Patents by Inventor Jun Mizuno

Jun Mizuno 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: 20210048869
    Abstract: Status information including remaining battery power is collected from a management target device. Subsequent operations of the device are identified from an operation schedule management collection. Battery consumptions corresponding to subsequent operations of the device are estimated from KPI management collection that includes information representing relationships between battery consumptions and operations with respect to each of a plurality of devices. The battery life of the device is predicted based on the estimated battery consumptions and the remaining battery power represented by the collected status information. A circuit schedule of a maintenance engineer is determined based on the predicted battery life, the schedule including necessity of dispatch of the maintenance engineer to the device.
    Type: Application
    Filed: February 19, 2020
    Publication date: February 18, 2021
    Applicant: HITACHI, LTD.
    Inventors: Jun MIZUNO, Soichi TAKASHIGE, Keisuke HATASAKI
  • Patent number: 10826096
    Abstract: An object of the present invention is to provide a fuel cell system for preventing carbon deposition in a fuel cell stack to be supplied with reformed gas. A fuel cell system 10A of the present invention includes a partial oxidation reformer 22 for partially oxidizing raw fuel to produce carbon monoxide and hydrogen, a shift reactor 23 for shift reacting the carbon monoxide with steam to produce carbon dioxide and hydrogen, a fuel cell stack 20 for generating electric power by electrochemical reaction between oxidant gas and the hydrogen which is produced in at least one of the partial oxidation reformer 22 and the shift reactor 23, and an exhaust gas recirculation pipe P6 for supplying steam contained in exhaust gas of the fuel cell stack 20 to the shift reactor 23.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: November 3, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Jun Mizuno, Shigeru Toda, Keiji Tsukamoto, Hiroki Homma
  • Publication number: 20200127634
    Abstract: A bonded substrate includes a quartz substrate and a piezoelectric substrate which is bonded on the quartz substrate and on which a surface acoustic wave propagates, wherein the quartz substrate and the piezoelectric substrate are bonded by covalently coupling at a bonding interface, and an orientation of the quartz substrate and an orientation of the piezoelectric substrate intersect with each other on an orthogonal direction side or in the range of 65 degrees to 115 degrees in a bonding surface direction.
    Type: Application
    Filed: June 7, 2018
    Publication date: April 23, 2020
    Applicant: THE JAPAN STEEL WORKS, LTD.
    Inventors: Kouhei KURIMOTO, Kazuhito KISHIDA, Rinzo KAYANO, Jun MIZUNO, Shoji KAKIO
  • Publication number: 20200065316
    Abstract: The present invention ensures improving responsiveness in a P2P type distributed database system that includes a plurality of node computers capable of storing management target data in storage devices. The storage devices include a first type storage device having a high input/output performance and a second type storage device having a low input/output performance. There is provided the storage devices that store KeySpace management tables including response count information indicative of a count of the node computers from which the identical management target data are to be read. The identical management target data are required to respond to a read request of the management target data. The node computers by a count indicated by the response count information and capable of storing the management target data in the first type storage devices among the plurality of node computers are determined as storage destinations when a CPU receives a write request of new management target data.
    Type: Application
    Filed: February 28, 2019
    Publication date: February 27, 2020
    Inventors: Jun MIZUNO, Takashi TAMESHIGE, Soichi TAKASHIGE, Nobuhiro MAKI
  • Patent number: 10563025
    Abstract: A polymer film has an average film thickness T0 along a straight line D passing through the center of gravity of a two-dimensional projection such that the area of the polymer film is maximized, satisfies equation (a), the average value L of distances 1 from the center of gravity to edges satisfies equation (b), the Young's modulus E satisfies equation (c), and the thickness deviation ? defined by equation (d) satisfies equation (e); and a dispersion liquid and an agglomerate using the same. (a) 10 nm?T0?1000 nm, (b) 0.1 ?m?L?500 ?m, (c) 0.01 GPa?E?4.3 GPa, (d) ?=1?T1/T2, (e) 0.346E×10?9?1.499<?<?0.073E×10?9+0.316.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: February 18, 2020
    Assignees: Toray Industries, Inc., Nanotheta Co, Ltd.
    Inventors: Motonori Hochi, Yuki Sekido, Ichiro Itagaki, Toru Arakane, Shinya Ohtsubo, Shinji Takeoka, Atsushi Murata, Mao Fujii, Yuya Ishizuka, Shuichi Shoji, Jun Mizuno, Takashi Kasahara
  • Patent number: 10503500
    Abstract: A management system constructs management information indicating that log chunks and issue chunks extracted from a first system managing log information and issue information output by a process related to a first team for a program to be developed are linked. The management system searches, from the management information, a log message group compatible with a designated log message group that is one or more log messages related to the issue by log pattern matching using the designated log message group in a case of receiving an inquiry with which the designated log message group is associated from the second system. The management system displays, on the second system, a response containing a handling method represented by handling method information corresponding to the found log message group.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: December 10, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Takashi Tameshige, Jun Mizuno, Junji Kinoshita, Yuichi Taguchi, Shigeru Tachikawa, Yuji Hirose, Mitsuhiro Nagata
  • Publication number: 20190361844
    Abstract: Provided is a data management method capable of deleting intermediate data at an appropriate timing. The data management method in a data analysis system that performs analysis by combining a plurality of input data based on an analysis execution request from a computer includes: a first step, in which a request analysis unit analyzes the analysis execution request from the computer to identify a task, identifies intermediate data generated after execution of each identified task, and generates constraint information that determines whether to delete the identified intermediate data; a second step, in which a task management unit determines whether to delete the intermediate data based on the constraint information for each identified task; and a third step, in which a task execution unit executes the identified task and deletes the intermediate data of the task based on a determination result of the second step.
    Type: Application
    Filed: May 31, 2017
    Publication date: November 28, 2019
    Inventors: Jun MIZUNO, Yuichi TAGUCHI, Soichi TAKASHIGE
  • Publication number: 20190267967
    Abstract: A method of manufacturing a bonded substrate, which has a quartz substrate and a piezoelectric substrate bonded, includes irradiating a bonding surface of the quartz substrate and a bonding surface of the piezoelectric substrate with ultraviolet light under a pressure lower than atmosphere pressure. After the irradiation, the bonding surface of the quartz substrate and the bonding surface of the piezoelectric substrate are brought into contact. And the quartz substrate and the piezoelectric substrate are pressurized in a thickness direction to bond the bonding surfaces.
    Type: Application
    Filed: May 15, 2019
    Publication date: August 29, 2019
    Applicants: THE JAPAN STEEL WORKS, LTD., WASEDA UNIVERSITY, UNIVERSITY OF YAMANASHI
    Inventors: Kouhei KURIMOTO, Kazuhito KISHIDA, Rinzo KAYANO, Jun MIZUNO, Shoji KAKIO
  • Publication number: 20190205129
    Abstract: A management system constructs management information indicating that log chunks and issue chunks extracted from a first system managing log information and issue information output by a process related to a first team for a program to be developed are linked. The management system searches, from the management information, a log message group compatible with a designated log message group that is one or more log messages related to the issue by log pattern matching using the designated log message group in a case of receiving an inquiry with which the designated log message group is associated from the second system. The management system displays, on the second system, a response containing a handling method represented by handling method information corresponding to the found log message group.
    Type: Application
    Filed: September 1, 2016
    Publication date: July 4, 2019
    Inventors: Takashi TAMESHIGE, Jun MIZUNO, Junji KINOSHITA, Yuichi TAGUCHI, Shigeru TACHIKAWA, Yuji HIROSE, Mitsuhiro NAGATA
  • Patent number: 10340881
    Abstract: There is provided a bonded substrate including: a quartz substrate; and a piezoelectric substrate which is bonded on the quartz substrate and on which a surface acoustic wave propagates, wherein the quartz substrate and the piezoelectric substrate are bonded at a bonding interface through covalent bonding, and a surface acoustic wave element having a higher phase velocity and a higher electromechanical coupling factor than conventional one is obtained by disposing an interdigital electrode on a principal surface of the piezoelectric substrate.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: July 2, 2019
    Assignees: THE JAPAN STEEL WORKS, LTD., WASEDA UNIVERSITY, UNIVERSITY OF YAMANASHI
    Inventors: Kouhei Kurimoto, Kazuhito Kishida, Rinzo Kayano, Jun Mizuno, Shoji Kakio
  • Publication number: 20190065334
    Abstract: By selecting, as a monitoring API, an API which does not involve modifying information when executing a request, from APIs called by an AP to be monitored, transmitting a pseudo-request to the monitoring API, and receiving a response to the request, a monitoring node for determining whether or not the monitoring API is operating normally is created and is included in the AP.
    Type: Application
    Filed: February 26, 2018
    Publication date: February 28, 2019
    Applicant: HITACHI, LTD.
    Inventors: Emiko KOBAYASHI, Jun MIZUNO, Takashi TAMESHIGE, Nobuhiro MAKI, Junji KINOSHITA
  • Patent number: 10147759
    Abstract: An LED module A1 includes LED chips 3R, 3G, 3B, and a module substrate 1 on which the LED chips 3R, 3G, 3B are mounted. A wire 4R is connected to the LED chip 3R, and the LED chips 3G and 3B are arranged to face each other across the wire 4R. With this arrangement, the LED module A1 is reduced in size, and red light, green light and blue light are properly mixed.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: December 4, 2018
    Assignee: ROHM CO., LTD.
    Inventors: Taisuke Okada, Jun Mizuno
  • Publication number: 20180203784
    Abstract: A management computer detecting signs of performance degradation even when virtual computing units are generated and destroyed repeatedly over a short period of time. The management computer manages an information system including one or more computers and one or more virtual computing units virtually implemented on the one or more computers, while detecting signs of degradation of the performance. The management computer acquires operating information from all virtual computing units belonging to one or more autoscaling groups, which generates from the operating information, reference values, each of which is used for detecting signs of degradation of the performance of one of the one or more autoscaling groups, and detects signs of degradation of the performance in each autoscaling group using both the reference values generated and the operating information about the virtual computing units as acquired.
    Type: Application
    Filed: March 28, 2016
    Publication date: July 19, 2018
    Applicant: HITACHI, LTD.
    Inventors: Jun MIZUNO, Takashi TAMESHIGE
  • Publication number: 20180134156
    Abstract: The vehicle control apparatus is provided with a vehicle body speed deriving portion that derives a vehicle body speed of a vehicle, a wheel speed difference deriving portion that derives a wheel speed difference which is a deviation between the maximum wheel speed and the minimum wheel speed of the wheels of the vehicle, a request drive amount deriving portion that derives a request drive amount for the drive source of the vehicle, a torque suppressing device that suppresses torque of a driving wheel, a traction control portion that controls the torque suppressing device and suppresses an acceleration slip of the driving wheel based on the wheel speed difference or a combination of the wheel speed difference and at least one of the vehicle body speed and the request drive amount.
    Type: Application
    Filed: May 18, 2016
    Publication date: May 17, 2018
    Applicants: ADVICS CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takashi NONAKA, Jun MIZUNO, Daisuke KOHARA, Yuji YOSHII, Gen INOUE, Yasushi KOBAYASHI, Hiroshi OMINE
  • Publication number: 20180118905
    Abstract: A polymer film has an average film thickness T0 along a straight line D passing through the center of gravity of a two-dimensional projection such that the area of the polymer film is maximized, satisfies equation (a), the average value L of distances 1 from the center of gravity to edges satisfies equation (b), the Young's modulus E satisfies equation (c), and the thickness deviation ? defined by equation (d) satisfies equation (e); and a dispersion liquid and an agglomerate using the same. (a) 10 nm?T0?1000 nm, (b) 0.1 ?m?L?500 ?m, (c) 0.01 GPa?E?4.3 GPa, (d) ?=1?T1/T2, (e) 0.346E×10?9?1.499<?<?0.073E×10?9+0.316.
    Type: Application
    Filed: May 11, 2016
    Publication date: May 3, 2018
    Inventors: Motonori Hochi, Yuki Sekido, Ichiro Itagaki, Toru Arakane, Shinya Ohtsubo, Shinji Takeoka, Atsushi Murata, Mao Fujii, Yuya Ishizuka, Shuichi Shoji, Jun Mizuno, Takashi Kasahara
  • Patent number: 9895810
    Abstract: A cooperation system of a robot and a machine tool, capable of obtaining a coordinate transformation means with high accuracy by a simple configuration, by which a robot coordinate system is transformed to a machine coordinate system. A provisional coordinate system is defined by coordinate values of three calibration markers in a base coordinate system obtained by translating the machine coordinate system, and a coordinate transformation matrix from the provisional coordinate system to the base coordinate system is calculated. The positions of the markers in the robot coordinate system are obtained by capturing the markers by a camera. Based on the three coordinate values in the robot coordinate system, a coordinate transformation matrix from the robot coordinate system to the provisional coordinate system is calculated, and a coordinate transformation matrix from the robot coordinate system to the base coordinate system is calculated based on the above two matrixes.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: February 20, 2018
    Assignee: FANUC CORPORATION
    Inventors: Hiroji Nishi, Jun Mizuno, Masahiro Oyamada
  • Patent number: 9899914
    Abstract: A lighting device includes a DC/DC converter, a drive circuit, and a delay circuit. The drive circuit generates a feedback signal and a PWM signal. The feedback signal indicates whether or not a voltage required for a constant current to flow in a solid-state light emitting device is applied to the solid-state light emitting device. The PWM signal indicates a current supply period during which a current flows in the solid-state light emitting device. The delay circuit delays at least one of a start timing and an end timing of the current supply period with respect to the PWM signal. The DC/DC converter includes: a switching element, and a control circuit which performs control such that the switching element switches in accordance with the feedback signal generated by the drive circuit, during an on-duty period determined by the PWM signal the timing of which has been delayed by the delay circuit.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: February 20, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Jun Mizuno
  • Publication number: 20180048282
    Abstract: There is provided a bonded substrate including: a quartz substrate; and a piezoelectric substrate which is bonded on the quartz substrate and on which a surface acoustic wave propagates, wherein the quartz substrate and the piezoelectric substrate are bonded at a bonding interface through covalent bonding, and a surface acoustic wave element having a higher phase velocity and a higher electromechanical coupling factor than conventional one is obtained by disposing an interdigital electrode on a principal surface of the piezoelectric substrate.
    Type: Application
    Filed: February 3, 2017
    Publication date: February 15, 2018
    Applicants: THE JAPAN STEEL WORKS, LTD., WASEDA UNIVERSITY, UNIVERSITY OF YAMANASHI
    Inventors: Kouhei KURIMOTO, Kazuhito KISHIDA, Rinzo KAYANO, Jun MIZUNO, Shoji KAKIO
  • Publication number: 20170288246
    Abstract: An object of the present invention is to provide a fuel cell system for preventing carbon deposition in a fuel cell stack to be supplied with reformed gas. A fuel cell system 10A of the present invention includes a partial oxidation reformer 22 for partially oxidizing raw fuel to produce carbon monoxide and hydrogen, a shift reactor 23 for shift reacting the carbon monoxide with steam to produce carbon dioxide and hydrogen, a fuel cell stack 20 for generating electric power by electrochemical reaction between oxidant gas and the hydrogen which is produced in at least one of the partial oxidation reformer 22 and the shift reactor 23, and an exhaust gas recirculation pipe P6 for supplying steam contained in exhaust gas of the fuel cell stack 20 to the shift reactor 23.
    Type: Application
    Filed: March 20, 2017
    Publication date: October 5, 2017
    Inventors: Jun Mizuno, Shigeru Toda, Keiji Tsukamoto, Hiroki Homma
  • Patent number: 9705772
    Abstract: It is provided an identification apparatus is configured to: obtain, from a first request group, same-type requests which are of the same type as an investigation subject request in a first request group; obtain, other-type requests that have been transmitted from a first apparatus to a second apparatus and a response to which has been transmitted from the second apparatus to the first apparatus, during a processing period; generate, for the investigation subject request and each of the same-type requests; search the generated sets for sets that have the matching other-type requests, and remove one of the found sets; obtain second requests that have been processed by the second apparatus during the processing period from the second request group; calculate, for the investigation subject request and each of the same-type requests after the removal, values of correlation with the obtained second requests.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: July 11, 2017
    Assignee: Hitachi, Ltd.
    Inventors: Mineyoshi Masuda, Kiyomi Wada, Jun Mizuno