Patents by Inventor Daisuke Goto

Daisuke Goto 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).

  • Patent number: 10850718
    Abstract: An electric brake apparatus includes an electronic control unit (ECU) configured to move a power piston to cause a braking hydraulic pressure to be generated in a master cylinder by controlling an electric motor of an electric actuator based on an operation on a brake pedal (an input member position). A characteristic update processing portion of the ECU is configured to update, based on an operation amount of the brake pedal, characteristic data indicating a relationship between a hydraulic value transmitted from the ECU via a vehicle data bus and a movement amount of the power piston controlled based on the input member position, and store the updated characteristic data. The ECU is configured to control the electric actuator based on the updated characteristic data when an automatic brake instruction is input.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: December 1, 2020
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Daisuke Goto, Takuya Usui
  • Publication number: 20200335415
    Abstract: To provide a method for manufacturing a heat dissipation component having excellent heat dissipation properties, in which there is minimal return of warping after the bonding of a circuit board, and to provide a heat dissipation component manufactured using the method. Provided is a method for manufacturing a warped flat-plate-shaped heat dissipation component containing a composite part that comprises silicon carbide and an aluminum alloy, wherein the method for manufacturing the heat dissipation component is characterized in that the heat dissipation component is sandwiched in a concave-convex mold having a surface temperature of at least 450° C. and having a pair of opposing spherical surfaces measuring 7000-30,000 mm in curvature radius, and pressure is applied for 30 seconds or more at a stress of 10 kPa or more such that the temperature of the heat dissipation component reaches at least 450° C.
    Type: Application
    Filed: March 18, 2020
    Publication date: October 22, 2020
    Applicant: DENKA COMPANY LIMITED
    Inventors: Daisuke GOTO, Takeshi MIYAKAWA, Yosuke ISHIHARA
  • Patent number: 10801958
    Abstract: An optical sensor is provided, in which members forming an optical path can be reliably supported without blocking the optical path extending from a light source to a light receiver. An optical sensor includes a light source configured to emit light, and a light receiver configured to receive the light emitted from the light source. An optical path extending from the light source to the light receiver extends through an oil infiltrating space into which oil infiltrates. The optical sensor further includes: a substrate on which the light source is mounted; a substrate on which the light receiver is mounted; a fixing member including an accommodation space in which the substrates are accommodated; and a sealing resin contained in the accommodation space and sealing the substrate.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: October 13, 2020
    Assignees: KOMATSU LTD., KELK LTD.
    Inventors: Daisuke Goto, Tomonori Murata, Hirokuni Hachiuma, You Sangawa, Ryoji Kasuya, Kazuo Miyabe
  • Patent number: 10775198
    Abstract: A device has a construction capable of promoting miniaturization, and comprises: a coil; a magnetism-responsive member disposed so as to be displaced relative to the coil according to a position of a detection object; and a self-oscillation circuit that incorporates the coil therein as an oscillation element so that an oscillation frequency varies with an inductance variation of the coil responsive to an displacement of the magnetism-responsive member relative to the coil. An arithmetic section generates a measured value responsive to oscillation frequency based on an oscillation output of the self-oscillation circuit, calculates velocity data by differentiating successive measured values, and calculates displacement data by integrating the velocity data.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: September 15, 2020
    Assignee: AMITEQ CO., LTD.
    Inventors: Daisuke Goto, Nobuyuki Akatsu, Kazuya Sakamoto
  • Publication number: 20200276964
    Abstract: A brake operation sensor detects a position of an input member. An angle sensor detects a position of a power piston. An ECU drives and controls an electric motor based on a relative position between the input member and the power piston. Then, the input member and the power piston are subjected to a mechanical limitation on a relative displacement therebetween due to abutment with each other at a step. The ECU advances/retracts the power piston independently of the movement of the input member, and determines the abutment state between the input member and the power piston under the mechanical limitation based on the detected relative position. Then, the ECU corrects the relative position between the input member and the power piston based on this determination to control the electric motor.
    Type: Application
    Filed: September 18, 2018
    Publication date: September 3, 2020
    Inventors: Daisuke GOTO, Takuya USUI
  • Publication number: 20200262409
    Abstract: An electric booster including an input member that is advanceably/retractably moved according to a brake pedal operation. An electric motor of an electric actuator advanceably/retractably moves a power piston. A master pressure control unit sets a target movement amount of the power piston according to an amount of a movement of the input member that is caused by the brake pedal, and controls the electric motor to move the power piston so as to achieve the target movement amount, thereby causing a brake hydraulic pressure to be generated in a master cylinder. The master pressure control unit includes a reaction force generation portion, which changes a characteristic of a hydraulic reaction force applied to the brake pedal. The reaction force generation portion corrects the target movement amount of the power piston according to a temporal change in the movement amount of the input member.
    Type: Application
    Filed: September 18, 2018
    Publication date: August 20, 2020
    Inventors: Naoki TAKAHASHI, Daisuke GOTO, Takaya TSUKAGOSHI, Norikazu MATSUZAKI, Hiroaki SATO
  • Publication number: 20200223408
    Abstract: A brake apparatus including a hydraulic brake mechanism, an electric brake mechanism, and first and second controllers. The hydraulic brake mechanism can apply a braking force by thrusting a braking member forward with use of hydraulic pressure to a wheel belonging to a first group among a plurality of wheels of the vehicle. The electric brake mechanism can apply a braking force by thrusting a braking member forward with use of an electric motor to a wheel belonging to a second group among the plurality of wheels. The first controller can control the hydraulic brake mechanism, and the second controller can control the electric brake mechanism. The first controller acquires or receives at least one of yaw rate information of the vehicle and acceleration information of the vehicle without intervention of the second controller. The second controller acquires or receives wheel speed information without intervention of the first controller.
    Type: Application
    Filed: September 19, 2018
    Publication date: July 16, 2020
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Daisuke GOTO, Chiharu NAKAZAWA, Takahiro ITO
  • Publication number: 20200149976
    Abstract: A thermoelectric generator transmitter includes: a hollow exterior frame (12) having open ends; a heat-receiving plate (13) covering one of the open ends of the exterior frame (12); a columnar member (24) standing on the heat-receiving plate (13); a thermoelectric generation module (25) arranged for facilitating heat transfer between the columnar member (24) and the thermoelectric generation module; a radiator plate (14) covering a part of the other one of the open ends of the exterior frame (12), the part corresponding to a location of the thermoelectric generation module (25); a processor (231) drivable by electricity generated by the thermoelectric generation module (25) and capable of outputting a detection signal detected by a sensor (11) to an external device; and a terminal (17) that receives the detection signal of the sensor (11) from the external device.
    Type: Application
    Filed: March 26, 2018
    Publication date: May 14, 2020
    Inventors: Tomonori MURATA, Daisuke GOTO
  • Patent number: 10642119
    Abstract: An electrochromic compound represented by the following formula (I) is provided: where each of R1 to R8 and R11 to R18 independently represents any one of a hydrogen atom, a halogen atom, a monovalent organic group, the monovalent organic group having a substituent, a polymerizable functional group, and the polymerizable functional group having a substituent; and each of R9, R10, R19, and R20 independently represents any one of a hydrogen atom, an alkyl group, and an aryl group.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: May 5, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Satoshi Yamamoto, Toshiya Sagisaka, Masato Shinoda, Daisuke Goto
  • Patent number: 10636723
    Abstract: To provide a method for manufacturing a heat dissipation component having excellent heat dissipation properties, in which there is minimal return of warping after the bonding of a circuit board, and to provide a heat dissipation component manufactured using the method. Provided is a method for manufacturing a warped flat-plate-shaped heat dissipation component containing a composite part that comprises silicon carbide and an aluminum alloy, wherein the method for manufacturing the heat dissipation component is characterized in that the heat dissipation component is sandwiched in a concave-convex mold having a surface temperature of at least 450° C. and having a pair of opposing spherical surfaces measuring 7000-30,000 mm in curvature radius, and pressure is applied for 30 seconds or more at a stress of 10 kPa or more such that the temperature of the heat dissipation component reaches at least 450° C.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: April 28, 2020
    Assignee: DENKA COMPANY LIMITED
    Inventors: Daisuke Goto, Takeshi Miyakawa, Yosuke Ishihara
  • Patent number: 10634970
    Abstract: An electrochromic element including: a first electrode; a second electrode that is opposed to and apart from the first electrode; and an electrolyte that is between the first electrode and the second electrode, wherein the first electrode includes a polymerized product of an electrochromic composition that includes a radical-polymerizable compound including a triarylamine backbone, and wherein the second electrode includes a compound represented by General Formula (I) where R1 and R2 each denote a hydrogen atom, an aryl group including 14 or less carbon atoms, a heteroaryl group including 14 or less carbon atoms, a branched alkyl group including 10 or less carbon atoms, an alkenyl group including 10 or less carbon atoms, a cycloalkyl group including 10 or less carbon atoms, or a functional group that is capable of binding to a hydroxyl group; n and m each denote 0 or an integer of from 1 through 10; and X? denotes a charge-neutralizing ion.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: April 28, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Daisuke Goto, Toshiya Sagisaka, Satoshi Yamamoto, Masato Shinoda, Mamiko Inoue, Tohru Yashiro
  • Publication number: 20200103718
    Abstract: Provided is an electrochromic display device including a pair of supporting substrates facing each other, a pair of electrodes each disposed on the supporting substrate and facing each other, an electrochromic display layer disposed in contact with at least one of the pair of the electrodes, and an electrolyte layer disposed between the pair of the electrode, wherein the electrochromic display layer includes a plurality of electrochromic layers exhibiting mutually different coloring colors, and the plurality of the electrochromic layers are laminated on the electrode at least in a partial area of the electrode.
    Type: Application
    Filed: February 13, 2018
    Publication date: April 2, 2020
    Inventors: Yoshinori OKADA, Keigo TAKAUJI, Satoshi YAMAMOTO, Daisuke GOTO, Toshiya SAGISAKA, Masato SHINODA, Kazuaki TSUJI, Fuminari KANEKO, Tohru YASHIRO, Mamiko INOUE, Yuto MATSUOKA, Naoki URA
  • Publication number: 20200089070
    Abstract: Provided is an electrochromic compound represented by the following general formula (I) or (II) where R1 to R13 are each independently a hydrogen atom, a halogen atom, a monovalent organic group, or a polymerizable functional group, and at least one of the R1 to the R13 is a polymerizable functional group.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 19, 2020
    Inventors: Satoshi YAMAMOTO, Daisuke GOTO, Toshiya SAGISAKA, Masato SHINODA, Mamiko INOUE, Fuminari KANEKO, Tohru YASHIRO
  • Patent number: 10534236
    Abstract: Provided is an electrochromic compound represented by the following general formula (I) or (II) where R1 to R13 are each independently a hydrogen atom, a halogen atom, a monovalent organic group, or a polymerizable functional group, and at least one of the R1 to the R13 is a polymerizable functional group.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: January 14, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Satoshi Yamamoto, Daisuke Goto, Toshiya Sagisaka, Masato Shinoda, Mamiko Inoue, Fuminari Kaneko, Tohru Yashiro
  • Patent number: 10529591
    Abstract: A silicon carbide composite that is lightweight and has high thermal conductivity as well as a low thermal expansion coefficient close to that of a ceramic substrate, particularly a silicon carbide composite material suitable for heat dissipating components that are required to be particularly free of warping, such as heat sinks. A method for manufacturing a silicon carbide composite obtained by impregnating a porous silicon carbide molded body with a metal having aluminum as a main component, wherein the method for manufacturing a silicon carbide composite material is characterized in that the porous silicon carbide molded article is formed by a wet molding method, and preferably the wet molding method is a wet press method or is a wet casting method.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: January 7, 2020
    Assignee: DENKA COMPANY LIMITED
    Inventors: Takeshi Miyakawa, Daisuke Goto
  • Patent number: 10497547
    Abstract: A temperature control device includes: a circulating cooling/heating unit cooling and heating a circulating fluid and circulating the circulating fluid relative to a chamber; a controller adjusting a temperature of the circulating fluid to adjust the temperature of the chamber to a temperature setpoint, and a housing for housing the circulating cooling/heating unit and the controller, the housing defining therein a circulation chamber in which the circulating cooling/heating unit is disposed and a control chamber in which the controller is disposed. These chambers are on the same level. A reservoir for storing the circulating fluid, a pump for circulating the circulating fluid, a heat exchanger for cooling the circulating fluid, and a heater for heating the circulating fluid are disposed in the circulation chamber. An inverter for controlling a drive of the pump and an SSR for switching ON/OFF of the heater are disposed in the control chamber.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: December 3, 2019
    Assignee: KELK Ltd.
    Inventor: Daisuke Goto
  • Publication number: 20190315322
    Abstract: Provided is an electric brake apparatus capable of accurately generating a desired braking hydraulic pressure. An ECU moves a power piston to cause a braking hydraulic pressure to be generated in a master cylinder by controlling an electric motor 37 of an electric actuator based on an operation on a brake pedal (an input member position). A characteristic correction processing portion of the ECU corrects, based on an operation amount of the brake pedal, characteristic data indicating a relationship between a hydraulic value transmitted from an ECU via a vehicle data bus and a movement amount of the power piston controlled based on the input member position, and stores it. The ECU controls the electric actuator based on the corrected characteristic data when an automatic brake instruction is input.
    Type: Application
    Filed: May 26, 2017
    Publication date: October 17, 2019
    Inventors: Daisuke GOTO, Takuya USUI
  • Patent number: 10429710
    Abstract: An electrochromic device is provided including a first substrate, a first electrode on the first substrate, a second substrate, a second electrode on the second substrate facing the first electrode, an electrochromic layer in contact with the first electrode, an anti-deterioration layer in contact with the second electrode facing the first electrode, and an electrolyte layer in contact with both the electrochromic layer and the anti-deterioration layer. At least one of the first electrode and the second electrode includes In2O3, and has an infrared light transmittance of 70% or more at a wavelength of 1,500 nm. The electrochromic layer includes a triarylamine-containing radical polymerizable compound represented by a specific formula.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: October 1, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Tohru Yashiro, Yoshinori Okada, Keigo Takauji, Satoshi Yamamoto, Daisuke Goto, Toshiya Sagisaka, Masato Shinoda
  • Publication number: 20190128807
    Abstract: Provided is a tunnel boring machine that can detect a wear condition of a disc cutter with a highly reliable configuration. The tunnel boring machine includes a measurement device. The measurement device is disposed behind the disc cutter mounted on a cutter head. The measurement device has a function as an acquisition unit that acquires cutting edge position data indicating a position of a cutting edge part of a cutter ring in the disc cutter. The tunnel boring machine further includes a DC discrimination unit that discriminates which one of a plurality of disc cutters is the disc cutter the cutting edge position data of which is acquired by the measurement device and a wear amount calculator that calculates a wear amount of the cutting edge part of the discriminated disc cutter.
    Type: Application
    Filed: April 11, 2017
    Publication date: May 2, 2019
    Applicants: KOMATSU LTD., KELK Ltd.
    Inventors: Daisuke GOTO, Tomonori MURATA, Hirokuni HACHIUMA, You SANGAWA, Ryoji KASUYA, Kazuo MIYABE
  • Patent number: 10259438
    Abstract: A brake control device capable of suppressing a sense of discomfort felt by a driver. The brake control device (31) includes a braking command addition part (34A) for adding an automatic-brake braking command value (B) output from an automatic-brake braking command calculation part (32) and a pedal operation braking command value (A) output from a pedal operation braking command calculation part (34B). The pedal operation braking command calculation part includes a pedal operation braking command selection part (34B1), a normal brake characteristic part (34B2) for holding a normal brake characteristic, and an automatic brake characteristic part (34B3) for holding an automatic brake characteristic. The pedal operation braking command selection part selects a braking command value output from the automatic brake characteristic part when the automatic-brake braking command value is more than 0, and outputs the selection result to the braking command addition part as the pedal operation braking command value.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: April 16, 2019
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Daisuke Goto, Norikazu Matsuzaki