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).
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Patent number: 12227828Abstract: Provided are a structure for producing a high-quality single crystal diamond, and a method for manufacturing the structure for producing diamond. A structure for producing a diamond is composed of a base substrate and an Ir thin film formed on the base substrate. The thermal expansion coefficient of the base substrate is 5 times or less of the thermal expansion coefficient of diamond and the melting point of the base substrate is 700° C. or higher. The peak angle in the X-ray diffraction pattern of the Ir thin film is different from the peak angle in the X-ray diffraction pattern of the base substrate.Type: GrantFiled: October 21, 2021Date of Patent: February 18, 2025Assignees: National University Corporation Nagaoka University of Technology, WASEDA UNIVERSITY, DISCO CorporationInventors: Hideo Aida, Atsuhito Sawabe, Yutaka Kimura, Jun Mizuno, Ryuji Oshima
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Patent number: 12214595Abstract: A liquid container connected to a liquid ejection apparatus for ejecting a liquid, includes a container for containing liquid and a filter section for collecting foreign matter, an injection port for injecting the liquid into the container and a lead out port for leading out the liquid from the container are opened in the container, and the filter part is positioned in the injection port.Type: GrantFiled: September 28, 2022Date of Patent: February 4, 2025Assignee: Seiko Epson CorporationInventors: Jun Shimazaki, Azusa Takagi, Kazuyoshi Mizuno, Shigenori Nakagawa
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Publication number: 20240281317Abstract: A management computer 100 which assists in identifying a cause of failure concerning execution of an application includes a CPU 101 and an HDD 103. The HDD 103 stores configuration information (configuration information, configuration change history) concerning configurations at a plurality of time points regarding a given target configuration object concerning execution of the application. The CPU 101 calculates a viewpoint-based difference score that is a difference score in each of a plurality of viewpoints between a current configuration and a past configuration regarding the given target configuration object concerning execution of the application.Type: ApplicationFiled: August 31, 2023Publication date: August 22, 2024Inventors: Mineyoshi MASUDA, Kouichi MURAYAMA, Jun MIZUNO
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Publication number: 20240095064Abstract: A data migration apparatus and method for performing low cost data migration while preventing stoppages during migration of a job net between cloud services by acquiring an execution schedule of the job net, estimate execution time of each of the jobs, and further estimate volume copy time from a first to a second cloud service regarding each of the volumes to be used; calculate a starting time of each job on the basis of the execution schedule and time of each job; and calculate a starting time of volume copy on the basis of the calculated starting time of day of each job and the volume copy time of each volume, so that the volume copy of each volume from the first to the second cloud service will start at the starting time of the volume copy which has been calculated regarding each relevant volume.Type: ApplicationFiled: February 17, 2023Publication date: March 21, 2024Applicant: Hitachi, Ltd.Inventor: Jun MIZUNO
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Publication number: 20230394392Abstract: A personnel management system includes: a storage device that stores management information and a software program; and a processor that refers to the management information and executes the software program. The management information includes job information, for each job, indicating a date and time when the job is to be executed and a skill required for the job, job performance information, for each job, recording a date and time when the job is actually executed and an execution result of the job, skill information indicating the number of necessary personnel having the skill for each skill, and personnel information indicating a skill possessed by the personnel for each skill. The processor specifies a skill in which personnel is insufficient, creates an OJT plan for the insufficient skill, and compares the execution result of the number of personnel having the insufficient skill before and after the OJT is executed.Type: ApplicationFiled: February 23, 2023Publication date: December 7, 2023Applicant: Hitachi, Ltd.Inventors: Satish Kumar JAISWAL, Mineyoshi Masuda, Jun Mizuno
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Patent number: 11785112Abstract: It is made possible to realize bidirectional communication safely on the cloud side, and on-premises side in a job execution system. It is checked whether or not there is an agent with the same logical name at time of agent registration. In a case that there is the same logical name, transfer performance required of each agent is checked, and communication is performed by rewriting a logical name during transfer by using an existing logical name for an agent required of the highest transfer performance, and using a logical name which is a new unique alias for the other agent.Type: GrantFiled: February 15, 2022Date of Patent: October 10, 2023Assignee: HITACHI, LTD.Inventors: Jun Mizuno, Takahiro Sagara
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Patent number: 11777469Abstract: 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: GrantFiled: June 7, 2018Date of Patent: October 3, 2023Assignee: THE JAPAN STEEL WORKS, LTD.Inventors: Kouhei Kurimoto, Kazuhito Kishida, Rinzo Kayano, Jun Mizuno, Shoji Kakio
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Patent number: 11676935Abstract: A bonding method is capable of realizing high bonding strength and connection reliability even at a connection part in a high temperature area by means of simple operation low temperature bonding. The method includes a first step wherein, on at least one of the bonded surfaces of two materials to be bonded having a smooth surface, a thin film of noble metal with a volume diffusion coefficient greater than that of the base metal of the material to be bonded is formed using an atomic layer deposition method at a vacuum of 1.0 Pa or higher, a second step wherein a laminate is formed by overlapping the two materials to be bonded so that the bonded surfaces of the two materials are connected through the thin film, and a third step wherein the two materials to be bonded are bonded by holding the laminate at a predetermined temperature.Type: GrantFiled: April 3, 2020Date of Patent: June 13, 2023Assignees: WASEDA UNIVERSITY, HARIMA CHEMICALS, INC.Inventors: Jun Mizuno, Hiroyuki Kuwae, Kosuke Yamada, Masami Aihara, Takayuki Ogawa
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Publication number: 20220368769Abstract: It is made possible to realize bidirectional communication safely on the cloud side, and on-premises side in a job execution system. It is checked whether or not there is an agent with the same logical name at time of agent registration. In a case that there is the same logical name, transfer performance required of each agent is checked, and communication is performed by rewriting a logical name during transfer by using an existing logical name for an agent required of the highest transfer performance, and using a logical name which is a new unique alias for the other agent.Type: ApplicationFiled: February 15, 2022Publication date: November 17, 2022Applicant: Hitachi, Ltd.Inventors: Jun Mizuno, Takahiro Sagara
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Patent number: 11502665Abstract: 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: GrantFiled: May 15, 2019Date of Patent: November 15, 2022Assignee: THE JAPAN STEEL WORKS, LTD.Inventors: Kouhei Kurimoto, Kazuhito Kishida, Rinzo Kayano, Jun Mizuno, Shoji Kakio
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Publication number: 20220246575Abstract: A bonding method is capable of realizing high bonding strength and connection reliability even at a connection part in a high temperature area by means of simple operation low temperature bonding. The method includes a first step wherein, on at least one of the bonded surfaces of two materials to be bonded having a smooth surface, a thin film of noble metal with a volume diffusion coefficient greater than that of the base metal of the material to be bonded is formed using an atomic layer deposition method at a vacuum of 1.0 Pa or higher, a second step wherein a laminate is formed by overlapping the two materials to be bonded so that the bonded surfaces of the two materials are connected through the thin film, and a third step wherein the two materials to be bonded are bonded by holding the laminate at a predetermined temperature.Type: ApplicationFiled: April 3, 2020Publication date: August 4, 2022Applicants: WASEDA UNIVERSITY, HARIMA CHEMICALS, INC.Inventors: Jun MIZUNO, Hiroyuki KUWAE, Kosuke YAMADA, Masami AIHARA, Takayuki OGAWA
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Patent number: 11356076Abstract: In a surface acoustic wave filter according to an embodiment, a thickness of a piezoelectric crystal substrate bonded over a support substrate made of an oxide crystal is 0.05 to 0.5 ?m, and an odd-order harmonic is used.Type: GrantFiled: December 25, 2020Date of Patent: June 7, 2022Assignee: THE JAPAN STEEL WORKS, LTD.Inventors: Kazuhito Kishida, Shoji Kakio, Jun Mizuno
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Publication number: 20220127719Abstract: Provided are a structure for producing a high-quality single crystal diamond, and a method for manufacturing the structure for producing diamond. A structure for producing a diamond is composed of a base substrate and an Ir thin film formed on the base substrate. The thermal expansion coefficient of the base substrate is 5 times or less of the thermal expansion coefficient of diamond and the melting point of the base substrate is 700° C. or higher. The peak angle in the X-ray diffraction pattern of the Ir thin film is different from the peak angle in the X-ray diffraction pattern of the base substrate.Type: ApplicationFiled: October 21, 2021Publication date: April 28, 2022Inventors: Hideo Aida, Atsuhito Sawabe, Yutaka Kimura, Jun Mizuno, Ryuji Oshima
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Patent number: 11221986Abstract: 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: GrantFiled: May 31, 2017Date of Patent: January 11, 2022Assignee: Hitachi, Ltd.Inventors: Jun Mizuno, Yuichi Taguchi, Soichi Takashige
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Patent number: 11209889Abstract: 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: GrantFiled: February 19, 2020Date of Patent: December 28, 2021Assignee: HITACHI, LTD.Inventors: Jun Mizuno, Soichi Takashige, Keisuke Hatasaki
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Patent number: 11204941Abstract: 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: GrantFiled: February 28, 2019Date of Patent: December 21, 2021Assignee: Hitachi, Ltd.Inventors: Jun Mizuno, Takashi Tameshige, Soichi Takashige, Nobuhiro Maki
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Patent number: 11113946Abstract: A method for determining a correspondence relationship between a sensing target and a sensor is a correspondence relationship determination method for determining whether or not a correspondence relationship between a sensing target and a sensor attached to the sensing target is correct. The method includes acquiring position information of a first sensor fixed and attached to the sensing target, acquiring position information of a second sensor detachably attached to the sensing target, and obtaining a distance by comparing the position information of the first sensor and the position information of the second sensor, and determining that the correspondence relationship between the sensing target and the second sensor indicates discrepancy when the distance is equal to or more than a threshold value.Type: GrantFiled: February 22, 2021Date of Patent: September 7, 2021Assignee: HITACHI, LTD.Inventor: Jun Mizuno
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Patent number: 11091033Abstract: 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: GrantFiled: May 18, 2016Date of Patent: August 17, 2021Assignees: ADVICS CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Nonaka, Jun Mizuno, Daisuke Kohara, Yuji Yoshii, Gen Inoue, Yasushi Kobayashi, Hiroshi Omine
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Publication number: 20210226602Abstract: In a surface acoustic wave filter according to an embodiment, a thickness of a piezoelectric crystal substrate bonded over a support substrate made of an oxide crystal is 0.05 to 0.5 ?m, and an odd-order harmonic is used.Type: ApplicationFiled: December 25, 2020Publication date: July 22, 2021Inventors: Kazuhito Kishida, Shoji Kakio, Jun Mizuno
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Publication number: 20210108338Abstract: A bonded substrate includes: a quartz substrate cut at an intersection angle with a crystal X-axis; and a piezoelectric substrate laminated on the quartz substrate. Preferably, a cut angle of the quartz substrate has an angle in the range of 85 to 95 degrees with respect to the crystal X-axis. Preferably, the surface acoustic wave propagation direction of the quartz substrate has an angle of 15 to 50 degrees with respect to a crystal Y-axis. Preferably, as a piezoelectric substrate, lithium niobate or lithium tantalate is used. Preferably, the piezoelectric substrate has a thickness h having a relationship of 0.02 to 0.11? with respect to a wavelength ? of a surface acoustic wave.Type: ApplicationFiled: February 4, 2019Publication date: April 15, 2021Applicant: THE JAPAN STEEL WORKS, LTD.Inventors: Kouhei KURIMOTO, Kazuhito KISHIDA, Rinzo KAYANO, Jun MIZUNO, Shoji KAKIO