Patents by Inventor Junya KAMIJIMA
Junya KAMIJIMA 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: 11909241Abstract: An electronic device to which a drive power is supplied from a battery is provided. The electronic device includes a control circuit that acquires battery information including information related to a status of the battery, a storage that stores the acquired battery information, and an interface circuit that communicates with a management server via a network. The control circuit transmits the battery information stored in the storage to the management server via the interface circuit. The control circuit receives control information related to control of the battery from the management server via the interface circuit. The control circuit controls the battery according to the received control information.Type: GrantFiled: December 5, 2020Date of Patent: February 20, 2024Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventor: Junya Kamijima
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Publication number: 20230289687Abstract: A replacement support apparatus is provided for supporting replacement of a plurality of electronic apparatuses each including a plurality of device components. The replacement support apparatus is provided with: a communication circuit, a storage, a processing circuit, and an output device. The communication circuit receives, from a plurality of existing electronic apparatuses, operation information indicating operation conditions of the device components during operation of the existing electronic apparatuses. The storage stores specifications information indicating specifications of new electronic apparatuses as replacement candidates.Type: ApplicationFiled: February 17, 2023Publication date: September 14, 2023Inventors: Masashi SETO, Akira AMANO, Mitsuyoshi MATSUMOTO, Miyu MIYAJIMA, Masato TANAKA, Junya KAMIJIMA, Masakazu MATSUMOTO, Kentaro TADA, Tomoyuki SHIMOMURA
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Publication number: 20230236590Abstract: A method executed by an arithmetic circuit of one or a plurality of computers includes periodically collecting log information from an electronic device, inputting the log information collected before a current clock time from the electronic device to a prediction model, causing the prediction model to predict an abnormal or normal operating state of a recording medium after the current clock time, and transmitting replacement notification information that is based on a prediction result to the electronic device. The prediction model is generated by performing machine learning using, as training data, training log information collected within a predetermined period up to a reference clock time from a plurality of training electronic devices each including a training recording medium, and state information indicating an operating state of the training recording medium determined after the reference clock time.Type: ApplicationFiled: March 28, 2023Publication date: July 27, 2023Inventor: Junya KAMIJIMA
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Publication number: 20220115890Abstract: The present disclosure provides a control device for a secondary battery, and the control device includes a controller configured to correct battery characteristics on an open circuit voltage to a remaining capacity of the secondary battery. In the control device for the secondary battery, the controller acquires data of a plurality of open circuit voltages in the battery characteristics during charging the secondary battery. When the secondary battery is fully charged, the controller corrects the open circuit voltages between respective pairs selected and combined from at least one part of the data of the plurality of open circuit voltages. The controller weighted-averages and corrects full charge capacities, which are calculated by the correction of the open circuit voltages between the respective data pairs, with differences each between respective remaining capacities each corresponding between the respective data pairs.Type: ApplicationFiled: December 22, 2021Publication date: April 14, 2022Inventors: Kazuhiko NAMIKAWA, Yudai YAMAGUCHI, Junya KAMIJIMA, Toru WANIBUCHI
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Publication number: 20220101247Abstract: The present disclosure discloses a component replacement method and a component replacement system that require less labor of a user and are lower in cost as compared with the prior art. This component replacement method comprises: collecting a component log of the component; predicting replacement time of the component based on the component log that has been collected; ordering a new component at the replacement time that has been predicted, and storing the new component that has been delivered as an inventory; making, by the user, a request for component replacement when the component degrades or fails; and delivering, to the user, the component that has been added to the inventory in response to the request from the user.Type: ApplicationFiled: December 8, 2021Publication date: March 31, 2022Inventor: Junya KAMIJIMA
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Patent number: 11188135Abstract: A battery controller used in an electronic device supplied with electric power from a battery pack including a rechargeable battery includes a battery monitor for monitoring remaining battery charge in the rechargeable battery, and a power supply controller. The battery monitor issues an alarm when the remaining battery charge lowers to a threshold or below, and, after that, shuts down upon receiving a shut-down command from the power supply controller. The power supply controller sends the shut-down command to the battery monitor upon receiving the alarm from the battery monitor and determining that the remaining battery charge is equal to or below the threshold.Type: GrantFiled: December 11, 2017Date of Patent: November 30, 2021Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventor: Junya Kamijima
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Patent number: 11133685Abstract: An electronic device charges a battery. The electronic device includes a charging circuit, a power supply controller, and a detector. The charging circuit charges the battery. The power supply controller controls charging of the battery performed by the charging circuit. The detector detects information about a use environment where the electronic device is used. When the power supply controller determines that the use environment for the electronic device is a specific environment based on the information detected by the detector, the power supply controller regulates the charging performed by the charging circuit.Type: GrantFiled: September 3, 2019Date of Patent: September 28, 2021Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventor: Junya Kamijima
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Publication number: 20210091581Abstract: An electronic device to which a drive power is supplied from a battery is provided. The electronic device includes a control circuit that acquires battery information including information related to a status of the battery, a storage that stores the acquired battery information, and an interface circuit that communicates with a management server via a network. The control circuit transmits the battery information stored in the storage to the management server via the interface circuit. The control circuit receives control information related to control of the battery from the management server via the interface circuit. The control circuit controls the battery according to the received control information.Type: ApplicationFiled: December 5, 2020Publication date: March 25, 2021Inventor: Junya KAMIJIMA
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Publication number: 20210091583Abstract: A battery management system includes an electronic device including a battery and a management server connected to the electronic device via a network. The electronic device transmits battery information, including information indicating the battery status, to the management server. The management server accumulates the battery information received from the electronic device in a storage. The management server predicts the current status of the battery of the electronic device based on the battery information of the electronic device, and transmits control information for the battery control of the electronic device to the electronic device based on a prediction result.Type: ApplicationFiled: December 5, 2020Publication date: March 25, 2021Inventor: Junya KAMIJIMA
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Publication number: 20200006964Abstract: An electronic device charges a battery. The electronic device includes a charging circuit, a power supply controller, and a detector. The charging circuit charges the battery. The power supply controller controls charging of the battery performed by the charging circuit. The detector detects information about a use environment where the electronic device is used. When the power supply controller determines that the use environment for the electronic device is a specific environment based on the information detected by the detector, the power supply controller regulates the charging performed by the charging circuit.Type: ApplicationFiled: September 3, 2019Publication date: January 2, 2020Inventor: Junya KAMIJIMA
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Publication number: 20180101208Abstract: A battery controller used in an electronic device supplied with electric power from a battery pack including a rechargeable battery includes a battery monitor for monitoring remaining battery charge in the rechargeable battery, and a power supply controller. The battery monitor issues an alarm when the remaining battery charge lowers to a threshold or below, and, after that, shuts down upon receiving a shut-down command from the power supply controller. The power supply controller sends the shut-down command to the battery monitor upon receiving the alarm from the battery monitor and determining that the remaining battery charge is equal to or below the threshold.Type: ApplicationFiled: December 11, 2017Publication date: April 12, 2018Inventor: Junya KAMIJIMA
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Patent number: 8816646Abstract: A secondary battery controller and a method for controlling a secondary battery that can increase the continuous operating time of an apparatus. The secondary battery controller includes a plurality of temperature detectors that detect temperatures of a plurality of secondary batteries; a switching device that connects an output of any one of the plurality of secondary batteries to a load; and a control portion that selects which secondary battery to use from the plurality of secondary batteries and controls the switching device to switch between the secondary batteries based on temperature information of each of the plurality of secondary batteries.Type: GrantFiled: June 14, 2011Date of Patent: August 26, 2014Assignee: Panasonic CorporationInventor: Junya Kamijima
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Patent number: 8788851Abstract: An electric power control device includes: a power consumption monitoring section for monitoring electric power consumed by an electronic device; a moving average calculation section for calculating a moving average of the power consumption of the electronic device, based on the power consumption monitored by the power consumption monitoring section; a state-of-load determination section for determining state of the operational load on the electronic device, based on the moving average calculated by the moving average calculation section; and a control section configured to control the electronic device to operate either in a restriction mode in which an upper limit corresponding to state of load determined by the state-of-load determination section is imposed, or in a restriction release mode in which the upper limit is not imposed.Type: GrantFiled: April 28, 2011Date of Patent: July 22, 2014Assignee: Panasonic CorporationInventor: Junya Kamijima
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Patent number: 8756443Abstract: An electric power control device includes: a power consumption monitoring section for monitoring electric power consumed by an electronic device; a moving average calculation section for calculating a moving average of the power consumption of the electronic device, based on the power consumption monitored by the power consumption monitoring section; a state-of-load determination section for determining state of the operational load on the electronic device, based on the moving average calculated by the moving average calculation section; and a control section configured to control the electronic device to operate either in a restriction mode in which an upper limit corresponding to state of load determined by the state-of-load determination section is imposed, or in a restriction release mode in which the upper limit is not imposed.Type: GrantFiled: April 28, 2011Date of Patent: June 17, 2014Assignee: Panasonic CorporationInventor: Junya Kamijima
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Patent number: 8533509Abstract: A secondary battery control device having a sleep mode includes a current detection element for detecting a charging/discharging current value of a battery, a voltage detection element for detecting an open-circuit voltage value of the battery, and a control section for calculating the remaining capacity of the battery based on the detected values. When the control section enters the sleep mode, the control section sets, in a wake timer, based on the remaining battery capacity and the discharging current value at this time, an amount of time required for the remaining battery capacity to reach a predetermined value (about 5%), as an amount of time required for the control section to be restored to a normal mode. When the set amount of time has passed, the control section is restored to the normal mode, and corrects the remaining battery capacity to obtain an accurate remaining battery capacity.Type: GrantFiled: January 26, 2011Date of Patent: September 10, 2013Assignee: Panasonic CorporationInventor: Junya Kamijima
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Publication number: 20120210153Abstract: An electric power control device includes: a power consumption monitoring section for monitoring electric power consumed by an electronic device; a moving average calculation section for calculating a moving average of the power consumption of the electronic device, based on the power consumption monitored by the power consumption monitoring section; a state-of-load determination section for determining state of the operational load on the electronic device, based on the moving average calculated by the moving average calculation section; and a control section configured to control the electronic device to operate either in a restriction mode in which an upper limit corresponding to state of load determined by the state-of-load determination section is imposed, or in a restriction release mode in which the upper limit is not imposed.Type: ApplicationFiled: April 28, 2011Publication date: August 16, 2012Applicant: PANASONIC CORPORATIONInventor: Junya Kamijima
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Publication number: 20120131367Abstract: A secondary battery control device having a sleep mode includes a current detection element for detecting a charging/discharging current value of a battery, a voltage detection element for detecting an open-circuit voltage value of the battery, and a control section for calculating the remaining capacity of the battery based on the detected values. When the control section enters the sleep mode, the control section sets, in a wake timer, based on the remaining battery capacity and the discharging current value at this time, an amount of time required for the remaining battery capacity to reach a predetermined value (about 5%), as an amount of time required for the control section to be restored to a normal mode. When the set amount of time has passed, the control section is restored to the normal mode, and corrects the remaining battery capacity to obtain an accurate remaining battery capacity.Type: ApplicationFiled: January 26, 2011Publication date: May 24, 2012Applicant: PANASONIC CORPORATIONInventor: Junya KAMIJIMA
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Publication number: 20110309681Abstract: The present invention provides a secondary battery controller and a method for controlling a secondary battery that can increase the continuous operating time of an apparatus in which a plurality of secondary batteries are switched and used, and an electronic apparatus. The secondary battery controller includes the following; a plurality of temperature detectors that detect temperatures of a plurality of secondary batteries having the same rating, respectively; a switching device that connects an output of any one of the plurality of secondary batteries to a load; and a control portion that selects which secondary battery to use from the plurality of secondary batteries and controls the switching device to switch between the secondary batteries based on temperature information of each of the plurality of secondary batteries obtained by the temperature detectors.Type: ApplicationFiled: June 14, 2011Publication date: December 22, 2011Applicant: PANASONIC CORPORATIONInventor: Junya KAMIJIMA