Patents by Inventor Tatsuhiro IWAYA

Tatsuhiro IWAYA 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).

  • Patent number: 11982659
    Abstract: A system for calibrating a moisture sensor encompasses a processing unit (341). The processing unit (341) includes a reference data obtaining LCKT (345), a subject data obtaining LCKT (346) and a relationship calculating LCKT (347). The reference data obtaining LCKT (345) obtains reference data, after injecting water-vapor with known concentrations into an analyzer. The subject data obtaining LCKT (346) measures subject data indicating temporal variation of output-responses of a subject sensor element of the analyzer under test. The relationship calculating LCKT (347) compares the subject data with the reference data, and calculates relationships between the output-responses of the subject sensor element and the known concentrations.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: May 14, 2024
    Assignee: Ball Wave Inc.
    Inventors: Takamitsu Iwaya, Shingo Akao, Tatsuhiro Okano, Nobuo Takeda, Toshihiro Tsuji, Toru Oizumi, Hideyuki Fukushi, Maki Sugawara, Yusuke Tsukahara, Kazushi Yamanaka
  • Patent number: 11793495
    Abstract: An ultrasound endoscope includes an insertion part including a distal end part having an ultrasound transducer array, a cable inserted into the insertion part, and a substrate, including electrode pads connected to the ultrasound transducers, respectively, that electrically connects the ultrasound transducers and the cable, and is disposed in the distal end part. The cable has a non-coaxial cable including a first cable bundle consisting of signal wires and ground wires, a first shield layer coating the first cable bundle, and an outer coat coating a second cable bundle consisting of the non-coaxial cables. Each first cable bundle is individually led out from the cable, and each signal wire is electrically connected to the corresponding electrode pad. The ultrasound transducers are configured in drive units and driven simultaneously. A signal wire group includes at least two kinds of signal wires different in length from a distal end of the first cable bundle.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: October 24, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Tatsuhiro Iwaya, Yasuhiko Morimoto
  • Publication number: 20220071472
    Abstract: Provided is an ultrasound endoscope capable of preventing a non-coaxial cable from being disconnected and achieving reduction in diameter. An ultrasound endoscope includes an insertion part that includes a distal end part having an ultrasound transducer array in which a plurality of ultrasound transducers are arranged, a cable that is inserted into the insertion part, and a substrate that electrically connects the plurality of ultrasound transducers and the cable, and is disposed in the distal end part. The cable has a non-coaxial cable that includes a first cable bundle consisting of a plurality of signal wires and a plurality of ground wires, and a first shield layer with which the first cable bundle is coated, and an outer coat with which a second cable bundle consisting of a plurality of the non-coaxial cables is coated. The substrate includes a plurality of electrode pads connected to the plurality of ultrasound transducers, respectively.
    Type: Application
    Filed: July 21, 2021
    Publication date: March 10, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Tatsuhiro IWAYA, Yasuhiko MORIMOTO
  • Publication number: 20220071473
    Abstract: Provided is an ultrasound endoscope capable of suppressing image quality deterioration of an ultrasound image and achieving reduction in diameter. An ultrasound endoscope includes an insertion part that includes a distal end part having an ultrasound transducer array in which a plurality of ultrasound transducers are arranged, a cable that is inserted into the insertion part, and a substrate that electrically connects the plurality of ultrasound transducers and the cable, and is disposed in the distal end part. The cable has a non-coaxial cable that includes a first cable bundle consisting of a plurality of signal wires and a plurality of ground wires, and a first shield layer with which the first cable bundle is coated, and an outer coat with which a second cable bundle consisting of a plurality of the non-coaxial cables is coated. The substrate includes a plurality of electrode pads connected to the plurality of ultrasound transducers, respectively.
    Type: Application
    Filed: July 21, 2021
    Publication date: March 10, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Tatsuhiro IWAYA, Yasuhiko MORIMOTO