Patents by Inventor Tadashi Matsumoto
Tadashi Matsumoto 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: 11962433Abstract: A switch device includes a plurality of communication ports; a switch unit configured to relay a frame, which has been transmitted from a function unit and to which information including an ID of a VLAN is added, to another function unit via a communication port; and a duplication unit configured to, when the diagnosis device is connected to another switch device, duplicate the frame to be relayed via a designated communication port among the plurality of communication ports, and generate a duplicate frame for diagnosis that is a frame obtained by adding, to a duplicate frame obtained through the duplication, specific information indicating that the duplicate frame for diagnosis should be transmitted to the diagnosis device. The switch unit outputs the duplicate frame for diagnosis generated by the duplication unit from a communication port corresponding to the other switch device.Type: GrantFiled: February 2, 2021Date of Patent: April 16, 2024Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., AUTONETWORKS TECHNOLOGIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akihito Iwata, Tatsuya Izumi, Hirofumi Urayama, Tadashi Matsumoto, Darmawan Go, Hideki Maeda, Takeshi Hagihara, Masashi Amesara, Hisashi Furukawa, Shu Ishizuka, Hideki Goto
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Patent number: 11956314Abstract: A network of a new configuration is flexibly constructed while maintaining a stable operation in the network. A management device includes: a detection unit that detects addition of a function unit to a network including one or a plurality of on-vehicle function units; an acquisition unit that acquires function unit information of a new function unit that is the function unit the addition of which has been detected by the detection unit and function unit information of each on-vehicle function unit, each piece of function unit information including information regarding network configuration of a layer lower than an application layer; and a generation unit that, based on the pieces of function unit information acquired by the acquisition unit, generates configuration information of a new network that is the network further including the new function unit.Type: GrantFiled: October 18, 2019Date of Patent: April 9, 2024Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., AUTONETWORKS TECHNOLOGIES, LTD.Inventors: Yusuke Yamamoto, Koichi Takayama, Hideyuki Tanaka, Tatsuya Izumi, Junji Yano, Yasuhiro Yabuuchi, Tadashi Matsumoto, Takeshi Hagihara
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Publication number: 20240031123Abstract: An in-vehicle device includes: a processing unit configured to perform time synchronization between own device, which is the in-vehicle device, and another device, which is another in-vehicle device, based on a data propagation delay time between the other device and the own device, and detect occurrence of an update event regarding the propagation delay time, wherein in a case where the processing unit detects occurrence of the update event, the processing unit requests time information used for updating the propagation delay time from the other device.Type: ApplicationFiled: July 30, 2021Publication date: January 25, 2024Inventors: Kazuki KITAGAWA, Tadashi MATSUMOTO, Yojiro SUYAMA, Akihito IWATA, Ryo YAMANE
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Publication number: 20230321353Abstract: A drug cartridge includes: a cylinder 11 having a cylindrical cylinder columnar space extending in a longitudinal direction; a gasket 13 supported in the space so that the gasket is movable in the longitudinal direction; a drug 14 held in the space and at least including a liquid first component; and a first temperature sensor and an RF tag 16 arranged on a side surface of the cylinder. The RF tag 16 stores drug information that includes at least information indicating a type of the drug, and wirelessly transmits at least the information indicating the type of the drug and first temperature information indicating a temperature detected by the first temperature sensor in response to an instruction from outside.Type: ApplicationFiled: November 24, 2021Publication date: October 12, 2023Inventors: Yuri ENDO, Hisanori KATOH, Shinsuke HATA, Takashi SHIRAKAWA, Kazumasa OKAMURA, Takuya SUZUKI, Tadashi MATSUMOTO, Kazuho OMOTE, Ryosuke TANI, Noriyuki SHINOHARA
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Publication number: 20230242114Abstract: A following target identification system is used for identifying a following target of a moving object configured to move autonomously. The following target identification system includes: a portable information generation terminal having a wireless communication function and configured to generate following target information about a movement of the following target in a state where the information generation terminal is carried by the following target; a communication unit included in the moving object and configured to receive the following target information sent from the information generation terminal via wireless communication with the information generation terminal; and a following control unit included in the moving object and configured to determine a position of the following target based on the following target information.Type: ApplicationFiled: April 6, 2023Publication date: August 3, 2023Inventor: Tadashi MATSUMOTO
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Patent number: 11713052Abstract: A passenger car that has a function of being able to partially or fully drive, not in accordance with driver's intentions, includes a grip that is provided independent of an operation system of the passenger car and is configured to receive driver's operating intentions according to operation of the driver, and a control unit that is configured to determine whether a driver's operating intention has been changed to another intention via the grip and to determine, when the operating intention has been changed, whether to give an operating initiative to the driver.Type: GrantFiled: November 13, 2019Date of Patent: August 1, 2023Assignee: Hatanoganshoudoushoten Co., Ltd.Inventor: Tadashi Matsumoto
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Publication number: 20230238942Abstract: A differential signal represented by a voltage difference between two signals that propagate through two signal lines is input to a signal processing circuit from a connector. A first suppressing circuit and a second suppressing circuit suppress peak values of the two signals. A DC removing circuit removes DC components of the two signals. A common mode choke coil (noise removing circuit) removes common mode noise included in the two signals. The DC removing circuit and the noise removing circuit are disposed between the first suppressing circuit and the second suppressing circuits. If the voltage of the signal line is a first threshold voltage, a current flows through a first suppressing device (first connection device). If the voltage of the signal line is a second threshold voltage, a current flows through a second suppressing device (second connection device). The second threshold voltage is less than the first threshold voltage.Type: ApplicationFiled: June 17, 2021Publication date: July 27, 2023Inventors: Nobuyuki KOBAYASHI, Tadashi MATSUMOTO, Takeshi HAGIHARA, Yuanjun XIAN, Makoto MASHITA
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Patent number: 11709504Abstract: A platooning system for causing multiple vehicles to travel in a platoon includes: a management device configured to set an order of the vehicles in the platoon; a transmission device mounted on each vehicle and configured to transmit driving information regarding a driving state of the vehicle; a reception device mounted on each vehicle and configured to receive the driving information of at least one of the vehicles; and a control device mounted on each vehicle and configured to control an operation of the vehicle based on the driving information, wherein the management device is configured to arrange the vehicles from a front end to a rear end with respect to a travel direction in an ascending order of driving performances of the vehicles.Type: GrantFiled: August 5, 2020Date of Patent: July 25, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Tadashi Matsumoto, Yoshimitsu Ishida, Koji Aoki, Yuichi Kawasaki
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Publication number: 20230141041Abstract: A switch device includes a plurality of communication ports; a switch unit configured to relay a frame, which has been transmitted from a function unit and to which information including an ID of a VLAN is added, to another function unit via a communication port; and a duplication unit configured to, when the diagnosis device is connected to another switch device, duplicate the frame to be relayed via a designated communication port among the plurality of communication ports, and generate a duplicate frame for diagnosis that is a frame obtained by adding, to a duplicate frame obtained through the duplication, specific information indicating that the duplicate frame for diagnosis should be transmitted to the diagnosis device. The switch unit outputs the duplicate frame for diagnosis generated by the duplication unit from a communication port corresponding to the other switch device.Type: ApplicationFiled: February 2, 2021Publication date: May 11, 2023Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Wiring Systems, Ltd., Autonetworks Technologies, Ltd., Toyota Jidosha Kabushiki Kaisha,Inventors: Akihito IWATA, Tatsuya IZUMI, Hirofumi URAYAMA, Tadashi MATSUMOTO, Darmawan GO, Hideki MAEDA, Takeshi HAGIHARA, Masashi AMESARA, Hisashi FURUKAWA, Shu ISHIZUKA, Hideki GOTO
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Publication number: 20230142079Abstract: A switch device includes: a plurality of communication ports; a switch unit configured to relay a frame, which has been transmitted from a function unit and to which information including an ID of a VLAN and priority information is added, to another function unit via a communication port, according to the priority information; and a duplication unit configured to, when the diagnosis device is connected to another switch device, duplicate the frame to be relayed via a designated communication port, thereby generating a duplicate frame for diagnosis. The duplication unit is able to set the priority information to be added to the duplicate frame for diagnosis, separately from the priority information to be added to the frame as an original. The switch unit outputs the duplicate frame for diagnosis, from a communication port corresponding to the other switch device, according to the priority information set by the duplication unit.Type: ApplicationFiled: February 2, 2021Publication date: May 11, 2023Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Wiring Systems, Ltd., Autonetworks Technologies, Ltd., Toyota Jidosha Kabushiki Kaisha,Inventors: Akihito IWATA, Tatsuya IZUMI, Hirofumi URAYAMA, Tadashi MATSUMOTO, Hideki MAEDA, Darmawan GO, Takeshi HAGIHARA, Masashi AMESARA, Hisashi FURUKAWA, Shu ISHIZUKA, Hideki GOTO
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Patent number: 11623641Abstract: A following target identification system is used for identifying a following target of a moving object configured to move autonomously. The following target identification system includes: a portable information generation terminal having a wireless communication function and configured to generate following target information about a movement of the following target in a state where the information generation terminal is carried by the following target; a communication unit included in the moving object and configured to receive the following target information sent from the information generation terminal via wireless communication with the information generation terminal; and a following control unit included in the moving object and configured to determine a position of the following target based on the following target information.Type: GrantFiled: July 22, 2020Date of Patent: April 11, 2023Assignee: HONDA MOTOR CO., LTD.Inventor: Tadashi Matsumoto
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Publication number: 20220324787Abstract: Acetic acid is manufactured by a method of carbonylating raw material with carbon monoxide, the method comprising: a reaction step of forming a reaction mixture containing acetic acid inside a reactor; and a purification step of purifying the reaction mixture to thereby obtain product acetic acid. The purification step includes: a flash evaporation step of separating the reaction mixture into a vapor-phase mixture and a liquid-phase mixture; a first distillation step of distilling the vapor-phase mixture to thereby separate and remove low-boiling point components and obtain crude acetic acid; and a second distillation step of introducing the crude acetic acid into a heavy ends column and distilling the crude acetic acid to thereby purify the crude acetic acid and obtain product acetic acid. In the second distillation step, the low-boiling point components remaining in the crude acetic acid are drawn out from a column top of the heavy ends column.Type: ApplicationFiled: September 3, 2020Publication date: October 13, 2022Applicant: CHIYODA CORPORATIONInventors: Tadashi Matsumoto, Toshihide Hirai, Yui Kotani, Daisuke Honda
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Publication number: 20220183052Abstract: A network of a new configuration is flexibly constructed while maintaining a stable operation in the network. A management device includes: a detection unit that detects a new function unit as a function unit to be newly added to a network including one or a plurality of on-vehicle function units; a generation unit that acquires function unit information of the new function unit detected by the detection unit and function unit information of the on-vehicle function unit, and generates, based on the respective pieces of function unit information, configuration information of a new network that is the network in which the new function unit is further included; and an acquisition unit that acquires, from a database in a storage device, feasibility information indicating feasibility of the new network and corresponding to the configuration information generated by the generation unit.Type: ApplicationFiled: October 18, 2019Publication date: June 9, 2022Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., AUTONETWORKS TECHNOLOGIES, LTD.Inventors: Yusuke YAMAMOTO, Hideyuki TANAKA, Tatsuya IZUMI, Junji YANO, Yasuhiro YABUUCHI, Tadashi MATSUMOTO, Takeshi HAGIHARA
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Publication number: 20220158900Abstract: A network of a new configuration is flexibly constructed while maintaining a stable operation in the network. A management device includes: a detection unit that detects addition of a function unit to a network including one or a plurality of on-vehicle function units; an acquisition unit that acquires function unit information of a new function unit that is the function unit the addition of which has been detected by the detection unit and function unit information of each on-vehicle function unit, each piece of function unit information including information regarding network configuration of a layer lower than an application layer; and a generation unit that, based on the pieces of function unit information acquired by the acquisition unit, generates configuration information of a new network that is the network further including the new function unit.Type: ApplicationFiled: October 18, 2019Publication date: May 19, 2022Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., AUTONETWORKS TECHNOLOGIES, LTD.Inventors: Yusuke YAMAMOTO, Koichi TAKAYAMA, Hideyuki TANAKA, Tatsuya IZUMI, Junji YANO, Yasuhiro YABUUCHI, Tadashi MATSUMOTO, Takeshi HAGIHARA
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Publication number: 20210402664Abstract: A silicone embossing rubber roller has no fine depression defects on the surface and, furthermore, is not liable to produce protrusions on an embossed plastic film surface. The silicone rubber roller is such that the silicone rubber layer on the surface contains spherical solid particles, and the spherical solid particles having a particle size of 0.8 ?m or smaller and the spherical solid particles having a particle size of 30 ?m or larger respectively occupy 1% or less of the volume of all the spherical solid particles.Type: ApplicationFiled: September 13, 2019Publication date: December 30, 2021Inventors: Yoshikazu Nagae, Yuuka Tomita, Tadashi Matsumoto
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Publication number: 20210328931Abstract: In a relay device, a control unit detects simultaneous transmission of a plurality of data through a first communication bus. When the number of times of detection of the simultaneous transmission within a predetermined time by the control unit is less than the predetermined number of times, a CAN communication unit starts transmission of data through the first communication bus. When the number of times of detection of the simultaneous transmission within the predetermined time by the control unit is equal to or greater than the predetermined number of times, an Ethernet communication unit transmits data through a first communication line.Type: ApplicationFiled: August 21, 2019Publication date: October 21, 2021Inventors: Yuanjun Xian, Takeshi Hagihara, Makoto Mashita, Yasuhiro Yabuuchi, Tadashi Matsumoto, Ichiro Kanda, Akihito Iwata, Takehiro Kawauchi
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Publication number: 20210186883Abstract: While developing a therapeutic agent for human arthritis by using a pentosan polysulfate sodium injection, the inventors of the present invention found that minute particles were generated due to delamination in an ampule of a pentosan polysulfate sodium injection for treatment of human arthritis. Although a pentosan polysulfate sodium injection has been used over the past 30 or more years, such findings had not been obtained. Accordingly, the present invention was achieved in order to prevent the occurrence of delamination in a pentosan polysulfate sodium injection. Based on the thought that using a lyophilized pentosan polysulfate sodium preparation makes it possible to prevent delamination in a pentosan polysulfate sodium injection, the inventors of the present invention investigated various lyophilized preparations and various methods for manufacturing the lyophilized preparations.Type: ApplicationFiled: August 20, 2018Publication date: June 24, 2021Inventor: Tadashi MATSUMOTO
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Publication number: 20210041893Abstract: A platooning system for causing multiple vehicles to travel in a platoon includes: a management device configured to set an order of the vehicles in the platoon; a transmission device mounted on each vehicle and configured to transmit driving information regarding a driving state of the vehicle; a reception device mounted on each vehicle and configured to receive the driving information of at least one of the vehicles; and a control device mounted on each vehicle and configured to control an operation of the vehicle based on the driving information, wherein the management device is configured to arrange the vehicles from a front end to a rear end with respect to a travel direction in an ascending order of driving performances of the vehicles.Type: ApplicationFiled: August 5, 2020Publication date: February 11, 2021Inventors: Tadashi Matsumoto, Yoshimitsu Ishida, Koji Aoki, Yuichi Kawasaki
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Publication number: 20210031769Abstract: A following target identification system is used for identifying a following target of a moving object configured to move autonomously. The following target identification system includes: a portable information generation terminal having a wireless communication function and configured to generate following target information about a movement of the following target in a state where the information generation terminal is carried by the following target; a communication unit included in the moving object and configured to receive the following target information sent from the information generation terminal via wireless communication with the information generation terminal; and a following control unit included in the moving object and configured to determine a position of the following target based on the following target information.Type: ApplicationFiled: July 22, 2020Publication date: February 4, 2021Inventor: Tadashi MATSUMOTO
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Publication number: 20200079398Abstract: A passenger car that has a function of being able to partially or fully drive, not in accordance with driver's intentions, includes a grip that is provided independent of an operation system of the passenger car and is configured to receive driver's operating intentions according to operation of the driver, and a control unit that is configured to determine whether a driver's operating intention has been changed to another intention via the grip and to determine, when the operating intention has been changed, whether to give an operating initiative to the driver.Type: ApplicationFiled: November 13, 2019Publication date: March 12, 2020Inventor: Tadashi MATSUMOTO