Patents by Inventor Tatsuya Koike

Tatsuya Koike 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: 20240126264
    Abstract: A moving environment system capable of opening a door in a state in which a robot is away from the door by an appropriate distance while also reducing unnecessary opening of the door is provided. A moving environment system includes: an autonomous mobile robot; and an automatic door including a sensor configured to detect an object that has entered a predetermined detection area, in which the detection area includes a detection area for a passerby and a detection area for an autonomous mobile robot, the detection area for the autonomous mobile robot is set so as to include an area through which a frequency of people passing is equal to or smaller than a predetermined frequency, and the autonomous mobile robot passes through the automatic door via the detection area for the autonomous mobile robot.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 18, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junya OTA, Takatoshi MORIMITSU, Ryota KOBAYASHI, Tatsuya TSUBAKIMOTO, Uori KOIKE
  • Publication number: 20240120646
    Abstract: There is provided a metal plate antenna transmitting and receiving wireless signals conforming to a prescribed communication standard, wherein an antenna width is designed to satisfy radiation resistance achieving a prescribed standing wave ratio in a resonant mode in which a loop length of the metal plate antenna is 1.5 wavelength of a wireless signal conforming to the prescribed communication standard.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Koji INAFUNE, Kenichi KOGA, Tatsuya KOIKE, Satoshi MORI
  • Patent number: 11953135
    Abstract: A fitting assembly for fluid device is provided, which includes a first port, a second port, a first annular member, a second annular member, and a connector. The first port is annular and installed at a first fluid device to be connected with its first fluid channel. The second port is annular and installed at a second fluid device to be connected with its second fluid channel. The first annular member is installed at the first port and has a first coupler. The second annular member is installed at the second port and has a second coupler to be coupled with the first coupler to fix the second annular member to the first annular member. The connector is installed between the first port and the second port and seals gaps between the connector and the first and second ports.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: April 9, 2024
    Assignee: NIPPON PILLAR PACKING CO., LTD.
    Inventors: Toshihide Iida, Tatsuya Fujii, Katsunori Sugita, Takahito Konishi, Tomoyuki Koike
  • Publication number: 20240095371
    Abstract: An information processing apparatus according to one embodiment, includes: a vulnerability database storing vulnerability information including a vulnerability identifier for uniquely specifying vulnerability, a software identifier for uniquely specifying software including the vulnerability, and vulnerability description indicating content of the vulnerability; a matching processor to specify, in the vulnerability database, vulnerability information matching a software identifier of a target software provided in target equipment; a causal component specifier to specify, from the vulnerability description in the vulnerability information specified by the matching processor, a causal component that is a cause of the vulnerability; a type determiner to determine a type of the causal component from a name of the specified causal component; and an output processor to determine, based on the software identifier of the target software and the type of the causal component, an investigation procedure concerning vulne
    Type: Application
    Filed: February 28, 2023
    Publication date: March 21, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuya UEHARA, Jun KANAI, Ryuiti KOIKE
  • Publication number: 20240070290
    Abstract: An information processing apparatus according to one embodiment, comprising: a first vulnerability information obtainer configured to obtain, from a first server, first vulnerability information; a second vulnerability information obtainer configured to obtain, from a second server, second vulnerability information; a first configuration information obtainer configured to obtain first configuration information included in the target device; a scanner configured to detect a first identifier, from the first vulnerability information, based on the first configuration information, and identify the vulnerability identifier associated with the detected first identifier; a searcher configured to identify a second identifier that is associated with the vulnerability identifier identified, and includes a name of software identical to the name of the target software, based on the second vulnerability information; and an output processor configured to generate a third identifier by replacing the version included in the
    Type: Application
    Filed: February 27, 2023
    Publication date: February 29, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Ryuiti KOIKE, Tatsuya UEHARA, Hayeong SHIN, Jun KANAI
  • Publication number: 20240006773
    Abstract: There is provided a metal plate antenna that has an arch shape and transmits and receives a radio signal based on a specified communication standard, comprising: a feeding point contact portion configured to come into contact with a feeding point formed on a substrate at one end of the arch shape; and a GND contact portion configured to come into contact with a GND formed on the substrate at the other end of the arch shape, wherein an antenna length defined by a length between the feeding point contact portion and the GND contact portion is formed to be approximately ½ of a wavelength of the radio signal based on the specified communication standard.
    Type: Application
    Filed: May 31, 2023
    Publication date: January 4, 2024
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Koji INAFUNE, Kenichi KOGA, Tatsuya KOIKE, Satoshi MORI
  • Patent number: 11765684
    Abstract: A communication device comprising: a plurality of wireless communication sections; and a control section configured to repeatedly perform a measurement process including transmission of a signal from a representative wireless communication section, reception of the signal from another communication device by the plurality of wireless communication sections, and calculation of a reliability parameter with regard to at least any of the wireless communication sections, control a selection process of selecting the representative wireless communication section each time the measurement process is repeated, and control a positional parameter determination process on a basis of the reliability parameter, the positional parameter determination process being a process of determining a positional parameter indicating a position of the other communication device on a basis of a plurality of a first incoming waves obtained through repetition of the measurement process.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: September 19, 2023
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Yoshiki Oishi, Satoshi Mori, Kenichi Koga, Tatsuya Koike
  • Patent number: 11749590
    Abstract: A wiring substrate device includes a wiring substrate, a plurality of terminals each of which is provided upright on the wiring substrate and has a lower end, an upper end and a narrowed part between the lower end and the upper end, and a plurality of solders each of which has a melting point lower than the terminals and covers a surface of the corresponding terminal.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: September 5, 2023
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventor: Tatsuya Koike
  • Patent number: 11740317
    Abstract: A communication device comprising: a plurality of wireless communication sections; and a control section configured to control a repetition process of repeatedly performing a measurement process, on a basis of a reliability parameter calculated through the measurement process, and control a selection process of selecting a representative wireless communication section each time the measurement process is repeated in the repetition process, the measurement process including transmission of a signal from the representative wireless communication section, reception of the signal by the plurality of wireless communication sections, and calculation of the reliability parameter with regard to at least any of the wireless communication sections.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: August 29, 2023
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Yoshiki Oishi, Satoshi Mori, Kenichi Koga, Tatsuya Koike
  • Publication number: 20230243912
    Abstract: A positional relationship between devices that have transmitted and received signals is more accurately estimated. An antenna device used for an arithmetic operation that is based on a signal received from a certain communication device, the antenna device comprising a first antenna, a second antenna, and a third antenna at positions meeting respective vertices of an equilateral triangle.
    Type: Application
    Filed: December 23, 2022
    Publication date: August 3, 2023
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Koji INAFUNE, Kenichi KOGA, Tatsuya KOIKE, Satoshi MORI, Yoshiki OISHI
  • Publication number: 20230243914
    Abstract: A positional relationship between devices that have transmitted and received signals is more accurately estimated. A control device comprising a control section configured to perform control of estimating a positional relationship between a communication device and another communication device based on a signal transmitted and received between the communication device including at least three or more antennas, and the another communication device including at least one or more antennas, wherein the control section performs the control of estimating the positional relationship by excluding a contradictory temporary result among temporary results of the positional relationship estimated based on the signal received by the communication device from the another communication device.
    Type: Application
    Filed: December 23, 2022
    Publication date: August 3, 2023
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Yoshiki OISHI, Kenichi KOGA, Tatsuya KOIKE, Satoshi MORI, Kento KATAOKA
  • Publication number: 20230243947
    Abstract: A communication device comprising: a wireless communication section configured to wirelessly receive a signal from another communication device; and a control section configured to estimate a reception time of the second signal based on the expanded signal matrix that minimizes the predetermined norm, wherein the control section executes the iterative calculation separately at a plurality of stages, sets a value of the regularization parameter used for the iterative calculation at or after a second stage of the plurality of stages to a value of the regularization parameter or more used for the iterative calculation at a previous stage, and changes the value of the regularization parameter based on a reception status of the second signal during the iterative calculation at or after the second stage.
    Type: Application
    Filed: January 19, 2023
    Publication date: August 3, 2023
    Applicants: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, NAGOYA INSTITUTE OF TECHNOLOGY
    Inventors: Yoshiki OISHI, Kenichi KOGA, Tatsuya KOIKE, Kento KATAOKA, Nobuyoshi KIKUMA
  • Publication number: 20230187831
    Abstract: There is provided an antenna that transmits and receives a wireless signal compliant with a designated communication standard, the antenna comprising: a metal plate that is disposed on a circuit board; a first supporting section that supports the metal plate and connects the metal plate to a feed point formed on the circuit board; at least one second supporting section that supports the metal plate and connects the metal plate to a ground plane formed on the circuit board; and a plurality of extension sections that extend from an outer edge of the metal plate toward a direction of the circuit board but have no contact with the circuit board; wherein the plurality of extension sections operate as perturbation elements that form two excitation modes, the two excitation modes spatially intersecting with one other.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 15, 2023
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Koji INAFUNE, Kenichi KOGA, Tatsuya KOIKE, Satoshi MORI
  • Publication number: 20230135990
    Abstract: there is provided an antenna device comprising a flat dielectric substrate a radiating element disposed on a surface of the dielectric substrate and a ground plane disposed on another surface opposite to the surface of the dielectric substrate wherein the radiating element has a size corresponding to operating frequency of the radiating element, and the ground plane has a plurality of openings that are periodically made at a pitch less than ¼ wavelength of the operating frequency.
    Type: Application
    Filed: October 7, 2022
    Publication date: May 4, 2023
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Koji INAFUNE, Kenichi KOGA, Tatsuya KOIKE, Satoshi MORI
  • Publication number: 20230132672
    Abstract: There are provided a control device, a control system, and a program that can improve position estimation precision. A control device includes a control section configured to obtain a distance measurement value, and estimate a relative position of the position changeable type communication device with respect to a target space based on the distance measurement value, the distance measurement value being obtained when a position fixed type communication device and the position changeable type communication device perform wireless communication, and indicating a distance between the position fixed type communication device and the position changeable type communication device, the position fixed type communication device being fixed to a position that is inside the target space, and is closer to a floor part than to a ceiling part of the target space, and the relative position of the position changeable type communication device with respect to the target space being changeable.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 4, 2023
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Yoshiki OISHI, Satoshi MORI, Kenichi KOGA, Tatsuya KOIKE
  • Publication number: 20230136023
    Abstract: A control device includes a control section configured to obtain a distance measurement value, and estimate a relative position of a position changeable type communication device with respect to a target space based on the distance measurement value, the distance measurement value being obtained when at least one of a plurality of position fixed type communication devices and the position changeable type communication device perform wireless communication, and indicating a distance between the at least one position fixed type communication device and the position changeable type communication device, the plurality of position fixed type communication devices including a first position fixed type communication device that is fixed inside a target space and to at least one part included in the target space, and a second position fixed type communication device that is fixed to a part different from the at least one part.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 4, 2023
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Yoshiki OISHI, Satoshi MORI, Kenichi KOGA, Tatsuya KOIKE
  • Patent number: 11632144
    Abstract: A communication device includes: a plurality of wireless communication sections, each of which is configured to wirelessly receive a signal from another communication device; and a control section configured to perform a detection process of detecting specific elements with regard to a plurality of correlation computation results, each of which is obtained by correlating a first signal that is transmitted from the other communication device and each of second signals at the designated interval and includes a correlation value indicating magnitude of correlation between the first signal and the second signal as an element obtained at the designated interval, and control a change process of treating a wireless communication section having earliest time corresponding to the specific element as a first wireless communication section among the plurality of wireless communication sections, treating the other wireless communication section as a second wireless communication section among the plurality of wireless co
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: April 18, 2023
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENIKI SEISAKUSHO
    Inventors: Yoshiki Oishi, Satoshi Mori, Kenichi Koga, Tatsuya Koike
  • Patent number: 11611845
    Abstract: A communication device controls a process for determining a position of another device in accordance with a radio propagation environment. The communication device includes a wireless communication section configured to receive wireless signals from another communication device and a control section configured to calculate a reliability parameter. The reliability parameter serves as an indicator that indicates whether a first incoming wave serving as a signal detected as a signal that meets a predetermined detection standard is an appropriate process target, among the wireless signals received by the wireless communication section. The reliability parameter also controls a positional parameter determination process of determining a positional parameter indicating a position of the other communication device on a basis of the first incoming wave, and on a basis of the reliability parameter.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: March 21, 2023
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Yoshiki Oishi, Satoshi Mori, Kenichi Koga, Tatsuya Koike, Kazuki Naiki
  • Publication number: 20230060556
    Abstract: To estimate a positional relationship between devices having transmitted and received signals with higher accuracy. A control device comprising: a control unit that performs control for estimating a positional relationship between a communication device having four or more antennas and another communication device on the basis of signals transmitted and received between the communication device and the other communication device, wherein the control unit applies a weight parameter based on a reliability parameter that is an index indicating a degree of whether or not a signal is appropriate as a processing target for estimating a positional relationship between the communication device and the other communication device calculated on the basis of a signal received from the other communication device by the communication device to a phase difference between adjacent antennas of the four or more antennas of the communication device, and performs control for estimating the positional relationship.
    Type: Application
    Filed: June 17, 2022
    Publication date: March 2, 2023
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Yoshiki Oishi, Kenichi Koga, Tatsuya Koike, Satoshi Mori, Kento Kataoka
  • Publication number: 20230067707
    Abstract: A control device comprising: a control unit that applies a weight parameter based on a reliability parameter that is an index indicating a degree of whether or not a signal is appropriate as a processing target for estimating a positional relationship between the communication device and the other communication device calculated on the basis of a signal received from the other communication device by the communication device to a provisional positional relationship between at least two of the communication devices and the other communication device estimated on the basis of the signals transmitted and received between the communication device and the other communication device, and performs control for estimating the positional relationship between the communication device and the other communication device.
    Type: Application
    Filed: June 17, 2022
    Publication date: March 2, 2023
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Yoshiki OISHI, Kenichi KOGA, Tatsuya KOIKE, Satoshi MORI, Kento KATAOKA