end portion onto a mounting surface of a rotary table by forwardly rotating the rotary table and receiving the rubber member from the supply device in a state in which a rear end portion of the rubber member is not in contact with the mounting surface, a step of moving the rotary table from a receiving position to a transferring position, and a step of winding back the rubber member from the rear end portion so as to transfer the rubber member to the supply receiving device by reversely rotating the rotary table.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: April 10, 2018
    Assignee: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Ryoshi Miyamoto, Yoshiki Hashimoto
  • Patent number: 9846414
    Abstract: A servomotor control device includes a servomotor control circuit for controlling an inverter such that an alternating current is supplied to a servomotor when receiving a safety signal, and for controlling the inverter such that the alternating current is not supplied to the servomotor when not receiving the safety signal, and a servomotor monitoring circuit for stopping the servomotor by stopping transmission of the safety signal to the servomotor control circuit when determining to stop the servomotor, and for stopping the servomotor by disconnecting supply of a direct current to the inverter with a power source disconnect circuit and stopping the transmission of the safety signal to the servomotor control circuit when determining that at least one of the power source disconnect circuit, the safety signal, and the servomotor control circuit is not normal.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: December 19, 2017
    Assignee: FANUC CORPORATION
    Inventors: Yoshikiyo Tanabe, Hisashi Momotani, Yoshiki Hashimoto
  • Publication number: 20170297285
    Abstract: A bead core covering method for covering an annular bead core with a belt-like rubber sheet includes winding the rubber sheet extruded by an extruding machine via a mouth piece around an outer peripheral surface of a rotary drum from a leading end portion, attaching a part in a width direction of the rubber sheet on the outer peripheral surface of the rotary drum to an outer surface of the bead core, which rotates, from the leading end portion before the rubber sheet is wound over an entire periphery of the outer peripheral surface of the rotary drum, and wrapping a remaining portion in the width direction of the rubber sheet attached to the outer surface of the bead core along a cross-sectional shape of the bead core.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 19, 2017
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Yoshiki Hashimoto, Ryoshi Miyamoto, Masayoshi Abe
  • Publication number: 20170213678
    Abstract: A circuit breaking system includes an output device for outputting an output signal; a control device controlled by the output signal; a power input terminal provided in the output device, for supplying power to the control device; a power supply to the output device, which has a ground terminal; a break circuit disposed between a power output terminal and the power input terminal; a switching circuit disposed between the break circuit and the power output terminal; and a short circuit disposed between a ground and a node which connects the power input terminal and the break circuit. The break circuit and the short circuit are operated so as to not be closed at the same time. When the switching circuit is closed, the break circuit is closed while the short circuit is open. When the switching circuit is open, the break circuit is open while the short circuit is closed.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 27, 2017
    Applicant: FANUC CORPORATION
    Inventors: Yoshikiyo Tanabe, Masaru Kino, Yoshiki Hashimoto
  • Publication number: 20170157875
    Abstract: A bead member manufacturing method for manufacturing a bead member by forming an annular bead filler in an outer peripheral side of an annular bead core includes a step of arranging the bead core on a forming surface of a forming table, a step of forming a first bead filler portion by winding a first rubber in an area closer to an outer side in a width direction than a side surface which does not face toward the forming surface in the outer peripheral surface of the arranged bead core, a step of turning over and rearranging the bead core and the first bead filler portion on the forming surface, and a step of forming a second bead filler portion by winding a second rubber in the outer peripheral sides of the bead core and the first bead filler portion so as to form the bead filler.
    Type: Application
    Filed: November 22, 2016
    Publication date: June 8, 2017
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Ryoshi Miyamoto, Yoshiki Hashimoto
  • Patent number: 9669548
    Abstract: A mobile collaborative robot includes a force sensor which is provided on a robot support on a carriage, a robot information acquisition unit which acquires robot information including posture information of the robot main body and load information of a load acting on the robot main body, a force calculation unit which calculates the external force acting on the robot support based on the robot information, and a judgment unit which judges that the mobile collaborative robot has come into contact with a human when a difference between the external force detected by the force sensor and the external force calculated by the force calculation unit is above a predetermined value ? or when a difference between the amount of change in the detected external force and the amount of change in the calculated external force is above a predetermined value ?1.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: June 6, 2017
    Assignee: FANUC CORPORATION
    Inventors: Yoshikiyo Tanabe, Yoshiki Hashimoto
  • Patent number: 9598064
    Abstract: A brake drive control circuit of a servo motor which detects malfunction of a semiconductor circuit at the brake drive control circuit, that is, a brake drive control circuit which connects two semiconductor circuits in series to a brake and uses a voltage detection circuit which detects the presence of voltage which is applied to the brake by brake signals turning the semiconductor circuits on/off so as to detect test pulses in the voltage which is applied to the brake due to test pulses which are included in the brake signals and turn the semiconductor circuits off for instants during an operation for disengaging the brake and detect malfunctions of the semiconductor circuits by the detection of the test pulses.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: March 21, 2017
    Assignee: FANUC CORPORATION
    Inventors: Yoshikiyo Tanabe, Yoshiki Hashimoto