Patents by Inventor Hideaki Goto

Hideaki 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).

  • Publication number: 20240038452
    Abstract: A dielectric of the present disclosure includes a tantalum compound containing fluorine and oxygen and being amorphous, and is advantageous in terms of achieving a high dielectric constant.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 1, 2024
    Inventors: Hisanori MASHIKO, Hideaki ADACHI, Michio SUZUKA, Takehito GOTO, Ryosuke KIKUCHI, Manabu KANOU
  • Publication number: 20230402904
    Abstract: An object of the present invention is to provide an inverter integrated motor that can effectively cool a power module of an inverter portion. An inverter portion 120 is connected to a motor portion and includes a power module 121 that converts a DC power into an AC power, a first flow path forming body 221a that is provided between a motor and the power module 121 and forms a first flow path 221, and a second flow path forming body 222a that is disposed on a side opposite a side of the first flow path forming body 221a (side of the motor 110) over the power module 121 and forms a second flow path 222. The first flow path forming body 221a and second flow path forming body 222a are formed so that a flow rate of a refrigerant F1 flowing in the first flow path forming body 221a is greater than a flow rate of a refrigerant F2 flowing in the second flow path forming body 222a.
    Type: Application
    Filed: September 9, 2021
    Publication date: December 14, 2023
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Takaki ITAYA, Noriyuki MAEKAWA, Hideaki GOTO, Shigehisa AOYAGI, Takashi HIRAO
  • Publication number: 20230336040
    Abstract: A rotating electric machine includes: a rotor core (22) that has magnet insertion holes (22b) (22c); permanent magnets (21) that are inserted into the magnet insertion holes (22b) (22c); and a groove (21cc) (21dc) that is formed in at least one of a plurality of non-magnetic pole surfaces (21c) (21d) of the permanent magnet (21) so as to allow a refrigerant (101) to flow through the groove (21cc) (21dc).
    Type: Application
    Filed: August 31, 2021
    Publication date: October 19, 2023
    Applicant: HITACHI ASTEMO, LTD.
    Inventors: Hideaki GOTO, Shigehisa AOYAGI, Takaki ITAYA
  • Publication number: 20230324175
    Abstract: A mounting structure includes a micro vibrator and a mounting substrate. The micro vibrator includes a curved surface portion having an annular curved surface and a connecting portion extending from the curved surface portion toward an inner center position of the curved surface portion. The micro vibrator is disposed so that the connecting portion is bonded to the mounting substrate and the curved surface portion is in a hollow state free from other elements. The mounting substrate includes a plurality of electrode portions that are arranged to face and surround a rim of the curved surface portion of the micro vibrator, and spaced apart from each other, the rim being an end of the curved surface portion opposite to the connecting portion. Further, the mounting substrate includes a guard electrode.
    Type: Application
    Filed: March 24, 2023
    Publication date: October 12, 2023
    Inventors: Hideaki NISHIKAWA, Yusuke KAWAI, Takahiko YOSHIDA, Yuuki INAGAKI, Shota HARADA, Keitaro ITO, Katsuaki GOTO
  • Publication number: 20230288203
    Abstract: In a mounting structure, a micro vibrator has: a curved surface portion having a hemispherical curved surface; a connecting portion extending from the curved surface portion toward a center of a hemispherical shape of the curved surface portion; and a surface electrode covering at least a part of the connecting portion and at least a part of the curved surface portion. A mounting substrate has two or more wirings and a part of the micro vibrator is connected to the mounting substrate. The wirings each have an electrode connection portion connected to a portion of the surface electrode covering the connecting portion at an end. The two or more wirings include a voltage application wiring and a voltage detection wiring. The voltage application wiring is spaced away from the voltage detection wiring on the mounting substrate.
    Type: Application
    Filed: February 15, 2023
    Publication date: September 14, 2023
    Inventors: SHOTA HARADA, KEITARO ITO, HIDEAKI NISHIKAWA, YUUKI INAGAKI, KATSUAKI GOTO, TAKAHIKO YOSHIDA, YUSUKE KAWAI
  • Publication number: 20230291260
    Abstract: An object of the present invention is to provide a rotary electric machine in which damage of a magnet is suppressed and cooling performance of the magnet is improved. The present invention includes a rotation shaft 21, a rotor 20, and core end members 204 and 205 connected to end portions of the rotor 20. The rotor 20 includes a magnet 201, a rotor core 200, and interposed members 301a and 301b interposed between the magnet 201 and the rotor core 200. In the rotor core 200, a magnet insertion hole 202 for disposing the magnet 201 and flux barriers 203a and 203b are formed. The rotation shaft 21 is provided with a first flow path 21a through which a refrigerant flows. The core end members 204 and 205 are provided with a second flow path 504a joining the first flow path 21a and the flux barrier 203a.
    Type: Application
    Filed: August 4, 2021
    Publication date: September 14, 2023
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Masanori SAWAHATA, Masahiro HORI, Hideaki GOTO, Takaki ITAYA
  • Publication number: 20230179083
    Abstract: A control unit is provided with a step-down unit which causes a system voltage of each phase of a system to step down, a voltage pulse signal generation unit which generates a voltage pulse signal of each phase that was stepped down by the step-down unit, a current pulse signal generation unit which generates a current pulse signal of each phase of the system, a zero crossing point detection unit which outputs time information of a zero crossing point of the system voltage and the system current of each phase based on the voltage pulse signal and the current pulse signal of each phase of the system, and an arithmetic unit which calculates, respectively, a value of active power and a value of reactive power of AC power output by the power conditioner to the system based on the time information of the zero crossing point of the system voltage and the system current of each phase of the system provided from the zero crossing point detection unit, and thereby controls the power conditioner.
    Type: Application
    Filed: March 17, 2020
    Publication date: June 8, 2023
    Inventors: Takamasa YAMAZAKI, Kouichi HIRAOKA, Kazuhito SASAKI, Makoto MIYATA, Takashi IMAI, Hideaki ABUMI, Takao GOTO
  • Patent number: 11668009
    Abstract: A composite member includes: a substrate formed of a composite material containing a plurality of diamond grains and a metal phase; and a coating layer made of metal. The surface of the substrate includes a surface of the metal phase, and a protrusion formed of a part of at least one diamond grain of the diamond grains and protruding from the surface of the metal phase. In a plan view, the coating layer includes a metal coating portion, and a grain coating portion. A ratio of a thickness of the grain coating portion to a thickness of the metal coating portion is equal to or less than 0.80. The coating layer has a surface roughness as an arithmetic mean roughness Ra of less than 2.0 ?m.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: June 6, 2023
    Assignees: Sumitomo Electric Industries, Ltd., A.L.M.T. Corp.
    Inventors: Kengo Goto, Tomoaki Ikeda, Akihisa Hosoe, Masanori Sugisawa, Fukuto Ishikawa, Hideaki Morigami
  • Publication number: 20230155453
    Abstract: An object of the present invention is to improve cooling capability of a bus bar with a simple system. An electric system includes a motor unit including a stator and a rotor, the motor unit being cooled by a refrigerant, an inverter unit that supplies electric power to a winding of the stator, a wiring portion that transmits electric power output from the inverter unit to the motor unit, and a pipe that supplies or discharges a refrigerant to or from the motor unit. The pipe is provided at a position at which the wiring portion can exchange heat with an oily medium cooled by the pipe.
    Type: Application
    Filed: January 29, 2021
    Publication date: May 18, 2023
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Masanori SAWAHATA, Masahiro HORI, Hideaki GOTO, Takeshi TOKUYAMA
  • Patent number: 11464607
    Abstract: Model teeth 20 for a dental model includes a model teeth base 10 provided with a plurality of insertion holes 13 having an inner surface provided with an insertion hole-side step portion 13b such that a deep side of the holes 13 is narrower than an opening side, and a plurality of the teeth 20 having a tooth crown portion 21 exposed from the holes 13 and a tooth root portion 22 inserted inside the holes 13, when the model teeth are detachably inserted into the holes 13, respectively. The teeth 20 include a model teeth-side step portion 26 provided on an outer surface of the portion 22 and cause the teeth 20 to move in a direction such that a distance between adjacent teeth 20 is shortened, as the teeth 20 abut the portion 13b when inserted into the holes 13 and the teeth 20 are inserted deep into the holes 13.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: October 11, 2022
    Assignee: NISSIN DENTAL PRODUCTS INC.
    Inventors: Hideaki Goto, Teruyuki Iwasaki, Yuhei Matsuoka
  • Publication number: 20210315671
    Abstract: Model teeth 20 for a dental model includes a model teeth base 10 provided with a plurality of insertion holes 13 having an inner surface provided with an insertion hole-side step portion 13b such that a deep side of the holes 13 is narrower than an opening side, and a plurality of the teeth 20 having a tooth crown portion 21 exposed from the holes 13 and a tooth root portion 22 inserted inside the holes 13, when the model teeth are detachably inserted into the holes 13, respectively. The teeth 20 includes a model teeth-side step portion 26 provided on an outer surface of the portion 22 and causes the teeth 20 to move in a direction distance between adjacent teeth 20 is shortened, as the teeth 20 abuts the portion 13b when inserted into the holes 13 and the teeth 20 is inserted deep into the holes 13.
    Type: Application
    Filed: September 27, 2018
    Publication date: October 14, 2021
    Applicant: NISSIN DENTAL PRODUCTS INC.
    Inventors: Hideaki GOTO, Teruyuki IWASAKI, Yuhei MATSUOKA
  • Patent number: 9826530
    Abstract: A communication system that improves the total throughput of the communication is provided. A communication system (1) according to the present invention includes a plurality of terminals and an access point (201) with which the terminals communicate. The terminal acquires the number of terminals in a communication network of the access point (201), and divides, based on the number of terminals, the plurality of terminals into groups so that each group includes the number of terminals equal to or smaller than the number of terminals permitted to communicate with the access point (201) within a predetermined period. The terminal allocates the group to the predetermined period, and determines, based on the group to which a terminal belongs, whether to permit data transmission within the predetermined period to which the group is allocated.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: November 21, 2017
    Assignee: NEC CORPORATION
    Inventors: Yasuhiro Yamasaki, Norihito Fujita, Hideaki Sone, Hideaki Goto
  • Patent number: 9457214
    Abstract: A gas fire-extinguishing apparatus according to an embodiment of the invention is configured such that a silencer is disposed on an ejection head which ejects fire-extinguishing gas supplied from a fire-extinguishing gas supply source via a conduit pipe, a diverging pipe and a branch pipe. The configuration suppresses ejection sound caused by an ejection flow of the fire-extinguishing gas.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: October 4, 2016
    Assignee: AIR WATER SAFETY SERVICE INC.
    Inventor: Hideaki Goto
  • Publication number: 20150373705
    Abstract: One problem in a related art is that the total throughput of a network decreases with an increase in the number of radio terminals or an increase in a traffic density of a radio communication. A communication system (1) according to the present invention includes a plurality of terminals and an access point (201) with which the terminals communicate. The communication system (1) includes means for acquiring the number of terminals in a communication network of the access point (201), means for dividing, based on the number of terminals, the plurality of terminals into groups so that each group includes the number of terminals equal to or smaller than the number of terminals permitted to communicate with the access point (201) within a predetermined period, means for allocating the group to the predetermined period, and means for determining, based on the group to which a terminal belongs, whether to permit data transmission within the predetermined period to which the group is allocated.
    Type: Application
    Filed: October 17, 2013
    Publication date: December 24, 2015
    Inventors: Yasuhiro YAMASAKI, Norihito FUJITA, Hideaki SONE, Hideaki GOTO
  • Patent number: 9082274
    Abstract: An odor generation alarm and a method for informing an unusual situation having a high attention attracting effect and a high degree of safety are provided. An odor generation alarm includes an odorant receptacle, a drive section, a detector and a circuit section which is a controller. The odorant receptacle contains an odorant. A concentration of the odorant in air at which a person can no longer tolerate a strength of smell is lower than a no observed effect concentration of the odorant. The drive section causes the odorant to be emitted from the odorant receptacle. The detector detects occurrence of an unusual situation, and outputs a detection signal. When the detection signal from the detector is inputted, the controller causes the drive section to emit the odorant in accordance with the detection signal.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: July 14, 2015
    Assignees: AIR WATER SAFETY SERVICE, INC., SEEMS INC.
    Inventors: Hideaki Goto, Tomo Sakai, Koichiro Mizoguchi, Yukinobu Tajima, Makoto Imai
  • Patent number: 8541134
    Abstract: In an electrode according to the present invention including a three-dimensional network aluminum porous body as a base material, the electrode is a sheet-shaped electrode, and a cell of the three-dimensional network aluminum porous body has an elliptic shape having a minor axis in the thickness direction of the electrode in a cross section parallel to the longitudinal direction and thickness direction of the electrode, and a cell of the three-dimensional network aluminum porous body has an elliptic shape having a minor axis in the thickness direction of the electrode in a cross section parallel to the width direction and thickness direction of the electrode. The electrode is preferably obtained by subjecting the three-dimensional network aluminum porous body to at least a current collecting lead welding step, an active material filling step and a compressing step.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: September 24, 2013
    Assignees: Sumitomo Electric Industries, Ltd., Sumitomo Electric Toyama Co., Ltd.
    Inventors: Akihisa Hosoe, Kazuki Okuno, Hajime Ota, Koutarou Kimura, Kengo Goto, Hideaki Sakaida, Junichi Nishimura
  • Patent number: 8269640
    Abstract: One embodiment of the present invention discloses an odor-generating alarm apparatus that can ensure the reliability of a releasing operation and the odor dispersibility. In an odor-generating alarm apparatus, when abnormality information indicating occurrence of an abnormal state is supplied from a sensor for occurrence of an abnormal state, an initiator is operated by a circuit portion, and the initiator displaces a piston of a driving portion and displaces a spray can with respect to a casing and switches the spray can to a releasing state, thus releasing an odorous liquid filling the spray can in the form of fine particles.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: September 18, 2012
    Assignee: Air Water Safety Service Inc.
    Inventors: Yasuhiro Ueno, Hirofumi Onishi, Hideaki Goto, Koichiro Mizoguchi, Tomo Sakai, Katsuyuki Kitahara
  • Publication number: 20120205128
    Abstract: A gas fire-extinguishing apparatus according to an embodiment of the invention is configured such that a silencer is disposed on an ejection head which ejects fire-extinguishing gas supplied from a fire-extinguishing gas supply source via a conduit pipe, a diverging pipe and a branch pipe. The configuration suppresses ejection sound caused by an ejection flow of the fire-extinguishing gas.
    Type: Application
    Filed: October 14, 2010
    Publication date: August 16, 2012
    Applicant: AIR WATER SAFETY SERVICE INC.
    Inventor: Hideaki Goto
  • Publication number: 20100308995
    Abstract: An odor generation alarm and a method for informing an unusual situation having a high attention attracting effect and a high degree of safety are provided. An odor generation alarm includes an odorant receptacle, a drive section, a detector and a circuit section which is a controller. The odorant receptacle contains an odorant. A concentration of the odorant in air at which a person can no longer tolerate a strength of smell is lower than a no observed effect concentration of the odorant. The drive section causes the odorant to be emitted from the odorant receptacle. The detector detects occurrence of an unusual situation, and outputs a detection signal. When the detection signal from the detector is inputted, the controller causes the drive section to emit the odorant in accordance with the detection signal.
    Type: Application
    Filed: February 5, 2009
    Publication date: December 9, 2010
    Inventors: Hideaki Goto, Tomo Sakai, Koichiro Mizoguchi, Yukinobu Tajima, Makoto Imai
  • Publication number: 20100079298
    Abstract: One embodiment of the present invention discloses an odor-generating alarm apparatus that can ensure the reliability of a releasing operation and the odor dispersibility. In an odor-generating alarm apparatus, when abnormality information indicating occurrence of an abnormal state is supplied from a sensor for occurrence of an abnormal state, an initiator is operated by a circuit portion, and the initiator displaces a piston of a driving portion and displaces a spray can with respect to a casing and switches the spray can to a releasing state, thus releasing an odorous liquid filling the spray can in the form of fine particles.
    Type: Application
    Filed: March 21, 2008
    Publication date: April 1, 2010
    Inventors: Yasuhiro Ueno, Hirofumi Onishi, Hideaki Goto, Koichiro Mizoguchi, Tomo Sakai, Katsuyuki Kitahara