Patents by Inventor Fumiya Ishikawa

Fumiya Ishikawa 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: 20240388552
    Abstract: A detection apparatus detects an improper message on a vehicle-mounted network mounted in a vehicle. The detection apparatus includes: a message acquisition unit that acquires a transmission message on the vehicle-mounted network; and a determination unit that performs a determination relating to improper messages on the vehicle-mounted network by performing a determination on the transmission message acquired by the message acquisition unit. The determination unit is capable of outputting a second determination result relating to the transmission message in addition to a first determination result indicating whether or not the transmission message acquired by the message acquisition unit is an improper message.
    Type: Application
    Filed: October 13, 2022
    Publication date: November 21, 2024
    Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Fumiya ISHIKAWA
  • Patent number: 12120970
    Abstract: A work vehicle includes a traveling vehicle body, a coupler capable of coupling a working device including working implements to the traveling vehicle body, an automatic operation controller configured or programmed to automatically operate the traveling vehicle body based on a planned traveling route, and a work setting controller configured or programmed to set a work start position and a work end position for the working device at different positions based on the working implements.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: October 22, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Shinnosuke Ishikawa, Fumiya Yoshimura, Tomohiro Kinoshita
  • Patent number: 12107703
    Abstract: A control unit of a determination device obtains a plurality of pieces of first data and second data, derives determination data based on the first data, specifies, from among a plurality of combinations of identifiers for respectively identifying the pieces of first data and an identifier for identifying the second data, based on the second data and the determination data, a valid combination including the identifiers of valid first data and second data, and an invalid combination including the identifiers of invalid first data or second data, and determines, based on a plurality of identifiers included in the specified invalid combination and a plurality of identifiers included in the valid combination, whether the first data or the second data is invalid.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: October 1, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Shinichi Aiba, Hiroshi Ueda, Naoki Adachi, Shogo Kamiguchi, Fumiya Ishikawa
  • Publication number: 20240031382
    Abstract: An in-vehicle apparatus is mounted in a vehicle and detects fraudulence in a message transmitted by an in-vehicle network. The in-vehicle apparatus includes a control unit that controls a process related to detection of a fraudulence in the message. The control unit provisionally detects whether a plurality of signals included in the acquired message are fraudulent. The control unit determines whether a target signal out of the plurality of signals including a signal provisionally detected as being fraudulent has a fail value. If the target signal has the fail value, the control unit detects whether the target signal included in the message is fraudulent, based on the signals other than the target signal out of the plurality of signals included in the message.
    Type: Application
    Filed: November 24, 2021
    Publication date: January 25, 2024
    Inventor: Fumiya ISHIKAWA
  • Patent number: 11870789
    Abstract: An unauthorized message in an in-vehicle network is more accurately detected. A detection device includes: a monitoring unit configured to monitor, as target messages, an authorized message being periodically transmitted and the unauthorized message in the in-vehicle network, and monitor a reference message being periodically transmitted; a calculation unit configured to, based on a monitoring result of the monitoring unit, calculate a time difference between a time corresponding to a transmission time of the target message and a time corresponding to a transmission time of the reference message; and a detection unit configured to, based on the time difference calculated by the calculation unit, perform a detection process of detecting the unauthorized message.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: January 9, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yoshihiro Hamada, Hiroshi Ueda, Naoki Adachi, Shinichi Aiba, Shogo Kamiguchi, Fumiya Ishikawa
  • Patent number: 11849324
    Abstract: A detection device includes: a monitoring unit configured to monitor, as target messages, an authorized message being periodically transmitted and the unauthorized message in the in-vehicle network; and a generation unit configured to generate a reference time to be used in a detection process of detecting the unauthorized message; a detection unit configured to perform detection process, based on time difference between a time corresponding to a transmission time of target message based on a monitoring result of the monitoring unit, and the reference time generated by the generation unit. When target message has been determined to be abnormal in the detection process, the generation unit, based on a value obtained by adding a latest statistical value to the reference time, generates a new reference time to be used in the detection process for a target message to be transmitted after the target message having been determined to be abnormal.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: December 19, 2023
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yoshihiro Hamada, Hiroshi Ueda, Naoki Adachi, Shinichi Aiba, Shogo Kamiguchi, Fumiya Ishikawa
  • Publication number: 20230397924
    Abstract: An ultrasonic treatment instrument includes: a vibration transmitter including a treatment portion for treating a living tissue at a distal end of the vibration transmitter, the vibration transmitter being configured to transfer ultrasonic vibration from a proximal end of the vibration transmitter toward the treatment portion; a holder configured to open and close with respect to the treatment portion; a resin pad including a gripping surface for gripping the living tissue between the resin pad and the treatment portion; and a heat transmitter that is configured separately from the holder and extends from the holder to an inside of the resin pad.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 14, 2023
    Inventors: Kazuhiro MORISAKI, Ojiro Kitamura, Kazue Tanaka, Tsunetaka Akagane, Fumiya Ishikawa, Koichi Tsuruta
  • Patent number: 11630746
    Abstract: A substitution apparatus for installation in a vehicle in which a plurality of in-vehicle control apparatuses are implemented, the substitution apparatus including a control unit and a substitute unit. The control unit is configured to control the substitute unit based on transmission data transmitted from the in-vehicle control apparatuses, specify an abnormal in-vehicle control apparatus based on the transmission data, disable the specified abnormal in-vehicle control apparatus, and apply, to the substitute unit, a program for exhibiting functions otherwise normally executed by the specified abnormal in-vehicle control apparatus. The substitute unit is configured to substitute for the disabled in-vehicle control apparatus by executing the applied program.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: April 18, 2023
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Fumiya Ishikawa, Yukihiro Miyashita, Hiroshi Ueda, Naoki Adachi, Shinichi Aiba, Shogo Kamiguchi
  • Publication number: 20230006860
    Abstract: A control unit of a determination device obtains a plurality of pieces of first data and second data, derives determination data based on the first data, specifies, from among a plurality of combinations of identifiers for respectively identifying the pieces of first data and an identifier for identifying the second data, based on the second data and the determination data, a valid combination including the identifiers of valid first data and second data, and an invalid combination including the identifiers of invalid first data or second data, and determines, based on a plurality of identifiers included in the specified invalid combination and a plurality of identifiers included in the valid combination, whether the first data or the second data is invalid.
    Type: Application
    Filed: November 17, 2020
    Publication date: January 5, 2023
    Inventors: Shinichi AIBA, Hiroshi UEDA, Naoki ADACHI, Shogo KAMIGUCHI, Fumiya ISHIKAWA
  • Publication number: 20220417718
    Abstract: A detection device configured to detect an unauthorized message in an in-vehicle network installed in a vehicle includes: a monitoring unit configured to monitor messages transmitted in the in-vehicle network; a calculation unit configured to, on the basis of a monitoring result by the monitoring unit, calculate a statistic value regarding target messages that have been transmitted in the in-vehicle network in a predetermined period and that are each a message having identification information provided for each kind of target information to be used in the vehicle; and a detection unit configured to perform a detection process of detecting the unauthorized message on the basis of the statistic value calculated by the calculation unit.
    Type: Application
    Filed: October 22, 2020
    Publication date: December 29, 2022
    Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., AUTONETWORKS TECHNOLOGIES, LTD.
    Inventors: Keigo YOSHIDA, Hiroshi UEDA, Naoki ADACHI, Shinichi AIBA, Fumiya ISHIKAWA, Shogo KAMIGUCHI
  • Publication number: 20220407868
    Abstract: A detection device includes: an acquisition unit configured to acquire a target distribution that is a distribution of reception intervals of periodic messages transmitted in an in-vehicle network; an extraction unit configured to extract a part of the target distribution acquired by the acquisition unit, in accordance with a predetermined criterion; and a detection unit configured to perform a detection process of detecting an unauthorized message, based on the part, of the target distribution, extracted by the extraction unit.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 22, 2022
    Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., AUTONETWORKS TECHNOLOGIES, LTD.
    Inventors: Hiroyuki TSUKAMOTO, Hiroshi UEDA, Naoki ADACHI, Shinichi AIBA, Fumiya ISHIKAWA, Shogo KAMIGUCHI
  • Publication number: 20220265307
    Abstract: Ultrasonic treatment device includes a blade configured to apply ultrasonic vibrations to target tissue and a jaw movable relative to the blade between open and closed configurations. In some examples, the jaw includes a base having an inner channel and a plurality of slots in communication with the inner channel, and a pad having a plurality of protrusions, each protrusion configured to be received within a different slot of the plurality of slots. In further examples, the jaw includes a base having a pair of side walls defining an inner channel, one of the side walls including a rail member extending into the channel, and a pad having a single groove for receiving the rail member when the pad is positioned within the channel. A surface of the groove is configured to contact a surface of the rail when a force is applied against a grasping surface of the pad.
    Type: Application
    Filed: February 2, 2022
    Publication date: August 25, 2022
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Tsubasa NIIYAMA, Koichi TSURUTA, Kazuhiro MORISAKI, Fumiya ISHIKAWA, Marina ASAHINA, Hidenosuke HASE, Tsunetaka AKAGANE, Ojiro KITAMURA, Kazue TANAKA
  • Publication number: 20220264303
    Abstract: A detection device includes: a monitoring unit configured to monitor, as target messages, an authorized message being periodically transmitted and the unauthorized message in the in-vehicle network; and a generation unit configured to generate a reference time to be used in a detection process of detecting the unauthorized message; a detection unit configured to perform detection process, based on time difference between a time corresponding to a transmission time of target message based on a monitoring result of the monitoring unit, and the reference time generated by the generation unit. When target message has been determined to be abnormal in the detection process, the generation unit, based on a value obtained by adding a latest statistical value to the reference time, generates a new reference time to be used in the detection process for a target message to be transmitted after the target message having been determined to be abnormal.
    Type: Application
    Filed: May 19, 2020
    Publication date: August 18, 2022
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yoshihiro HAMADA, Hiroshi UEDA, Naoki ADACHI, Shinichi AIBA, Shogo KAMIGUCHI, Fumiya ISHIKAWA
  • Publication number: 20220255954
    Abstract: An unauthorized message in an in-vehicle network is more accurately detected. A detection device includes: a monitoring unit configured to monitor, as target messages, an authorized message being periodically transmitted and the unauthorized message in the in-vehicle network, and monitor a reference message being periodically transmitted; a calculation unit configured to, based on a monitoring result of the monitoring unit, calculate a time difference between a time corresponding to a transmission time of the target message and a time corresponding to a transmission time of the reference message; and a detection unit configured to, based on the time difference calculated by the calculation unit, perform a detection process of detecting the unauthorized message.
    Type: Application
    Filed: May 19, 2020
    Publication date: August 11, 2022
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yoshihiro HAMADA, Hiroshi UEDA, Naoki ADACHI, Shinichi AIBA, Shogo KAMIGUCHI, Fumiya ISHIKAWA
  • Publication number: 20220206909
    Abstract: A substitution apparatus for installation in a vehicle in which a plurality of in-vehicle control apparatuses are implemented, the substitution apparatus including a control unit and a substitute unit. The control unit is configured to control the substitute unit based on transmission data transmitted from the in-vehicle control apparatuses, specify an abnormal in-vehicle control apparatus based on the transmission data, disable the specified abnormal in-vehicle control apparatus, and apply, to the substitute unit, a program for exhibiting functions otherwise normally executed by the specified abnormal in-vehicle control apparatus. The substitute unit is configured to substitute for the disabled in-vehicle control apparatus by executing the applied program.
    Type: Application
    Filed: January 15, 2020
    Publication date: June 30, 2022
    Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Fumiya Ishikawa, Yukihiro Miyashita, Hiroshi Ueda, Naoki Adachi, Shinichi Aiba, Shogo Kamiguchi
  • Patent number: 4968434
    Abstract: A method for extracting metal ions by contacting an aqueous solution containing the metal ions with an acidic phosphoric acid ester, characterized in that as the acidic phosphoric acid ester, an acidic phosphoric acid ester of the formula: ##STR1## wherein R.sup.1 is an alkylphenyl group having from 7 to 18 carbon atoms and R.sup.2 is an alkyl group having from 1 to 18 carbon atoms, is used.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: November 6, 1990
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Tsugio Kaneko, Fumiya Ishikawa, Yoshinobu Nishiyama, Toshiharu Shibata
  • Patent number: 4871464
    Abstract: A method for extracting metal ions by contacting an aqueous solution containing the metal ions with an acidic phosphoric acid ester, characterized in that as the acidic phosphoric acid ester, an acidic phosphoric acid ester of the formula: ##STR1## wherein R.sup.1 is an alkylphenyl group having from 7 to 18 carbon atoms and R.sup.2 is an alkyl group having from 1 to 18 carbon atoms, is used.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: October 3, 1989
    Assignee: Mitsubishi Chemical Industries Limited
    Inventors: Tsugio Kaneko, Fumiya Ishikawa, Yoshinobu Nishiyama, Toshiharu Shibata