Patents by Inventor Hiroyuki Katayama

Hiroyuki Katayama 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: 20240316500
    Abstract: A concentration apparatus including a negatively charged membrane, a sample water supply, a first solenoid valve on a flow path from the sample water supply to the negatively charged membrane, an acidic solution storage tank storing an acidic solution, a second solenoid valve on a flow path from the acidic solution storage tank to the negatively charged membrane, an alkaline solution storage tank storing an alkaline solution, a third solenoid valve on a flow path from the alkaline solution storage tank to the negatively charged membrane, an outlet to discharge fluid, a fourth solenoid valve and a first suction pump each on a flow path from the negatively charged membrane to the outlet, a collection container in which fluid is collected, a fifth solenoid valve on a flow path from the negatively charged membrane to the collection container, and a controller that controls opening and closing of the solenoid valves.
    Type: Application
    Filed: November 25, 2021
    Publication date: September 26, 2024
    Inventors: Yasuhiro MATSUI, Kentaro INOUE, Hiroyuki KATAYAMA
  • Publication number: 20240288748
    Abstract: A second harmonic generation element includes a substrate, a first multilayer film reflecting mirror, a second harmonic generation layer, and a second multilayer film reflecting mirror. The first multilayer film reflecting mirror is formed on the substrate. The second harmonic generation layer is disposed on the first multilayer film reflecting mirror. The second harmonic generation layer is made of a SrB4O7 crystal that receives a fundamental wave with a predetermined wavelength and emits a second harmonic wave with a wavelength in an ultraviolet region. The second multilayer film reflecting mirror is formed on the second harmonic generation layer. The second multilayer film reflecting mirror constitutes a resonator with the first multilayer film reflecting mirror.
    Type: Application
    Filed: February 23, 2024
    Publication date: August 29, 2024
    Applicants: STANLEY ELECTRIC CO., LTD., OSAKA UNIVERSITY
    Inventors: Masahiro YOSHIIKE, Kazuki SATO, Hiroyuki TOGAWA, Ryuji KATAYAMA, Tomoyuki TANIKAWA, Masahiro UEMUKAI, Yusuke MORI, Masashi YOSHIMURA, Tomoaki NAMBU
  • Patent number: 12063520
    Abstract: A station installation designing assistance device that divides a service providing area into a plurality of areas, and performs station installation designing for the plurality of areas in parallel, the station installation designing assistance device including: an area dividing unit that divides an entirety of the service providing area into the plurality of areas; a station installation priority determining unit that determines, for each of the plurality of areas, station installation priorities of station installation location candidates that are present in the area; and a station installation priority adjusting unit that adjusts the station installation priorities determined by the station installation priority determining unit, based on a degree of overlap of cells formed as a result of base stations being installed in station installation location candidates in the areas, respectively.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: August 13, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Kazumitsu Sakamoto, Kenji Suzuki, Yohei Katayama, Yosuke Fujino, Hiroyuki Fukumoto
  • Publication number: 20240246601
    Abstract: A steer-by-wire steering system for a vehicle includes: a reaction force actuator to which an operation member is connected such that the reaction force actuator is moved by the operation member, the reaction force actuator including a power source by which the reaction force actuator applies an operation reaction force to the operation member; a steering actuator to which a wheel is connected, the steering actuator including a power source by which the steering actuator steers the wheel; and a controller configured to control the reaction force actuator and the steering actuator. The controller is configured to execute, for the reaction force actuator, the steering actuator, or both the reaction force actuator and the steering actuator, a neutral position setting processing of setting a neutral position in a motion range and a motion position hold processing of holding a motion position at the neutral position by the power source.
    Type: Application
    Filed: November 22, 2023
    Publication date: July 25, 2024
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, JTEKT CORPORATION
    Inventors: Masaharu YAMASHITA, Shintaro TAKAYAMA, Yosuke YAMASHITA, Hiroyuki KATAYAMA, Yugo NAGASHIMA, Yuuta KAJISAWA, Kenichi ABE
  • Publication number: 20240201191
    Abstract: Provided herein are methods of detecting cancer, diagnosing a subject with cancer, treating a subject with cancer, and reducing the risk of or preventing cancer in a subject. The methods are based in part on the discovery of dysregulated protein citrullination by protein arginine deaminase enzymes in cancer. Also provided are citrullinated peptides and kits that are expressed at a higher level in cancer cells than in corresponding normal cells. Kits and systems relating to these methods are also provided.
    Type: Application
    Filed: March 30, 2022
    Publication date: June 20, 2024
    Inventors: Samir HANASH, Hiroyuki KATAYAMA
  • Publication number: 20240182836
    Abstract: A filtration member 110 including pores having a pore diameter through which microorganisms may pass and configured to have a positive charge or a negative charge upon application of a voltage.
    Type: Application
    Filed: January 31, 2022
    Publication date: June 6, 2024
    Applicant: Yokogawa Electric Corporation
    Inventors: Kentaro Inoue, Tomoyuki Taguchi, Hiroyuki Katayama, Yasuhiro Matsui
  • Publication number: 20240167003
    Abstract: A membrane filtration apparatus 110 including a membrane 113 that is made from an acid-resistant material, has pores having a pore size capable of capturing microorganisms, and has a surface that has a negative charge in a neutral to alkaline range.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 23, 2024
    Inventors: Yasuhiro MATSUI, Hiroyuki KATAYAMA
  • Publication number: 20240165565
    Abstract: A filter evaluating device including a controller configured to evaluate the integrity of a filter based on a measurement result of measuring microorganisms in treated water filtered by the filter, and output information regarding an evaluation result.
    Type: Application
    Filed: February 15, 2022
    Publication date: May 23, 2024
    Inventors: Yasuhiro MATSUI, Hiroyuki KATAYAMA
  • Publication number: 20240167918
    Abstract: A water sampling method including: a detection step of detecting an index value related to an amount of microorganisms in a liquid flowing through a flow channel; a determination step of determining whether the index value detected in the detection step has reached a threshold value; and a water sampling step of, when determining in the determination step that the index value has reached the threshold value, sampling via a water sampling flow channel the liquid flowing through the flow channel as a liquid sample to be used for measurement of the microorganisms.
    Type: Application
    Filed: February 2, 2022
    Publication date: May 23, 2024
    Applicant: Yokogawa Electric Corporation
    Inventors: Yuki Miyauchi, Tomoyuki Taguchi, Hiroyuki Katayama
  • Publication number: 20240142363
    Abstract: A measurement method for quantitatively measuring amounts of at least two varieties of microorganisms in a test sample. The measurement method includes: producing a first sample by performing step dilution and division of the test sample; producing a second sample by amplifying nucleic acids of the microorganisms in the first sample; and performing hybridization of the second sample in a probe array including spots to which probes having complementary sequences to target nucleic acids specific to each of the varieties of the microorganisms are fixed; and identifying the varieties of the microorganisms based on light emission from the spots where the hybridization is performed and quantitatively measuring amounts of the microorganisms by a most probable number method.
    Type: Application
    Filed: January 18, 2022
    Publication date: May 2, 2024
    Inventors: Tomoyuki TAGUCHI, Yuki MIYAUCHI, Hiroyuki KATAYAMA
  • Publication number: 20240124047
    Abstract: A steering control device configured to control a steering device, the steering device including a steering shaft to which a handle is detachably coupled and a motor configured to generate torque that is given to the steering shaft. The steering control device includes a processing circuit configured to execute a process for controlling driving of the motor. The process for controlling the driving of the motor includes a lock process of driving the motor such that a rotation position of the steering shaft is fixed at a specific position, in a state where the handle has been detached from the steering shaft.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taiki MATSUMOTO, Kenichi ABE, Yuuta KAJISAWA, Yugo NAGASHIMA, Kazuma HASEGAWA, Takashi KOUDAI, Yosuke YAMASHITA, Shintaro TAKAYAMA, Hiroyuki KATAYAMA, Masaharu YAMASHITA
  • Publication number: 20240084400
    Abstract: The current disclosure describes effective therapeutic treatments and diagnostic/prognostic methods for colorectal cancer based on the expression or activity level of biomarkers. Aspects of the disclosure relate to a method for treating a subject for colorectal cancer, the method comprising treating the subject for colorectal cancer after the expression level of one or more biomarker genes from Table 1, Table 2, Table 3, Table 4, Table 5, Table S2, Table S3, Table S4, Table S5, FIG. 4A, and/or FIG. 4B has been determined in a sample from the subject.
    Type: Application
    Filed: February 22, 2022
    Publication date: March 14, 2024
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Eduardo VILAR SANCHEZ, Wenhui WU, Hiroyuki KATAYAMA, Samir HANASH, Prashant V. BOMMI
  • Publication number: 20240001949
    Abstract: A vehicle control device includes a driving control device configured to be supplied with electricity through a first power line and configured to execute a first process, and a steering control device configured to be supplied with electricity through a second power line and configured to execute a second process. The steering control device is configured such that, in a case where it is determined that power supply through the second power line has stopped during travel, when it is determined that the driving control device is not in a state of being able to execute the first process, the steering control device permits execution of the second process to stop, whereas when it is determined that the driving control device is in a state of being able to execute the first process, the steering control device does not permit execution of the second process to stop.
    Type: Application
    Filed: June 28, 2023
    Publication date: January 4, 2024
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yugo NAGASHIMA, Yuji FUJITA, Yuuta KAJISAWA, Kazuma HASEGAWA, Takashi KOUDAI, Masaharu YAMASHITA, Atsushi SATOU, Yosuke YAMASHITA, Hiroyuki KATAYAMA, Shintaro TAKAYAMA, Toyohiro HAYASHI, Hiroki TOMIZAWA, Nobuyori NAKAJIMA, Hayaki TANABE, Takeshi IWANA
  • Publication number: 20230415758
    Abstract: An electric power source apparatus includes a drive control apparatus and an auxiliary control apparatus. The drive control apparatus and the auxiliary control apparatus are configured to communicate with each other. When one of the drive control apparatus and the auxiliary control apparatus is a first control apparatus and the other of the drive control apparatus and the auxiliary control apparatus is a second control apparatus, the first control apparatus is configured to continue a function to communicate with the second control apparatus even when the first control apparatus is not able to normally communicate with the second control apparatus, and configured to execute communication with the second control apparatus when the first control apparatus is put into a state where the first control apparatus is able to normally communicate with the second control apparatus.
    Type: Application
    Filed: June 23, 2023
    Publication date: December 28, 2023
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yuuta KAJISAWA, Yuji FUJITA, Kazuma HASEGAWA, Yugo NAGASHIMA, Takashi KOUDAI, Daiki INABA, Masaharu YAMASHITA, Atsushi SATOU, Yosuke YAMASHITA, Kazuaki IIDA, Hiroyuki KATAYAMA, Shintaro TAKAYAMA, Toyohiro HAYASHI, Takeshi IWANA, Hayaki TANABE, Nobuyori NAKAJIMA, Hiroki TOMIZAWA
  • Publication number: 20230415586
    Abstract: A power supply device includes a driving control device and an auxiliary control device, the vehicle including a main power source, an auxiliary power source, and a supply path, the supply path being a path configured to be opened and closed according to a state of a start switch of the vehicle. The driving control device is a device that controls a state of equipment installed in the vehicle and the auxiliary control device is a device that controls a state of the auxiliary power source. The driving control device is configured to execute a storage process, a permission signal transmission process, and an initial value process, and the auxiliary control device is configured to execute a permission signal reception process and a stop process.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 28, 2023
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yuuta KAJISAWA, Yuji FUJITA, Yugo NAGASHIMA, Kazuma HASEGAWA, Takashi KOUDAI, Masaharu YAMASHITA, Atsushi SATOU, Yosuke YAMASHITA, Kazuaki IIDA, Hiroyuki KATAYAMA, Shintaro TAKAYAMA, Toyohiro HAYASHI, Takeshi IWANA, Hayaki TANABE, Nobuyori NAKAJIMA, Hiroki TOMIZAWA
  • Publication number: 20230391645
    Abstract: A water treatment method including: a concentration step of concentrating microorganisms in sample water to purify a concentrate; a detection step of detecting an inhibitor contained in the sample water or the concentrate; a determination step of determining whether to perform a removal step based on a result of the detection in the detection step; the removal step of removing the inhibitor from the concentrate in a case where the removal step is determined to be performed in the determination step; and a measurement step performed after the determination step or the removal step, of measuring the microorganisms contained in the concentrate.
    Type: Application
    Filed: December 27, 2021
    Publication date: December 7, 2023
    Inventors: Yuki MIYAUCHI, Tomoyuki TAGUCHI, Yasuhiro MATSUI, Hiroyuki KATAYAMA
  • Publication number: 20230365187
    Abstract: A vehicle control device includes: dual-system control circuits that control power supply to dual-system winding sets of a motor; and dual-system rotation detection circuits. The control circuits calculate an absolute rotation angle of the motor, and, when a power source is turned off, store an absolute rotation angle of the motor at that time. The control circuits start when the power source is turned on and the absolute value of a difference between an absolute rotation angle that was stored when the power source was turned off last time and an absolute rotation angle that is calculated when the power source is turned on this time is equal to or smaller than a given threshold value, regardless of whether an abnormality has occurred in one of the dual-system rotation detection circuits or an abnormality of the dual-system rotation detection circuits is not determinable.
    Type: Application
    Filed: May 2, 2023
    Publication date: November 16, 2023
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Kazuma HASEGAWA, Yuji FUJITA, Yuuta KAJISAWA, Yugo NAGASHIMA, Takashi KOUDAI, Masaharu YAMASHITA, Atsushi SATOU, Yosuke YAMASHITA, Kazuaki IIDA, Hiroyuki KATAYAMA, Shintaro TAKAYAMA, Toyohiro HAYASHI, Hiroki TOMIZAWA, Nobuyori NAKAJIMA
  • Patent number: 11772032
    Abstract: The present application relates to a system for quality management of a filter unit disposed in an intake passage. The system includes a plurality of evaluation parameter detection units configured to detect an evaluation parameter relating to of each filter constituting a filter layer of the filter unit. By determining a distribution of the evaluation parameter based on the detection values, the quality evaluation is performed.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: October 3, 2023
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Rei Takei, Yoshiyuki Doi, Hiroyuki Katayama, Toyosei Aota
  • Publication number: 20230302403
    Abstract: Provided is a carbon-dioxide capture and treatment system comprising: a carbon dioxide-enriched mixture gas generation device comprising a separation membrane capable of increasing a carbon dioxide concentration of a mixture gas taken therein, thereby generating a carbon dioxide-enriched mixture gas; a carbon dioxide conversion device configured to convert carbon dioxide in the enriched mixture gas received from the carbon dioxide-enriched mixture gas generation device, into a chemically stable compound; a final treatment device comprising an adsorbent, wherein the final treatment device is configured to adsorb the carbon dioxide by the adsorbent, thereby separating the carbon dioxide from other gas components; and a carbon dioxide direct capture device configured to take in air contained in an ambient environment, and supply the taken-in air to the final treatment device or an upstream side thereof in the carbon-dioxide capture and treatment system.
    Type: Application
    Filed: April 23, 2021
    Publication date: September 28, 2023
    Inventors: Terukazu IHARA, Shinya NISHIYAMA, Kensuke TANI, Hirokazu MATSUDA, Satoru SUZUKI, Koso MATSUDA, Hiroyuki KATAYAMA
  • Publication number: 20230234639
    Abstract: A steering control device includes a control unit. The control unit is configured to execute a control angle calculation process, an angle feedback process, and a standard value adjustment process. The control angle calculation process is a process of calculating a control angle as an absolute angle relative to a standard value, and the angle feedback process is a process of performing feedback control on the control angle, and the standard value adjustment process is a process of adjusting the stored standard value. The standard value adjustment process includes a process of, when, in a straight-ahead state, the control angle deviates from a value showing the straight-ahead state, adjusting the standard value such that the deviation of the control angle from the value showing the straight-ahead state decreases.
    Type: Application
    Filed: January 19, 2023
    Publication date: July 27, 2023
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takashi Koudai, Yuji Fujita, Yugo Nagashima, Kazuma Hasegawa, Yuuta Kajisawa, Shintaro Takayama, Hiroyuki Katayama, Yosuke Yamashita, Masaharu Yamashita