Patents by Inventor Takeshi Nagata
Takeshi Nagata 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).
-
Publication number: 20240149900Abstract: An HMI control device is configured to control an HMI device mounted in a vehicle, which is capable of performing an autonomous driving as a first task. The HMI control device is configured to: acquire a possible duration for the autonomous driving; and present, by the HMI device, a second task that an occupant on a driver's seat is able to start executing during the autonomous driving based on the possible duration acquired by the time acquisition unit.Type: ApplicationFiled: January 12, 2024Publication date: May 9, 2024Inventors: Yuji OTA, Asako NAGATA, Takeshi YAMAMOTO, Shizuka YOKOYAMA, Takuya KUME, Kazuki KOJIMA
-
Patent number: 11953882Abstract: A production system, comprising: a first industrial machine configured to control a second industrial machine based on each of a plurality of variables; and circuitry configured to input, to the first industrial machine, a control command relating to an operation of at least one of the first industrial machine or the second industrial machine, wherein the first industrial machine rewrites, based on the control command, at least one variable defined as a rewritable variable among the plurality of variables.Type: GrantFiled: March 11, 2021Date of Patent: April 9, 2024Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Takeshi Nagata, Takahiko Suzuki, Shinichiro Obata
-
Patent number: 11925590Abstract: An electric wheelchair includes a main frame; a drivable wheel supported by the main frame; an electric motor disposed on the main frame and configured to drive the drivable wheel; a clutch configured to switch a power transmission path from the electric motor to the drivable wheel between an engagement state and a disengagement state; and a clutch operation handle configured to be moved in a predetermined range in an up-down direction. The clutch operation handle is configured to operate the clutch so as to be in: (i) one of the engagement state or the disengagement state when the clutch operation handle is stopped at a lowest position of the predetermined range; and (ii) the other of the engagement state or the disengagement state when the clutch operation handle is stopped at a highest position of the predetermined range.Type: GrantFiled: May 27, 2021Date of Patent: March 12, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takayuki Nagata, Motoki Hirose, Takeshi Ishikawa
-
Publication number: 20240068475Abstract: A screw compressor for compressing a working medium sucked through a suction opening and discharging the compressed working medium through a delivery opening, wherein the screw compressor includes: a male rotor and a female rotor that rotate while meshing with each other; a casing that houses the male rotor and the female rotor and is provided with a bore which forms a working chamber designed, together with the male rotor and the female rotor, to compress the working medium; a drive unit that rotationally drives at least one of the male rotor and the female rotor; a working chamber closing unit that forms a suction port for sucking the working medium into the working chamber and closes the working chamber when the working chamber reaches a specified capacity; and a suction space that connects the suction opening and the suction port to allow communication therebetween, wherein an open space that connects the suction opening and the suction port to allow communication therebetween is provided between a shaftType: ApplicationFiled: March 28, 2022Publication date: February 29, 2024Inventors: Takeshi TSUCHIYA, Kotaro CHIBA, Shuhei NAGATA, Shigeyuki YORIKANE, Kenji MORITA, Yuta KAJIE
-
Publication number: 20230406244Abstract: A linear power supply circuit according to the present invention is provided with: an output transistor provided between an input end to which an input voltage is applied and an output end to which an output voltage is applied; and a driver for driving the output transistor on the basis of the difference between a voltage based on the output voltage and a reference voltage. The driver is provided with: a differential amplifier for outputting a voltage according to the difference between the voltage based on the output voltage and the reference voltage; a capacitor one end of which has an output of the differential amplifier applied thereto and the other end of which has the voltage based on the output voltage applied thereto; a converter for converting a voltage based on the output of the differential amplifier into an electrical current and outputting the electrical current; and an electrical current amplifier for amplifying the electrical current of the output of the converter.Type: ApplicationFiled: September 1, 2023Publication date: December 21, 2023Inventors: Isao Takobe, Yuhei Yamaguchi, Tetsuo Tateishi, Takeshi Nagata
-
Patent number: 11846884Abstract: A chemically amplified resist composition is provided comprising an acid generator and a quencher comprising a salt compound consisting of a nitrogen-containing cation and a 1,1,1,3,3,3-hexafluoro-2-propoxide anion having a trifluoromethyl, hydrocarbylcarbonyl or hydrocarbyloxycarbonyl group bonded thereto. The resist composition has a high sensitivity and forms a pattern with improved LWR or CDU, independent of whether it is of positive or negative tone.Type: GrantFiled: June 16, 2021Date of Patent: December 19, 2023Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Jun Hatakeyama, Takeshi Nagata, Chuanwen Lin
-
Patent number: 11835859Abstract: A resist composition is provided comprising a base polymer and a quencher comprising a salt compound obtained from a nitrogen-containing compound having an iodized aromatic ring bonded to the nitrogen atom via a C1-C20 hydrocarbon group and a compound having a 1,1,1,3,3,3-hexafluoro-2-propanol group. The resist composition has a high sensitivity and forms a pattern with improved LWR or CDU, independent of whether it is of positive or negative tone.Type: GrantFiled: June 9, 2021Date of Patent: December 5, 2023Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Jun Hatakeyama, Takeshi Nagata, Chuanwen Lin
-
Patent number: 11772586Abstract: A linear power supply circuit according to the present invention is provided with: an output transistor provided between an input end to which an input voltage is applied and an output end to which an output voltage is applied; and a driver for driving the output transistor on the basis of the difference between a voltage based on the output voltage and a reference voltage. The driver is provided with: a differential amplifier for outputting a voltage according to the difference between the voltage based on the output voltage and the reference voltage; a capacitor one end of which has an output of the differential amplifier applied thereto and the other end of which has the voltage based on the output voltage applied thereto; a converter for converting a voltage based on the output of the differential amplifier into an electrical current and outputting the electrical current; and an electrical current amplifier for amplifying the electrical current of the output of the converter.Type: GrantFiled: April 20, 2022Date of Patent: October 3, 2023Assignee: Rohm Co., Ltd.Inventors: Isao Takobe, Yuhei Yamaguchi, Tetsuo Tateishi, Takeshi Nagata
-
Patent number: 11726454Abstract: An information collection system for industrial machines includes processing circuitry that communicates with one or more industrial machines that execute one or more predetermined processes with respect to an object, identify, based on predetermined information received from the one or more industrial machines, the one or more predetermined processes executed with respect to the object, and assigns process identification information related to the one or more predetermined processes to collected information related to the object collected from the one or more industrial machines.Type: GrantFiled: January 13, 2022Date of Patent: August 15, 2023Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Takuya Takizawa, Takeshi Nagata, Takaaki Shogaki
-
Patent number: 11698632Abstract: Provided is a production system including: a first industrial machine configured to control a second industrial machine; and circuitry configured to acquire data relating to an operation of at least one of the first industrial machine or the second industrial machine, wherein the first industrial machine comprises a synchronous area regularly subjected to synchronization and an asynchronous area different from the synchronous area, and wherein the first industrial machine is configured to: write the data into the asynchronous area; and transmit the data written in the asynchronous area to an external device.Type: GrantFiled: March 23, 2021Date of Patent: July 11, 2023Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Takeshi Nagata, Takahiko Suzuki
-
Patent number: 11640150Abstract: Provided is a communication system, in which a first industrial machine and a second industrial machine are configured to communicate to/from each other, the communication system comprising circuitry configured to synchronize first time information updated by the first industrial machine and second time information updated by the second industrial machine with each other, wherein the second industrial machine is configured to: acquire state data on the second industrial machine; and transmit to the first industrial machine the second time information at a time when the state data is acquired and the state data.Type: GrantFiled: February 13, 2020Date of Patent: May 2, 2023Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Ayaka Hashimoto, Hirotaka Niimi, Toshinobu Kira, Wataru Nozaki, Masaomi Kudo, Yu Katono, Hiroshi Okamoto, Takeshi Nagata, Takaaki Shogaki, Megumi Yasuda
-
Patent number: 11586235Abstract: A linear power supply circuit includes: an output stage including a first output transistor and a second output transistor, which are provided between an input terminal to which an input voltage is able to be applied and an output terminal to which an output voltage is able to be applied and are connected in parallel to each other; a driver configured to drive the first output transistor and the second output transistor based on a difference between a voltage based on the output voltage and a reference voltage; a resistor inserted between a gate of the first output transistor and a gate of the second output transistor; a capacitor having one end connected to the input terminal and the other end connected to a connection node between the resistor and the gate of the second output transistor; and a clamp element connected in parallel to the resistor.Type: GrantFiled: June 30, 2021Date of Patent: February 21, 2023Assignee: Rohm Co., Ltd.Inventors: Takeshi Nagata, Hironori Sumitomo
-
Patent number: 11567521Abstract: A linear power supply circuit, includes: output transistor between input terminal where input voltage is applied and output terminal where output voltage is applied; a driver driving the output transistor based on difference between voltage based on the output voltage and reference voltage; and phase compensation circuit, wherein the driver includes differential amplifier outputting voltage corresponding to the difference between the voltage based on the output voltage and the reference voltage, a first capacitance having one end where output of the differential amplifier is applied and the other end where ground potential is applied, a converter converting the voltage based on the output of the differential amplifier into current, and a current amplifier amplifying the current output from the converter, and wherein the phase compensation circuit lowers gain of transfer function of the linear power supply circuit and output capacitor connected to the output terminal.Type: GrantFiled: November 18, 2021Date of Patent: January 31, 2023Assignee: Rohm Co., Ltd.Inventors: Takeshi Nagata, Isao Takobe, Yuhei Yamaguchi
-
Patent number: 11550306Abstract: An information system for industrial equipment includes processing circuitry that controls processing apparatuses that each execute a predetermined process with respect to at least one workpiece, respectively collects, from the processing apparatuses, processing information sets that are respectively related to processing steps executed by the processing apparatuses until one corresponding product is manufactured from the at least one workpiece, and associates the processing information sets by assigning to the processing information sets a link identifier that permits a linkage between respective steps of the processing steps related to the one corresponding product.Type: GrantFiled: November 13, 2020Date of Patent: January 10, 2023Assignee: Kabushiki Kaisha Yaskawa DenkiInventors: Takeshi Nagata, Takahiko Suzuki, Kengo Goto, Yosuke Kamiya, Shinichiro Obata
-
Patent number: 11526148Abstract: A control apparatus for performing control processing and user period processing within a control period for an industrial machine includes processing circuitry that sets content of the control processing, and sets an upper limit of the user period processing. The user period processing is different from the control processing.Type: GrantFiled: October 22, 2019Date of Patent: December 13, 2022Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Hiroshi Okamoto, Takeshi Nagata, Ayaka Hashimoto, Yu Katono, Naohide Sakimura, Masaomi Kudo, Takaaki Shogaki, Megumi Yasuda
-
Patent number: 11527984Abstract: An abnormality determination system includes a state quantity obtaining circuit and an abnormality determination circuit. The state quantity obtaining circuit is configured to obtain a state quantity associated with a mechanical system. The abnormality determination circuit is configured to, according to a learning content obtained in a machine learning process and based on the state quantity, determine as to at least one of an occurrence of an abnormality in the mechanical system, an occurrence position of the abnormality, and a cause of the abnormality.Type: GrantFiled: May 21, 2020Date of Patent: December 13, 2022Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Takeshi Nagata, Takaaki Shogaki, Yasufumi Yoshiura, Tadashi Okubo, Toshinobu Kira
-
Publication number: 20220276630Abstract: A data collection system for an industrial machine, the data collection system comprising circuitry configured to: collect collection data relating to the industrial machine based on a predetermined collection setting; identify the predetermined collection setting based on identification information associated with the collection data; and execute parse processing relating to the collection data based on the identified predetermined collection setting.Type: ApplicationFiled: February 24, 2022Publication date: September 1, 2022Inventors: Takeshi NAGATA, Tomoyuki NAKAMURA, Aya MATSUNAGA, Shinichiro OBATA, Ryosuke NISHIDA
-
Patent number: 11422915Abstract: A trace data acquisition system, comprising: a plurality of industrial machines configured to sequentially process an object; and circuitry configured to: determine whether one of the plurality of industrial machines has satisfied a specific condition; and request another industrial machine to acquire trace data when the one of the plurality of industrial machines is determined to have satisfied the specific condition.Type: GrantFiled: January 27, 2020Date of Patent: August 23, 2022Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventor: Takeshi Nagata
-
Publication number: 20220242340Abstract: A linear power supply circuit according to the present invention is provided with: an output transistor provided between an input end to which an input voltage is applied and an output end to which an output voltage is applied; and a driver for driving the output transistor on the basis of the difference between a voltage based on the output voltage and a reference voltage. The driver is provided with: a differential amplifier for outputting a voltage according to the difference between the voltage based on the output voltage and the reference voltage; a capacitor one end of which has an output of the differential amplifier applied thereto and the other end of which has the voltage based on the output voltage applied thereto; a converter for converting a voltage based on the output of the differential amplifier into an electrical current and outputting the electrical current; and an electrical current amplifier for amplifying the electrical current of the output of the converter.Type: ApplicationFiled: April 20, 2022Publication date: August 4, 2022Inventors: Isao Takobe, Yuhei Yamaguchi, Tetsuo Tateishi, Takeshi Nagata
-
Publication number: 20220236718Abstract: An information collection system for industrial machines includes processing circuitry that communicates with one or more industrial machines that execute one or more predetermined processes with respect to an object, identify, based on predetermined information received from the one or more industrial machines, the one or more predetermined processes executed with respect to the object, and assigns process identification information related to the one or more predetermined processes to collected information related to the object collected from the one or more industrial machines.Type: ApplicationFiled: January 13, 2022Publication date: July 28, 2022Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Takuya TAKIZAWA, Takeshi NAGATA, Takaaki SHOGAKI