Patents by Inventor Tsuyoshi Masuda

Tsuyoshi Masuda 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: 20250050121
    Abstract: A wearable medical device is provided for monitoring a cardiac condition of a patient, where the device is releasably mounted to the patient's chest and includes at least two skin-facing electrodes forming a first one or more ECG leads for ongoing monitoring of heart functioning and at least one touch electrode for intermittently obtaining additional circuit vectors for deriving additional metrics regarding the functioning of the patient's heart. Each touch electrode is configured to form an additional lead/vector that is a larger vector and/or separated by at least 15° from a corresponding first lead/vector formed from the first one or more ECG leads in a vector cardiogram representation of the first one or more ECG leads and the additional lead/vector.
    Type: Application
    Filed: October 29, 2024
    Publication date: February 13, 2025
    Applicant: ZOLL Medical Corporation
    Inventors: Tsuyoshi Masuda, Gary A. Freeman, Kent Volosin
  • Patent number: 12217776
    Abstract: A method for writing to tape by a tape drive is provided. The method includes, in response to identifying a write error during a write to a tape in a certain HRTD region, repositioning the tape to a next HRTD region. The method further includes continuing the write at the next HRTD region.
    Type: Grant
    Filed: January 4, 2024
    Date of Patent: February 4, 2025
    Assignee: International Business Machines Corporation
    Inventors: Tsuyoshi Miyamura, Setsuko Masuda
  • Patent number: 12161875
    Abstract: A wearable medical device is provided for monitoring a cardiac condition of a patient, where the device is releasably mounted to the patient's chest and includes at least two skin-facing electrodes forming a first one or more ECG leads for ongoing monitoring of heart functioning and at least one touch electrode for intermittently obtaining additional circuit vectors for deriving additional metrics regarding the functioning of the patient's heart. Each touch electrode is configured to form an additional lead/vector that is a larger vector and/or separated by at least 15° from a corresponding first lead/vector formed from the first one or more ECG leads in a vector cardiogram representation of the first one or more ECG leads and the additional lead/vector.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: December 10, 2024
    Assignee: ZOLL Medical Corporation
    Inventors: Tsuyoshi Masuda, Gary A. Freeman, Kent Volosin
  • Patent number: 12142410
    Abstract: An iron core (1, 11, 31) for a stationary induction apparatus according to one embodiment is configured by laminating a plurality of electromagnetic steel plates (5, 16, 33). The electromagnetic steel plates are laminated so that joint parts (6, 17, 18, 32), at which the end portions of the electromagnetic steel plates abut one another, are disposed in a staggered manner; and the electromagnetic steel plates are provided with a magnetic domain fine differentiation processed part (7, 19, 34), which is located on the portion, of a surface of the end portion of each of the electromagnetic steel plates, lapped with the joint part of another electromagnetic steel plate, and which has been subjected to warping-derived magnetic domain fine differentiation.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: November 12, 2024
    Assignees: Toshiba Industrial Products and Systems Corp.
    Inventors: Tsuyoshi Masuda, Eiji Shimomura, Masato Enokizono
  • Publication number: 20240263039
    Abstract: The chemical-mechanical polishing composition of the present invention is for polishing a substrate and contains an abrasive, a hydroxyethyl cellulose having a weight average molecular weight of 200,000 or less, a basic component, a surfactant, and an aqueous carrier.
    Type: Application
    Filed: December 7, 2020
    Publication date: August 8, 2024
    Inventors: Hiroshi KITAMURA, Akihisa NAMIKI, Tsuyoshi MASUDA, Yoshiyuki MATSUMURA
  • Publication number: 20240150614
    Abstract: The invention provides a chemical-mechanical polishing composition comprising: (a) an abrasive particle; (b) an ionic oxidizer; and (c) water, wherein the chemical-mechanical polishing composition has a pH of about 1 to about 7, the abrasive particle has an isoelectric point that is higher than 8, and the ionic oxidizer has a negative charge at the pH of the chemical-mechanical polishing composition. The invention also provides a method of chemically-mechanically polishing a substrate, especially a substrate comprising a silicon carbide layer on a surface of the substrate, using said composition.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 9, 2024
    Inventors: Tsuyoshi MASUDA, Ryuta KUMASHIRO, Hironao FUJII, Takamasa KANAI, Hiroshi KITAMURA, Helin HUANG, Yoshiyuki MATSUMURA
  • Patent number: 11959000
    Abstract: Provided are a photon up-conversion film, which is capable, of high-efficiency up-conversion even in air and even when low-intensity light is used, and a simple method of producing the film. The photon up-conversion film according to one embodiment of the present invention includes: a matrix including a resin; and a pore portion, wherein the photon up-conversion film includes at least a sensitizing component capable of absorbing light in a first wavelength region ?1, and a light-emitting component capable of radiating light in a second wavelength region ?2 including wavelengths shorter than those of the first wavelength region ?1, and wherein the sensitizing component and the light-emitting component are present at an interface between the matrix and the pore portion.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: April 16, 2024
    Assignees: WAKAYAMA PREFECTURE, NITTO DENKO CORPORATION
    Inventors: Takeshi Mori, Tomohiro Mori, Akane Saito, Tsuyoshi Masuda, Hitoshi Saomoto, Mami Kawaguchi, Minoru Miyatake, Shoichi Matsuda, Masato Katsuda
  • Publication number: 20240059960
    Abstract: Provided are a photon up-conversion film, which is capable of high-efficiency up-conversion even in air and even when low-intensity light is used, and a simple method of producing the film. The photon up-conversion film according to one embodiment of the present invention includes: a matrix including a resin; and a pore portion, wherein the photon up-conversion film includes at least a sensitizing component capable of absorbing light in a first wavelength region ?1, and a light-emitting component capable of radiating light in a second wavelength region ?2 including wavelengths shorter than those of the first wavelength region ?1, and wherein the sensitizing component and the light-emitting component are present at an interface between the matrix and the pore portion.
    Type: Application
    Filed: June 15, 2022
    Publication date: February 22, 2024
    Applicants: WAKAYAMA PREFECTURE, NITTO DENKO CORPORATION
    Inventors: Takeshi Mori, Tomohiro Mori, Akane Saito, Tsuyoshi Masuda, Hitoshi Saomoto, Mami Kawaguchi, Minoru Miyatake, Shoichi Matsuda, Masato Katsuda
  • Publication number: 20230390567
    Abstract: A wearable medical device is provided for monitoring a cardiac condition of a patient, where the device is releasably mounted to the patient's chest and includes at least two skin-facing electrodes forming a first one or more ECG leads for ongoing monitoring of heart functioning and at least one touch electrode for intermittently obtaining additional circuit vectors for deriving additional metrics regarding the functioning of the patient's heart. Each touch electrode is configured to form an additional lead/vector that is a larger vector and/or separated by at least 15° from a corresponding first lead/vector formed from the first one or more ECG leads in a vector cardiogram representation of the first one or more ECG leads and the additional lead/vector.
    Type: Application
    Filed: August 16, 2023
    Publication date: December 7, 2023
    Applicant: ZOLL Medical Corporation
    Inventors: Tsuyoshi Masuda, Gary A. Freeman, Kent Volosin
  • Publication number: 20230360205
    Abstract: Systems and methods are provided for monitoring progression of a cardiac disease in a patient by providing cardio-vibrational image matrixes and/or ECG image matrices generated using sensor data supplied by a medical device. In some examples, cardio-vibrational image matrices and/or ECG image matrices are output as image files. In some implementations, systems and methods are provided for using such cardio-vibrational image matrices and/or an ECG image matrices, and/or other clinical information, using machine learning classifiers, to assess cardiac risk in a patient. In some implementations, systems and methods are provided for using cardio-vibrational image matrixes and/or ECG image matrices, and/or other clinical information for real-time analysis of cardiac risk.
    Type: Application
    Filed: July 20, 2023
    Publication date: November 9, 2023
    Applicant: ZOLL Medical Corporation
    Inventors: Tsuyoshi Masuda, Kent Volosin
  • Patent number: 11786744
    Abstract: A wearable medical device is provided for monitoring a cardiac condition of a patient, where the device is releasably mounted to the patient's chest and includes at least two skin-facing electrodes forming a first one or more ECG leads for ongoing monitoring of heart functioning and at least one touch electrode for intermittently obtaining additional circuit vectors for deriving additional metrics regarding the functioning of the patient's heart. Each touch electrode is configured to form an additional lead/vector that is a larger vector and/or separated by at least 15° from a corresponding first lead/vector formed from the first one or more ECG leads in a vector cardiogram representation of the first one or more ECG leads and the additional lead/vector.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: October 17, 2023
    Assignee: ZOLL Medical Corporation
    Inventors: Tsuyoshi Masuda, Gary A. Freeman, Kent Volosin
  • Patent number: 11763449
    Abstract: Systems and methods are provided for monitoring progression of a cardiac disease in a patient by providing cardio-vibrational image matrixes and/or ECG image matrices generated using sensor data supplied by a medical device. In some examples, cardio-vibrational image matrices and/or ECG image matrices are output as image files. In some implementations, systems and methods are provided for using such cardio-vibrational image matrices and/or an ECG image matrices, and/or other clinical information, using machine learning classifiers, to assess cardiac risk in a patient. In some implementations, systems and methods are provided for using cardio-vibrational image matrixes and/or ECG image matrices, and/or other clinical information for real-time analysis of cardiac risk.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: September 19, 2023
    Assignee: ZOLL Medical Corporation
    Inventors: Tsuyoshi Masuda, Kent Volosin
  • Publication number: 20220372329
    Abstract: Provided is a chemical-mechanical polishing composition comprising an abrasive, a basic component, at least one compound selected from the group consisting of a quaternary polyammonium salt, a quaternary ammonium salt having 6 or more carbon atoms, and an alkylated polymer having an amide structure, and an aqueous carrier; a rinse composition comprising the at least one compound and an aqueous carrier, as well as a method of chemically-mechanically polishing a substrate, and a method of rinsing a substrate, in which the respective compositions are used.
    Type: Application
    Filed: June 11, 2020
    Publication date: November 24, 2022
    Inventors: Hiroshi KITAMURA, Tsuyoshi MASUDA, Yoshiyuki MATSUMURA, Akihisa NAMIKI, Takeshi SAITO
  • Patent number: 11384257
    Abstract: Provided is a chemical-mechanical polishing composition including an abrasive, a basic component, a polyoxyalkylene alkyl ether represented by the formula (i) RO-(AO)n—H, wherein R is a linear or branched C1 to C15 alkyl group, A is an alkylene group selected from the group consisting of an ethylene group, a propylene group, and a combination thereof, and n represents average addition mol numbers of AO and is 2 to 30, and an aqueous carrier, a rinse composition including the polyoxyalkylene alkyl ether and an aqueous carrier, and a substrate chemical-mechanical polishing method and a rinsing method in which these are used.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: July 12, 2022
    Inventors: Tsuyoshi Masuda, Hiroshi Kitamura, Yoshiyuki Matsumura, Akihisa Namiki
  • Publication number: 20220051840
    Abstract: An iron core (1, 11, 31) for a stationary induction apparatus according to one embodiment is configured by laminating a plurality of electromagnetic steel plates (5, 16, 33). The electromagnetic steel plates are laminated so that joint parts (6, 17, 18, 32), at which the end portions of the electromagnetic steel plates abut one another, are disposed in a staggered manner; and the electromagnetic steel plates are provided with a magnetic domain fine differentiation processed part (7, 19, 34), which is located on the portion, of a surface of the end portion of each of the electromagnetic steel plates, lapped with the joint part of another electromagnetic steel plate, and which has been subjected to warping-derived magnetic domain fine differentiation.
    Type: Application
    Filed: November 6, 2019
    Publication date: February 17, 2022
    Applicant: TOSHIBA INDUSTRIAL PRODUCTS AND SYSTEMS CORP.
    Inventors: Tsuyoshi MASUDA, Eiji SHIMOMURA, Masato ENOKIZONO
  • Publication number: 20220028060
    Abstract: Systems and methods are provided for monitoring progression of a cardiac disease in a patient by providing cardio-vibrational image matrixes and/or ECG image matrices generated using sensor data supplied by a medical device. In some examples, cardio-vibrational image matrices and/or ECG image matrices are output as image files. In some implementations, systems and methods are provided for using such cardio-vibrational image matrices and/or an ECG image matrices, and/or other clinical information, using machine learning classifiers, to assess cardiac risk in a patient. In some implementations, systems and methods are provided for using cardio-vibrational image matrixes and/or ECG image matrices, and/or other clinical information for real-time analysis of cardiac risk.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 27, 2022
    Inventors: Tsuyoshi Masuda, Kent Volosin
  • Publication number: 20220017781
    Abstract: A chemical mechanical polishing composition for polishing a silicon wafer comprises, consists essentially of, or consists of a water based liquid carrier, colloidal silica particles dispersed in the liquid carrier, about 0.01 weight percent to about 2 weight percent of a dipolar aprotic solvent at point of use, and a pH in a range from about 8 to about 12. A method for polishing a silicon wafer may include contacting the wafer with the above described polishing composition, moving the polishing composition relative to the wafer, and abrading the wafer to remove silicon from the wafer and thereby polish the wafer.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 20, 2022
    Inventors: Hiroshi KITAMURA, Tsuyoshi MASUDA, Yoshiyuki MATSUMURA, Akihisa NAMIKI, Takeshi SAITO
  • Publication number: 20210284868
    Abstract: Provided is a chemical-mechanical polishing composition including an abrasive, a basic component, a polyoxyalkylene alkyl ether represented by the formula (i) RO-(AO)n—H, wherein R is a linear or branched C1 to C15 alkyl group, A is an alkylene group selected from the group consisting of an ethylene group, a propylene group, and a combination thereof, and n represents average addition mol numbers of AO and is 2 to 30, and an aqueous carrier, a rinse composition including the polyoxyalkylene alkyl ether and an aqueous carrier, and a substrate chemical-mechanical polishing method and a rinsing method in which these are used.
    Type: Application
    Filed: July 12, 2019
    Publication date: September 16, 2021
    Inventors: Tsuyoshi MASUDA, Hiroshi KITAMURA, Yoshiyuki MATSUMURA, Akihisa NAMIKI
  • Publication number: 20210277281
    Abstract: A polishing means is provided that can improve the flatness of a substrate without significantly reducing the polishing speed. More specifically, a polishing composition is provided which includes inorganic particles, water, and a modified polyalkylene oxide represented by formula (1): wherein each R1 is independently a group represented by R11—(O—R12)x—, where each R11 is independently a C1-24 alkyl group, each R12 is independently a C2-4 alkylene group, and x is an integer of 0 to 500; each R2 is independently a hydrocarbon group; each R3 is independently a C2-4 alkylene group; n is an integer of 1 to 1000, and m is an integer of 1 or more.
    Type: Application
    Filed: July 1, 2019
    Publication date: September 9, 2021
    Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Tsuyoshi MASUDA, Hideaki NISHIGUCHI
  • Publication number: 20210277282
    Abstract: Provided is a polishing means that can improve the flatness of a substrate without significantly reducing the polishing speed. More specifically, provided is a polishing composition comprising inorganic particles, water, and a water-soluble polymer, wherein (i) a 1 mass (wt/wt) % aqueous solution of the water-soluble polymer has a normal stress (N) of 1 or more at a shear rate of 10000 (1/S), or (ii) a 0.25 mass (wt/wt) % aqueous solution of the water-soluble polymer has a normal stress (N) of 1 or more at a shear rate of 10000 (1/S).
    Type: Application
    Filed: July 1, 2019
    Publication date: September 9, 2021
    Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Tsuyoshi MASUDA, Hideaki NISHIGUCHI