Patents by Inventor Hideaki Yamashita
Hideaki Yamashita 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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Publication number: 20220188259Abstract: A data transfer system, which comprises a system host and an adaptor including a local host, is provided. The adaptor is connectable to a local device inserted into the adaptor and includes a switch unit configured to perform address translation and Requestor (Req) ID translation for data transfers between the local device and the system host. The system host checks, when the local device is inserted or removed while the system host is in operation, a type of a protocol applied to the local device and reloads a device driver based on a result of the check. The device driver includes a pre-sleep state storage configured to store an insertion and removal state of the local device immediately before the system host and the adaptor enter a sleep state.Type: ApplicationFiled: August 25, 2020Publication date: June 16, 2022Inventors: Hideaki YAMASHITA, Takeshi OOTSUKA
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Patent number: 11345358Abstract: An engine electronic control unit (ECU) for a vehicle includes a non-volatile memory and a microcontroller. The non-volatile memory is configured to store an indicator of ignition status having an initial off-status. The microcontroller is coupled to the non-volatile memory and is configured to receive a SOC of a battery for the engine ECU. The microcontroller is further configured to determine the SOC is insufficient to power-up the engine ECU following a reset condition. The microcontroller is further configured to disable over-writing the indicator of ignition status in response to determining the SOC is insufficient.Type: GrantFiled: February 17, 2020Date of Patent: May 31, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Blake James Dansfield, Yasumasa Kaitani, Hideaki Yamashita
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Publication number: 20220075535Abstract: A recording control system includes a storage medium and a control device that is detachably connectable to and controls reading/writing of data to/from the storage medium. The storage medium stores a first authentication code corresponding to at least one first attribute of the storage medium among attributes regarding reading and writing. The control device includes: a readout unit that outputs first request information to the storage medium to read therefrom at least one common authentication code each corresponding to a respective one of at least one common attribute of the first authentication code and the first request information, the first request information corresponding to at least one second attribute of the control device; an identification unit that identifies the at least one common attribute according to the at least one common authentication code; and a control unit that controls the reading/writing according to the at least one common attribute.Type: ApplicationFiled: March 4, 2020Publication date: March 10, 2022Inventors: Takeshi OOTSUKA, Hideaki YAMASHITA
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Publication number: 20210342278Abstract: A memory card includes first and second interface units connected to a system host, a memory unit, and an additional information registration unit. The memory unit includes a first identifier storage unit that stores an identifier of the memory unit, a flash memory, and a memory controller that controls the first identifier storage unit and the flash memory via the first interface unit. The additional information registration unit includes a second identifier storage unit that stores an identifier same as the identifier of the memory unit, and an additional information notification unit that notifies the system host of the identifier in the second identifier storage unit and additional information via the second interface unit. When the memory card is connected to the system host, the memory unit and the additional information registration unit are associated with each other by the identifiers stored in the first and second identifier storage units.Type: ApplicationFiled: July 16, 2021Publication date: November 4, 2021Inventors: Hideaki YAMASHITA, Takeshi OOTSUKA
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Publication number: 20210253115Abstract: An engine electronic control unit (ECU) for a vehicle includes a non-volatile memory and a microcontroller. The non-volatile memory is configured to store an indicator of ignition status having an initial off-status. The microcontroller is coupled to the non-volatile memory and is configured to receive a SOC of a battery for the engine ECU. The microcontroller is further configured to determine the SOC is insufficient to power-up the engine ECU following a reset condition. The microcontroller is further configured to disable over-writing the indicator of ignition status in response to determining the SOC is insufficient.Type: ApplicationFiled: February 17, 2020Publication date: August 19, 2021Inventors: Blake James Dansfield, Yasumasa Kaitani, Hideaki Yamashita
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Patent number: 10769086Abstract: A recording medium to be used by being connected to a digital device includes a local bus, a plurality of recording units, an information storage unit, and a communication unit. The local bus has a plurality of switches or bridges. The plurality of recording units are connected to the local bus. The information storage unit stores information indicating a bus configuration of the local bus. The communication unit is used for transferring the information to and from the digital device. After the recording medium is inserted into the digital device, the bus configuration of the local bus is reconstructed based on the information acquired from the communication unit via the information storage unit by the digital device.Type: GrantFiled: February 9, 2017Date of Patent: September 8, 2020Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Hideaki Yamashita, Takeshi Otsuka, Masanori Mitsuzumi
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Patent number: 10565137Abstract: A memory device controlling apparatus of the present invention includes a device information requesting part that requests device information with respect to a memory device, when recognizing that the memory device is connected to the memory device controlling apparatus, and an extension activating part that activates an extension of the memory device based on the device information acquired in the device information requesting part. The memory device controlling apparatus accesses the memory device using the extension in the memory device. Such a configuration enables the memory device and the memory device controlling apparatus to be operated in an optimum operation mode in accordance with the characteristics of each bus, a host PC, and the memory device.Type: GrantFiled: July 13, 2009Date of Patent: February 18, 2020Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Hideaki Yamashita, Takeshi Ootsuka
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Patent number: 10565147Abstract: System host (2) requests a command to local device (6), and local host (10) interprets the requested command and issues the command to local device (6). Local device (6) notifies local host (10) of an interrupt of command complete and local host (10) notifies system host (2) of the command complete. Data transfer between system host (2) and local device (6) is performed via advanced switching unit (8), and advanced switching unit (8) converts an address on local host (10) side into an address on system host (2) side and transfers PCI packets between local host (10) and system host (2).Type: GrantFiled: March 8, 2017Date of Patent: February 18, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGMENT CO., LTD.Inventors: Hideaki Yamashita, Takeshi Ootsuka
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Patent number: 10509751Abstract: In cases where local devices (6, 6a) support a master transfer function, a portion of the memory space, of each of local devices (6, 6a), to be controlled from system host (2) is mapped onto a memory space on system host (2) side and a plurality of local devices (6, 6a) are reconfigured as one virtual local device. This provides information processing apparatus (4) which, in cases of connection with the plurality of local devices (6, 6a), resolves resource shortage on system host (2) side by appropriately mapping necessary registers of local devices (6, 6a) onto a memory space for system host (2).Type: GrantFiled: March 8, 2017Date of Patent: December 17, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hideaki Yamashita, Takeshi Ootsuka
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Patent number: 10366816Abstract: A solenoid drive device includes a first solenoid drive circuit, a second solenoid drive circuit, a selection circuit, and circuitry. The circuitry controls the first switching element and the second switching element with a duty control in a control cycle according to acquired values of the first drive current and the second drive current so that a first on/off switching direction of the first switching element at a start timing of the control cycle is opposite to a second on/off switching direction of the second switching element at the start timing. The circuitry determines whether a failure in at least one of the selector, the first solenoid drive circuit, and the second solenoid drive circuit occurs based on a change in the selection detection signal in a period during which an on/off state of the first switching element is different form an on/off state of the second switching element.Type: GrantFiled: May 11, 2017Date of Patent: July 30, 2019Assignee: HONDA MOTOR CO., LTD.Inventors: Hideaki Yamashita, Yasumasa Kaitani
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Publication number: 20190079888Abstract: System host (2) requests a command to local device (6), and local host (10) interprets the requested command and issues the command to local device (6). Local device (6) notifies local host (10) of an interrupt of command complete and local host (10) notifies system host (2) of the command complete. Data transfer between system host (2) and local device (6) is performed via advanced switching unit (8), and advanced switching unit (8) converts an address on local host (10) side into an address on system host (2) side and transfers PCI packets between local host (10) and system host (2).Type: ApplicationFiled: March 8, 2017Publication date: March 14, 2019Inventors: Hideaki YAMASHITA, Takeshi OOTSUKA
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Publication number: 20190065417Abstract: In cases where local devices (6, 6a) support a master transfer function, a portion of the memory space, of each of local devices (6, 6a), to be controlled from system host (2) is mapped onto a memory space on system host (2) side and a plurality of local devices (6, 6a) are reconfigured as one virtual local device. This provides information processing apparatus (4) which, in cases of connection with the plurality of local devices (6, 6a), resolves resource shortage on system host (2) side by appropriately mapping necessary registers of local devices (6, 6a) onto a memory space for system host (2).Type: ApplicationFiled: March 8, 2017Publication date: February 28, 2019Inventors: Hideaki YAMASHITA, Takeshi OOTSUKA
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Patent number: 10202922Abstract: A startup control device controls a starter motor. The startup control device includes lock determination circuitry and motor control circuitry. The lock determination circuitry estimates a current value supplied to the starter motor based on a temperature of a battery, a remaining electricity amount in the battery, and an output voltage of the battery when the battery supplies electricity to the starter motor, determines a threshold period of time according to the current value estimated, and determines that an internal combustion engine does not start if a rotational speed of the internal combustion engine does not exceed a referenced speed within the threshold period of time after starting supplying electricity to the starter motor. The motor control circuitry stops supplying electricity to the starter motor when the lock determination circuitry determines that the internal combustion engine does not start after starting supplying electricity to the starter motor.Type: GrantFiled: September 28, 2017Date of Patent: February 12, 2019Assignee: HONDA MOTOR CO., LTD.Inventors: Hideaki Yamashita, Yasumasa Kaitani, Thomas Henry Crise
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Publication number: 20180149104Abstract: A startup control device controls a starter motor. The startup control device includes lock determination circuitry and motor control circuitry. The lock determination circuitry estimates a current value supplied to the starter motor based on a temperature of a battery, a remaining electricity amount in the battery, and an output voltage of the battery when the battery supplies electricity to the starter motor, determines a threshold period of time according to the current value estimated, and determines that an internal combustion engine does not start if a rotational speed of the internal combustion engine does not exceed a referenced speed within the threshold period of time after starting supplying electricity to the starter motor. The motor control circuitry stops supplying electricity to the starter motor when the lock determination circuitry determines that the internal combustion engine does not start after starting supplying electricity to the starter motor.Type: ApplicationFiled: September 28, 2017Publication date: May 31, 2018Applicant: HONDA MOTOR CO., LTD.Inventors: Hideaki YAMASHITA, Yasumasa KAITANI, Thomas Henry CRISE
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Patent number: 9841099Abstract: In an apparatus for controlling an automatic transmission having gear engaging mechanisms installed to engage one of gears to establish n-th speed when supplied with hydraulic pressure discharged from an oil pump driven by a prime mover, an electromagnetic pressure-regulating valve installed to pressure-regulate the hydraulic pressure, an electromagnetic shift valve installed at a hydraulic passage to supply the hydraulic pressure to the gear engaging mechanisms, and a current supply circuit to supply current to the solenoid valve, cut-off of current supply to the solenoid valve from the current supply circuit is delayed by a predetermined time period, when the ignition switch is turned off.Type: GrantFiled: July 9, 2015Date of Patent: December 12, 2017Assignee: HONDA MOTOR CO., LTD.Inventors: Yusuke Yoshimura, Hideaki Yamashita
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Patent number: 9836239Abstract: A recording device includes a plurality of storage modules and a recording controller. With respect to a writing request, the recording controller generates parity data and writes data in the respective plurality of modules by dividing the data. When an error is detected with respect to a reading request, data of the error is restored from data and the parity data read from other recording modules. With respect to an initialization request of the storage module, the storage module to be initialized is specified from the plurality of storage modules, and an address conversion table is initialized. Moreover, identification information for identifying the initialized storage module is held. With respect to a request for cancelling the table initialization request of the storage module, reading of data from the storage module corresponding to the held identification information is processed as an error.Type: GrantFiled: March 11, 2016Date of Patent: December 5, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hideaki Yamashita, Takeshi Otsuka
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Publication number: 20170338019Abstract: A solenoid drive device includes a first solenoid drive circuit, a second solenoid drive circuit, a selection circuit, and circuitry. The circuitry controls the first switching element and the second switching element with a duty control in a control cycle according to acquired values of the first drive current and the second drive current so that a first on/off switching direction of the first switching element at a start timing of the control cycle is opposite to a second on/off switching direction of the second switching element at the start timing. The circuitry determines whether a failure in at least one of the selector, the first solenoid drive circuit, and the second solenoid drive circuit occurs based on a change in the selection detection signal in a period during which an on/off state of the first switching element is different form an on/off state of the second switching element.Type: ApplicationFiled: May 11, 2017Publication date: November 23, 2017Applicant: HONDA MOTOR CO., LTD.Inventors: Hideaki YAMASHITA, Yasumasa KAITANI
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Publication number: 20170153999Abstract: A recording medium to be used by being connected to a digital device includes a local bus, a plurality of recording units, an information storage unit, and a communication unit. The local bus has a plurality of switches or bridges. The plurality of recording units are connected to the local bus. The information storage unit stores information indicating a bus configuration of the local bus. The communication unit is used for transferring the information to and from the digital device. After the recording medium is inserted into the digital device, the bus configuration of the local bus is reconstructed based on the information acquired from the communication unit via the information storage unit by the digital device.Type: ApplicationFiled: February 9, 2017Publication date: June 1, 2017Inventors: Hideaki YAMASHITA, Takeshi OTSUKA, Masanori MITSUZUMI
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Patent number: 9581240Abstract: A control apparatus of an automatic transmission includes a first anomaly determination device and an energization interrupting device. The first anomaly determination device is configured to determine whether high-pressure anomaly has occurred in a first pressure regulating device. The high-pressure anomaly is to cause the first pressure regulating device to perform regulation to high pressure only. The energization interrupting device is configured to interrupt energization to a first switching device in a case where the first anomaly determination device determines that the high-pressure anomaly has occurred in the first pressure regulating device and in a state where a first switching valve is located at a first position connected to a first oil passage so as to supply hydraulic pressure of a hydraulic oil regulated by the first pressure regulating device to a second clutch.Type: GrantFiled: May 15, 2015Date of Patent: February 28, 2017Assignee: HONDA MOTOR CO., LTD.Inventor: Hideaki Yamashita
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Patent number: 9541430Abstract: An electromagnetic flow meter includes a measurement tube having a flange part, the flange part being configured to be coupled to a piping-side flange by a bolt fastening, a lining material configured to cover an inside of the measurement tube and an inner periphery area having a predetermined diameter of a coupling-side surface of the flange part, and an earth ring configured to be placed between the flange part and the piping-side flange. The earth ring has a ring plate part and a wall part formed along an outer periphery of the ring plate part.Type: GrantFiled: March 11, 2015Date of Patent: January 10, 2017Assignee: YOKOGAWA ELECTRIC CORPORATIONInventors: Hideaki Yamashita, Yoichi Imai, Yoshihiko Kuroki, Koji Omura