Patents by Inventor Hiroshi Amano
Hiroshi Amano 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: 20210210340Abstract: A manufacturing method allows growth of a group III nitride semiconductor layer on a Si substrate with an AlN buffer layer interposed between same, so as to suppress group III material from diffusing into the Si substrate. The group III nitride semiconductor substrate manufacturing method includes: a step of forming an AlN coating on the inside of a furnace; steps of installing an Si substrate in the furnace covered with the AlN coating and forming an AlN buffer layer on the Si substrate; and a step of forming a group III nitride semiconductor layer on the AN buffer layer.Type: ApplicationFiled: March 5, 2019Publication date: July 8, 2021Applicant: SUMCO CORPORATIONInventors: Koji MATSUMOTO, Toshiaki ONO, Hiroshi AMANO, Yoshio HONDA
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Publication number: 20210203525Abstract: A gateway device for a vehicle network system installed in a vehicle is provided. The vehicle network system includes a network, an electronic control unit connected to the network, and the gateway device connected to the first network and configured to communicate outside the vehicle. The gateway device receives a first frame from outside the vehicle; determines whether or not the first frame is appropriate; generates a second frame when the first frame is not determined to be appropriate; and transmits the second frame to the network. The second frame includes control information and additional information based on content of the first frame. The control information restricts processing of the additional information included in the second frame by the electronic control unit, after the second frame is received by the electronic control unit.Type: ApplicationFiled: March 15, 2021Publication date: July 1, 2021Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Yoshihiro UJIIE, Hideki MATSUSHIMA, Toshihisa NAKANO, Tohru WAKABAYASHI, Hiroshi AMANO, Tomoyuki HAGA, Takeshi KISHIKAWA
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Publication number: 20210184949Abstract: An information management method collects log information of one or more home electrical apparatuses corresponding to service providers. Display screen data is generated which indicates a status of the log information. The display screen data includes groups of information which each contain information on an apparatus, a service provider corresponding to the apparatus, and log information output from the apparatus. Provision of the log information of each group is individually selectable. The display screen data is provided via a network to a display terminal that performs access to a server device. Information is received from the display terminal, which indicates that selection on whether or not provision of the log information is performed. Provision of the log information is not performed on the selected group when a determination is made that refusal of provision of the log information on the selected group is performed.Type: ApplicationFiled: March 2, 2021Publication date: June 17, 2021Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Hideki MATSUSHIMA, Motoji OHMORI, Natsume MATSUZAKI, Yuichi FUTA, Toshihisa NAKANO, Manabu MAEDA, Yuji UNAGAMI, Hiroshi AMANO, Kotaro HAKODA
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Publication number: 20210151314Abstract: Diffusion of a group III material into an Si substrate is suppressed during the time when a group III nitride semiconductor layer is grown on the Si substrate, with an AlN buffer layer being interposed therebetween. A method for manufacturing a group III nitride semiconductor substrate comprises: a step for growing a first AlN buffer layer on an Si substrate; a step for growing a second AlN buffer layer on the first AlN buffer layer at a temperature higher than a growth temperature of the first AlN buffer layer; and a step for growing a group III nitride semiconductor layer on the second AlN buffer layer. The growth temperature of the first AlN buffer layer is 400-600° C.Type: ApplicationFiled: October 2, 2018Publication date: May 20, 2021Applicant: SUMCO CORPORATIONInventors: Koji MATSUMOTO, Toshiaki ONO, Hiroshi AMANO, Yoshio HONDA
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Publication number: 20210133309Abstract: A misuse detection method used in an electronic control unit in a vehicle network system including multiple electronic control units that communicate with one another through networks. The misuse detection method includes receiving a target data frame at one time point, and receiving a reference data frame at another time point different than the one time point. The misuse detection method further includes performing, as misuse detection for the target data frame based on a certain rule specifying a reception interval between the one time point at which the target data frame is received and the other time point at which the reference data frame is received, and determining the target data frame received is for misuse based on a length of the reception interval.Type: ApplicationFiled: December 15, 2020Publication date: May 6, 2021Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Takeshi KISHIKAWA, Yoshihiro UJIIE, Manabu MAEDA, Hideki MATSUSHIMA, Hiroshi AMANO, Toshihisa NAKANO
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Patent number: 10986115Abstract: An abnormality in a manufacturing system is detected without extensive modification to the existing manufacturing systems. The data analysis device includes: a receiver configured to receive a packet transmitted between a manufacture control device and a manufacturing device; an analyzer configured to obtain the type of data included in a payload of the received packet from an IP address and a port number included in a header of the packet; a selector configured to select, based on the type of the data obtained by the analyzer, a syntax or rule corresponding to the type of the data; and a determiner configured to determine that the manufacturing system has an abnormality if the data included in the payload does not follow the syntax or rule corresponding to the type of the data.Type: GrantFiled: September 24, 2019Date of Patent: April 20, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroshi Amano, Yosuke Tajika, Yuichi Higuchi
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Patent number: 10979245Abstract: A gateway device for a vehicle network system is provided. The vehicle network system includes a first network, a second network, a first electronic control unit connected to the first network, a second electronic control unit connected to the second network, and the gateway device connected to the first network and the second network. The gateway device receives a first frame transmitted to the first network by the first electronic control unit; determines whether or not the first frame is appropriate; generates a second frame when the first frame is not determined to be appropriate; and transmits the second frame to the second network. The second frame includes control information and additional information based on content of the first frame. The control information restricts processing of the additional information included in the second frame by the second electronic control unit.Type: GrantFiled: April 28, 2020Date of Patent: April 13, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Yoshihiro Ujiie, Hideki Matsushima, Toshihisa Nakano, Tohru Wakabayashi, Hiroshi Amano, Tomoyuki Haga, Takeshi Kishikawa
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Patent number: 10965557Abstract: An information management method collects log information of one or more home electrical apparatuses corresponding to service providers. Display screen data is generated which indicates a status of the log information. The display screen data includes groups of information which each contain information on an apparatus, a service provider corresponding to the apparatus, and log information output from the apparatus. Provision of the log information of each group is individually selectable. The display screen data is provided via a network to a display terminal that performs access to a server device. Information is received from the display terminal, which indicates that selection on whether or not provision of the log information is performed. Provision of the log information is not performed on the selected group when a determination is made that refusal of provision of the log information on the selected group is performed.Type: GrantFiled: March 15, 2019Date of Patent: March 30, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Hideki Matsushima, Motoji Ohmori, Natsume Matsuzaki, Yuichi Futa, Toshihisa Nakano, Manabu Maeda, Yuji Unagami, Hiroshi Amano, Kotaro Hakoda
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Patent number: 10902109Abstract: A misuse detection electronic control unit in a vehicle network system including a plurality of electronic control units that communicate with one another through buses in accordance with a CAN protocol includes a transceiver unit that performs a reception step of receiving a target data frame and a reference data frame transmitted through the buses, wherein the target data frame is a data frame having a first identifier and wherein the reference data frame is a data frame having a second identifier different from the first identifier and a misuse detection process unit that performs a detection step of performing, as misuse detection for the target data frame, evaluation in accordance with a reception timing of the reference data frame and a reception timing of the target data frame on the basis of a certain rule specifying a reception interval between the reference data frame and the target data frame.Type: GrantFiled: January 18, 2018Date of Patent: January 26, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Takeshi Kishikawa, Yoshihiro Ujiie, Manabu Maeda, Hideki Matsushima, Hiroshi Amano, Toshihisa Nakano
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Publication number: 20200401122Abstract: A management device for managing a component mounter that mounts components onto a substrate using some of constituent elements each selected from one of constituent element groups each including the constituent elements. One group is a nozzle group including nozzles. The device includes: a true displacement amount calculator that calculates, for each target component which is the component, a true amount of displacement which is a sum of (i) an amount of pickup displacement being an amount of displacement between the target component and a target nozzle being one of the nozzles and picks up the target component and (ii) an amount of correction being an amount of offset of a position of the target nozzle when picking up the target component; and a statistical processor that performs parameter estimation for a predetermined statistical model using the true amount to calculate a degree of malfunction of each constituent element.Type: ApplicationFiled: February 22, 2019Publication date: December 24, 2020Inventors: Taichi SHIMIZU, Yosuke TAJIKA, Hiroshi AMANO, Yuichi HIGUCHI
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Publication number: 20200356923Abstract: A risk information processing method is used in a risk information processing system that manages a degree of risk at a target spot at which a moving object is located. The method includes: receiving sensor data collected at each of two spots different from the target spot; determining a degree of risk of an event at each of the two spots from the sensor data collected at each of the two spots; storing, as risk information the determined degree of risk associated with each of the two spots; estimating first risk information associated with the target spot without sensor data of first event at the target spot, by using the stored risk information, the first risk information being a degree of risk of the first event at the target spot; and outputting information for the target spot based on the estimated first risk information.Type: ApplicationFiled: July 29, 2020Publication date: November 12, 2020Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Hiroshi AMANO, Kimio MINAMI, Toshihisa NAKANO, Tohru WAKABAYASHI, Takako HIROSE
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Patent number: 10777704Abstract: A manufacturing method for a group III nitride semiconductor substrate is provided with a first step of forming a second group III nitride semiconductor layer on a substrate; a second step of forming a protective layer on the second group III nitride semiconductor layer; a third step of selectively forming pits on dislocation portions of the second group III nitride semiconductor layer by gas-phase etching applied to the protective layer and the second group III nitride semiconductor layer; and a fourth step of forming a third group III nitride semiconductor layer on the second group III nitride semiconductor layer and/or the remaining protective layer so as to allow the pits to remain.Type: GrantFiled: November 1, 2016Date of Patent: September 15, 2020Assignee: SUMCO CORPORATIONInventors: Koji Matsumoto, Toshiaki Ono, Hiroshi Amano, Yoshio Honda
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Patent number: 10776735Abstract: A risk information processing method is used in a risk information processing system that manages a degree of risk at a target spot at which a moving object is located. The method includes: receiving sensor data collected at each of two spots different from the target spot; determining a degree of risk of an event at each of the two spots from the sensor data collected at each of the two spots; storing, as risk information the determined degree of risk associated with each of the two spots; estimating first risk information associated with the target spot without sensor data of first event at the target spot, by using the stored risk information, the first risk information being a degree of risk of the first event at the target spot; and outputting information for the target spot based on the estimated first risk information.Type: GrantFiled: November 12, 2019Date of Patent: September 15, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Hiroshi Amano, Kimio Minami, Toshihisa Nakano, Tohru Wakabayashi, Takako Hirose
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Publication number: 20200270767Abstract: A vapor phase epitaxial growth device comprises a reactor vessel and a wafer holder arranged within the reactor vessel. The wafer holder includes a wafer holding surface configured to hold a wafer with a wafer surface oriented substantially vertically downward. The device comprises a first material gas supply pipe configured to supply a first material gas and arranged below the wafer holding surface. The device comprises a second material gas supply pipe configured to supply a second material gas and arranged below the wafer holding surface. The device comprises a gas exhaust pipe configured to exhaust gases and arranged below the wafer holding surface. A distance between the gas exhaust pipe and an axis line passing through a center of the wafer holding surface is greater than distances between the axis line and each of the first material gas supply pipe and the second material gas supply pipe.Type: ApplicationFiled: September 7, 2018Publication date: August 27, 2020Inventors: Shugo NITTA, Yoshio HONDA, Kentaro NAGAMATSU, Hiroshi AMANO, Naoki FUJIMOTO
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Publication number: 20200259677Abstract: A gateway device for a vehicle network system is provided. The vehicle network system includes a first network, a second network, a first electronic control unit connected to the first network, a second electronic control unit connected to the second network, and the gateway device connected to the first network and the second network. The gateway device receives a first frame transmitted to the first network by the first electronic control unit; determines whether or not the first frame is appropriate; generates a second frame when the first frame is not determined to be appropriate; and transmits the second frame to the second network. The second frame includes control information and additional information based on content of the first frame. The control information restricts processing of the additional information included in the second frame by the second electronic control unit.Type: ApplicationFiled: April 28, 2020Publication date: August 13, 2020Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Yoshihiro UJIIE, Hideki MATSUSHIMA, Toshihisa NAKANO, Tohru WAKABAYASHI, Hiroshi AMANO, Tomoyuki HAGA, Takeshi KISHIKAWA
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Patent number: 10693905Abstract: An invalidity detection electronic control unit connected to a bus used by a plurality of electronic control units (ECUs) to communicate with one another in accordance with controller area network (CAN) protocol includes a receiving unit that receives a frame for which transmission is started and a transmitting unit that transmits an error frame on the bus before a tail end of the frame is transmitted if the frame received by the receiving unit meets a predetermined condition indicating invalidity and transmits a normal frame that conforms to the CAN protocol after the error frame is transmitted. Even when a reception error counter of the ECU connected to the bus is incremented due to the impact of the error frame, the reception error counter is decremented by the normal frame.Type: GrantFiled: January 25, 2018Date of Patent: June 23, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Hiroshi Amano, Toshihisa Nakano, Natsume Matsuzaki, Tomoyuki Haga, Yoshihiro Ujiie, Takeshi Kishikawa
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Publication number: 20200192339Abstract: A display device that displays productivity of a manufacturing facility that performs processes to manufacture products, wherein the manufacturing facility includes constituent element groups, each including constituent elements, constituent elements selected from the constituent element groups perform a corresponding one of the processes. The display device includes: an obtainer that obtains manufacturing log information from the manufacturing facility; a calculator that calculates an indicator showing productivity of each combination of a first constituent element and a second constituent element, based on the manufacturing log information; and a display that displays the indicator showing the productivity of each combination at a position of an intersection point corresponding to the combination on a productivity indicator map including a vertical axis along which first constituent elements are arranged and a horizontal axis along which second constituent elements are arranged.Type: ApplicationFiled: July 10, 2018Publication date: June 18, 2020Inventors: Yuichi HIGUCHI, Hiroshi AMANO, Yosuke TAJIKA, Taichi SHIMIZU
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Patent number: 10685124Abstract: An evaluation apparatus that is connected to a bus used by a plurality of electronic control units that constitute an electronic control system for communication and that evaluates security of the electronic control system. The evaluation apparatus includes a transmitter that sends, to the bus, at least one attack frame including an invalidation frame for invalidating a frame on the bus, a monitor that monitors at least one of the plurality of electronic control units, and an evaluator that evaluates the electronic control system in terms of security on the basis of the result of monitoring performed by the monitor when the attack frame is sent from the transmitter to the bus.Type: GrantFiled: March 27, 2018Date of Patent: June 16, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Hiroshi Amano, Toshihisa Nakano, Kimio Minami, Takako Hirose
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Patent number: 10680847Abstract: A gateway device for a vehicle network system, the vehicle network system including a bus, a first electronic control unit connected to the bus, and the gateway device connected to the bus. The gateway device comprising: one or more memories; and circuitry which, in operation, performs operations including: receiving a first frame transmitted to the bus by the first electronic control unit; when the first frame is received, including first control information in a second frame, the second frame including information based on content of the first frame, the first control information related to a restriction on processing, the restriction on processing being after a reception of the second frame; and transmitting the second frame to the bus.Type: GrantFiled: January 5, 2017Date of Patent: June 9, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Yoshihiro Ujiie, Hideki Matsushima, Toshihisa Nakano, Tohru Wakabayashi, Hiroshi Amano, Tomoyuki Haga, Takeshi Kishikawa
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Publication number: 20200119555Abstract: Power demand control is performed without a decrease in productivity. A device for performing electric power demand control includes: a processor; and a storage medium including an instruction for causing the processor to obtain a sum of energy consumption of a plurality of manufacturing devices, obtain a production capacity from production information on each manufacturing device, and perform electric power demand control on a manufacturing system based on the production capacity and the sum of energy consumption. To perform electric power control includes determining that electric power demand control is necessary if the sum of energy consumption reaches a predetermined threshold and excluding one of the manufacturing devices having a smallest production capacity from a target of electric power demand control.Type: ApplicationFiled: June 25, 2018Publication date: April 16, 2020Inventors: Yuichi HIGUCHI, Hiroshi AMANO, Yosuke TAJIKA, Taichi SHIMIZU