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: 20220236718
    Abstract: 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: Application
    Filed: January 13, 2022
    Publication date: July 28, 2022
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Takuya TAKIZAWA, Takeshi NAGATA, Takaaki SHOGAKI
  • Patent number: 11397414
    Abstract: A mechanical equipment control system includes a mechanical apparatus, a load ratio detection circuit, and an integration control circuit. The mechanical apparatus includes a motor which is configured to drive the mechanical apparatus. The load ratio detection circuit is configured to detect a load ratio of the motor. The integration control circuit is configured to control the mechanical apparatus based on an operation parameter while keeping the load ratio in an allowable load state.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: July 26, 2022
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Takeshi Nagata, Takaaki Shogaki, Yasufumi Yoshiura, Tadashi Okubo, Kei Katsuyama
  • Patent number: 11338747
    Abstract: A linear power supply circuit is provided with: an output transistor; and a driver for driving the output transistor on the basis of the difference between a voltage based on an 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 a current amplifier for amplifying the electrical current of the output of the converter. The supply voltage of the differential amplifier is a first constant voltage or the input voltage.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: May 24, 2022
    Assignee: Rohm Co., Ltd.
    Inventors: Isao Takobe, Yuhei Yamaguchi, Tetsuo Tateishi, Takeshi Nagata
  • Publication number: 20220107559
    Abstract: A positive resist composition is provided comprising (A) an acid generator in the form of a sulfonium salt consisting of a fluorine-containing sulfonate anion and a fluorine-containing sulfonium cation, (B) a quencher in the form of a sulfonium salt containing at least two fluorine atoms in its cation or containing at least 5 fluorine atoms in its anion and cation, and (C) a base polymer comprising repeat units (a1) having a carboxy group whose hydrogen is substituted by an acid labile group and/or repeat units (a2) having a phenolic hydroxy group whose hydrogen is substituted by an acid labile group. The resist composition exhibits a high sensitivity, high resolution and improved LWR or CDU.
    Type: Application
    Filed: September 24, 2021
    Publication date: April 7, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Jun Hatakeyama, Takeshi Nagata, Chuanwen Lin, Shun Kikuchi
  • Publication number: 20220075404
    Abstract: 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: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Inventors: Takeshi Nagata, Isao Takobe, Yuhei Yamaguchi
  • Publication number: 20220066319
    Abstract: The present invention is a positive resist material containing: an acid generator, being a sulfonium salt having at least one fluorine atom in both an anion moiety of a sulfonate ion bonded to a polymer main chain and a cation moiety of a sulfonium ion; and a quencher, being a sulfonium salt containing an anion moiety of a carboxylate ion, a sulfonamide ion, an alkoxide ion, or a sulfonate ion having no fluorine atom at a position and a cation moiety of a sulfonium ion, the quencher having a total of two or more fluorine atoms in the anion moiety and the cation moiety. An object of the present invention is to provide: a positive resist material having sensitivity higher than that of conventional positive resist materials, and having little dimensional variation (CDU) in an exposure pattern; and a patterning process using the positive resist material.
    Type: Application
    Filed: August 17, 2021
    Publication date: March 3, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Takeshi NAGATA, Chuanwen LIN, Tomomi WATANABE
  • Patent number: 11231700
    Abstract: A communication system comprising a first industrial machine and a second industrial machine, which are configured to communicate with each other, wherein the first industrial machine is configured to transmit a copy instruction to the second industrial machine, and wherein the second industrial machine is configured to: update data in a first storage area based on its own operation; copy the data in the first storage area to a second storage area when the copy instruction is received; and transmit the data in the second storage area to the first industrial machine.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: January 25, 2022
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Ayaka Hashimoto, Takeshi Nagata, Hirotaka Niimi, Toshinobu Kira, Wataru Nozaki, Masaomi Kudo, Yu Katono, Hiroshi Okamoto, Takaaki Shogaki, Megumi Yasuda
  • Patent number: 11226607
    Abstract: An abnormality determination system includes motor control circuitry that controls a motor of a motor-driven machine based on a motor control command, and compares operation data of the motor obtained in controlling the motor with reference data stored in a storage to determine whether the motor driven machine has an operation abnormality, upper-level control circuitry that transmits the motor control command to the motor control circuitry, and data transceiver circuitry that transmits and receives the reference data and the operation data to and from the motor control circuitry.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: January 18, 2022
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Takaaki Shogaki, Takeshi Nagata, Tadashi Okubo, Naoki Mizuno, Atsunobu Sakata
  • Publication number: 20220011799
    Abstract: 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: Application
    Filed: June 30, 2021
    Publication date: January 13, 2022
    Inventors: Takeshi Nagata, Hironori Sumitomo
  • Publication number: 20220012612
    Abstract: A system includes a learning object storing section that stores objects to be learned, a learning result storing section that stores learning results, and a control section connected to an input section. The control section computes a principal component coefficient vector of a first feature vector of an object to be processed that is designated by the input section, computes a principal component coefficient vector of a second feature vector using a principal component basis vector stored in the learning result storing section, and computes the second feature vector of the object to be processed using the principal component coefficient vector of the second feature vector.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 13, 2022
    Inventors: Takeshi NAGATA, Hidemasa MAEKAWA, Makiko SUITANI, Hiromitsu TOMOZAWA, Kazutoshi MATSUZAKI, Akira SANO, Toru HAGIWARA, Akiyoshi HIZUKURI
  • Publication number: 20220004100
    Abstract: 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: Application
    Filed: June 9, 2021
    Publication date: January 6, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Jun Hatakeyama, Takeshi Nagata, Chuanwen Lin
  • Publication number: 20220004101
    Abstract: 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: Application
    Filed: June 16, 2021
    Publication date: January 6, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Jun Hatakeyama, Takeshi Nagata, Chuanwen Lin
  • Patent number: 11209851
    Abstract: 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: Grant
    Filed: December 29, 2020
    Date of Patent: December 28, 2021
    Assignee: Rohm Co., Ltd.
    Inventors: Takeshi Nagata, Isao Takobe, Yuhei Yamaguchi
  • Patent number: 11200520
    Abstract: Provided is an industrial equipment production system, including: a production propriety acquisition unit configured to acquire a determination result indicating whether or not industrial equipment is producible by using setting information regarding the industrial equipment based on equipment information regarding the industrial equipment; a supply propriety acquisition unit configured to acquire, based on user information regarding a user, a determination result indicating whether or not the industrial equipment produced by using the setting information is suppliable to the user; and a permission unit configured to permit the production of the industrial equipment that uses the setting information based on the determination result acquired by the production propriety acquisition unit and the determination result acquired by the supply propriety acquisition unit.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: December 14, 2021
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Takeshi Nagata, Tadashi Okubo, Yusuke Oka, Jiro Muraoka
  • Publication number: 20210380053
    Abstract: A linear power supply circuit is provided with: an output transistor; and a driver for driving the output transistor on the basis of the difference between a voltage based on an 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 a current amplifier for amplifying the electrical current of the output of the converter. The supply voltage of the differential amplifier is a first constant voltage or the input voltage.
    Type: Application
    Filed: October 24, 2019
    Publication date: December 9, 2021
    Inventors: Isao Takobe, Yuhei Yamaguchi, Tetsuo Tateishi, Takeshi Nagata
  • Patent number: 11144837
    Abstract: A system includes a learning object storing section that stores objects to be learned, a learning result storing section that stores learning results, and a control section connected to an input section. The control section computes a principal component coefficient vector of a first feature vector of an object to be processed that is designated by the input section, computes a principal component coefficient vector of a second feature vector using a principal component basis vector stored in the learning result storing section, and computes the second feature vector of the object to be processed using the principal component coefficient vector of the second feature vector.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: October 12, 2021
    Assignee: MIZUHO RESEARCH & TECHNOLOGIES, LTD.
    Inventors: Takeshi Nagata, Hidemasa Maekawa, Makiko Suitani, Hiromitsu Tomozawa, Kazutoshi Matsuzaki, Akira Sano, Toru Hagiwara, Akiyoshi Hizukuri
  • Publication number: 20210302951
    Abstract: 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: Application
    Filed: March 23, 2021
    Publication date: September 30, 2021
    Inventors: Takeshi NAGATA, Takahiko SUZUKI
  • Publication number: 20210286340
    Abstract: 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: Application
    Filed: March 11, 2021
    Publication date: September 16, 2021
    Inventors: Takeshi NAGATA, Takahiko SUZUKI, Shinichiro OBATA
  • Publication number: 20210286343
    Abstract: A production system, comprising circuitry configured to: collect synchronously collected data synchronized with a control period of a first industrial machine configured to control a second industrial machine; execute predetermined processing on all or a part of the synchronously collected data to acquire output data; and transmit the output data to an external device.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 16, 2021
    Inventors: Takeshi NAGATA, Takahiko SUZUKI
  • Publication number: 20210157301
    Abstract: 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: Application
    Filed: November 13, 2020
    Publication date: May 27, 2021
    Applicant: Kabushiki Kaisha Yaskawa Denki
    Inventors: Takeshi NAGATA, Takahiko SUZUKI, Kengo GOTO, Yosuke KAMIYA, Shinichiro OBATA