Patents by Inventor Tsubasa MATSUDA

Tsubasa MATSUDA 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: 20240068422
    Abstract: An upstream integrated value is an integrated value of a difference obtained by subtracting an upstream gas temperature at a starting point in time of integration from the upstream gas temperature after starting of the internal combustion engine. A downstream integrated value is an integrated value of a difference obtained by subtracting a downstream gas temperature at the starting point in time of the integration from the downstream gas temperature after the starting of the internal combustion engine. An anomaly diagnosing process obtains an anomaly determination result indicating that the exhaust purification device is in a removed state when a deviation between the upstream integrated value and the downstream integrated value is smaller than a reference level. The determination threshold is higher than a dew point.
    Type: Application
    Filed: July 21, 2023
    Publication date: February 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke JOH, Tomoyuki TSUJI, Yuki IKEJIRI, Masashi HAKARIYA, Makoto YAMAZAKI, Yoshikazu ASAMI, Hisao KIYONO, Tatsuaki ARISAWA, Yoshifumi MATSUDA, Tsubasa SUGANO
  • Publication number: 20210050998
    Abstract: An updating determination means 92 determines whether or not a device is a key updating target device, a secret key of which needs to be updated, based on information acquired from the device and information acquired from a vulnerability information collection means 91. A vulnerability countermeasure completion determination means 93 determines whether or not a countermeasure for vulnerability of an application installed in the device is completed. The updating determination means 92 updates the secret key of the device in a case in which it is determined that the device is the key updating target device, and in which it is determined by the vulnerability countermeasure completion determination means 93 that the countermeasure for the vulnerability of the application is completed.
    Type: Application
    Filed: January 23, 2019
    Publication date: February 18, 2021
    Applicant: NEC Corporation
    Inventor: Tsubasa MATSUDA
  • Patent number: 10836598
    Abstract: To form a web conveying path that bends and conveys a web, a web conveying device has: a plurality of foil supporting members that are disposed at prescribed intervals in a conveying direction of the web and that support a surface of the web that is being conveyed; a foil extending member stretched between the foil supporting members, which pulls an end of the web downstream in the conveying direction of the web such that the web extends from a starting point to an end point of the web conveying path that is formed by the foil supporting members; and a moving mechanism that moves the foil extending member from the starting point to the end point of the web conveying path.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: November 17, 2020
    Assignee: JTEKT CORPORATION
    Inventor: Tsubasa Matsuda
  • Publication number: 20190039846
    Abstract: To form a web conveying path that bends and conveys a web, a web conveying device has: a plurality of foil supporting members that are disposed at prescribed intervals in a conveying direction of the web and that support a surface of the web that is being conveyed; a foil extending member stretched between the foil supporting members, which pulls an end of the web downstream in the conveying direction of the web such that the web extends from a starting point to an end point of the web conveying path that is formed by the foil supporting members; and a moving mechanism that moves the foil extending member from the starting point to the end point of the web conveying path.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 7, 2019
    Applicant: JTEKT CORPORATION
    Inventor: Tsubasa MATSUDA
  • Patent number: 9231242
    Abstract: A method for producing a non-aqueous electrolyte secondary battery includes: subjecting a mixture of a negative-electrode active material on which oil has been adsorbed, CMC and water to hard kneading to prepare a primary kneaded mixture; diluting the primary kneaded mixture with water to prepare a slurry; and adding a binder to the slurry. The method further includes defining an amount of the oil to a value equal to or more than 50 ml/100 g and equal to or less than 62 ml/100 g, wherein the amount of the oil is an amount at the time when the viscosity characteristics of the negative-electrode active material exhibits 70% of the maximum torque that is generated when the oil is titrated onto the negative-electrode active material. The 1% aqueous solution viscosity of the CMC is defined to a value equal to or more than 6000 mPa·s and equal to or less than 8000 mPa·s.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: January 5, 2016
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, JTEKT CORPORATION
    Inventors: Atsushi Sugihara, Takashi Kono, Tsubasa Matsuda, Naoyuki Wada, Shuji Tsutsumi, Tatsuya Hashimoto
  • Publication number: 20140001400
    Abstract: A method for producing a non-aqueous electrolyte secondary battery includes: subjecting a mixture of a negative-electrode active material on which oil has been adsorbed, CMC and water to hard kneading to prepare a primary kneaded mixture; diluting the primary kneaded mixture with water to prepare a slurry; and adding a binder to the slurry. The method further includes defining an amount of the oil to a value equal to or more than 50 ml/100 g and equal to or less than 62 ml/100 g, wherein the amount of the oil is an amount at the time when the viscosity characteristics of the negative-electrode active material exhibits 70% of the maximum torque that is generated when the oil is titrated onto the negative-electrode active material. The 1% aqueous solution viscosity of the CMC is defined to a value equal to or more than 6000 mPa·s and equal to or less than 8000 mPa·s.
    Type: Application
    Filed: June 26, 2013
    Publication date: January 2, 2014
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Atsushi SUGIHARA, Takashi KONO, Tsubasa MATSUDA, Naoyuki WADA, Shuji TSUTSUMI, Tatsuya HASHIMOTO
  • Publication number: 20140004414
    Abstract: A non-aqueous electrolyte secondary battery includes a mixture layer of a negative electrode. The mixture layer contains carboxymethyl cellulose. A product of a median diameter (?m) of a negative electrode active material contained in the negative electrode and a ratio of a weight (wt %) of the carboxymethyl cellulose adsorbed on the negative electrode active material to a weight of the negative electrode active material is not less than 2.2 and not larger than 4.2.
    Type: Application
    Filed: June 26, 2013
    Publication date: January 2, 2014
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Atsushi SUGIHARA, Takashi KONO, Tetsuya WASEDA, Masanori KITAYOSHI, Tsubasa MATSUDA, Shuji TSUTSUMI, Naoyuki WADA