Patents by Inventor Ryo Maeda

Ryo Maeda 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: 20240185884
    Abstract: According to one embodiment, a magnetic recording medium includes a first magnetic region, a second magnetic region, and a third magnetic region. The second magnetic region is provided between the third magnetic region and the first magnetic region in a first direction from the third magnetic region to the first magnetic region. A first composition ratio of a first Pt atomic concentration in the first magnetic region to a first Co atomic concentration in the first magnetic region is higher than a second composition ratio of a second Pt atomic concentration in the second magnetic region to a second Co atomic concentration in the second magnetic region. A third composition ratio of a third Pt atom concentration in the third magnetic region to a third Co atom concentration in the third magnetic region is higher than the second composition ratio.
    Type: Application
    Filed: August 1, 2023
    Publication date: June 6, 2024
    Inventors: Ryo OSAMURA, Yuji NAKAGAWA, Tomoyuki MAEDA, Masayuki TAKAGISHI, Naoyuki NARITA, Kosuke KURIHARA
  • Patent number: 11996382
    Abstract: A palladium-coated copper bonding wire includes: a core material containing copper as a main component; and a palladium layer on the core material, in which a concentration of palladium relative to the entire wire is 1.0 mass % or more and 4.0 mass % or less, and a work hardening coefficient in an amount of change of an elongation rate 2% or more and a maximum elongation rate ? max % or less of the wire, is 0.20 or less.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: May 28, 2024
    Assignee: TANAKA DENSHI KOGYO K. K.
    Inventors: Mitsuo Takada, Nanako Maeda, Osamu Matsuzawa, Ryo Ishikawa, Takuya Kobayashi
  • Patent number: 11975716
    Abstract: A device for setting a target vehicle that sets a target vehicle to be subjected to driving assistance control of a host vehicle includes: a detection signal acquisition device capable of acquiring a first detection signal representing an object by an image, and a second detection signal representing the object by a reflection point; and setting control unit, which determines whether to set a forward object as a target vehicle, wherein if a movement history is not associated with the forward object, and a combination history is associated with the forward object, then as a selection threshold of a first determination parameter for determining whether to set the forward object as the target vehicle, a selection threshold is used such that the forward object is less likely to be selected as the target vehicle than with the selection threshold which would be used if a movement history is associated with the forward object.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: May 7, 2024
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yohei Masui, Ryo Mizuno, Takashi Maeda, Naoki Kusumoto, Yuki Tezuka
  • Publication number: 20240135962
    Abstract: According to one embodiment, a magnetic head includes first and second magnetic poles, a conductive part, an element part, and first to fourth terminals. The conductive part is electrically insulated from the first and second magnetic poles. The first and second terminals are electrically connected to the conductive part. The element part is provided between the first and second magnetic poles and electrically connected to the first and second magnetic poles. The element part is conductive. The third terminal is electrically connected to the first magnetic pole. The fourth terminal is electrically connected to the second magnetic pole. A first magnetic pole temperature in a first state is higher than a second magnetic pole temperature of the second magnetic pole in the first state. A first current is supplied between the first and second terminals in the first state.
    Type: Application
    Filed: July 24, 2023
    Publication date: April 25, 2024
    Inventors: Yuji NAKAGAWA, Naoyuki NARITA, Tomoyuki MAEDA, Masayuki TAKAGISHI, Tazumi NAGASAWA, Ryo OSAMURA, Kosuke KURIHARA
  • Publication number: 20240134983
    Abstract: A malware detection method for a home network system including one or more home appliances that are connected to a home network includes: obtaining a plurality of setting values including at least information indicating a device type and an operating state of a target device subject to malware detection; selecting one detection model out of a plurality of detection models according to the plurality of setting values obtained; obtaining power consumption or current consumption of the target device; and detecting whether the target device is infected with malware, based on stable power or stable current obtained in the obtaining of the power consumption or the current consumption using the one detection model selected in the selecting, when the power consumption indicates stable power that varies within a predetermined range or the current consumption indicates stable current that varies within a predetermined range.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Applicant: Panasonic Intellectual Property Corporation of America
    Inventors: Ryo KATO, Manabu MAEDA, Tomoyuki HAGA, Naohisa NISHIDA
  • Patent number: 11968469
    Abstract: An apparatus comprises a circuitry, a temporary memory and a permanent memory storing necessary information for executing each of a plurality types of processing. The apparatus receives a switching instruction and switches processing executed by the circuitry by varying the necessary information in response to reception of the instruction. The information is read out and loaded into a first region of the temporary memory. If the circuitry is executing at least one of the plurality types of processing when the instruction is made, the apparatus switches the circuitry to a state of being capable of executing the processing by reading out the information of the processing, loading the information into a second region of the temporary memory, and moving or copying the information related to the processing from the second region to the first region in response to the executing processing ending.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Ryo Maeda
  • Publication number: 20240126877
    Abstract: A malware detection method for a home network system including one or more home appliances that are connected to a home network includes: obtaining a plurality of setting values including at least information indicating a device type and an operating state of a target device subject to malware detection; selecting one detection model out of a plurality of detection models according to the plurality of setting values obtained; obtaining power consumption or current consumption of the target device; and detecting whether the target device is infected with malware, using the one detection model selected in the selecting and based on the power consumption or the current consumption obtained.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Corporation of America
    Inventors: Ryo KATO, Manabu MAEDA, Tomoyuki HAGA, Naohisa NISHIDA
  • Publication number: 20240070553
    Abstract: According to one embodiment, a data processing device includes an acquisitor, and a processor. The acquisitor is configured to acquire a first acquired data and a first other data. The processor is configured to perform a first evaluation index derivation operation deriving a first evaluation index from a plurality of first regression labels and a plurality of first synthetic regression labels. The first regression labels are derived from a plurality of first machine learning models. The first machine learning models are derived from a plurality of first sample data. The first synthetic regression labels are derived from a plurality of first synthetic machine learning models. The first synthetic machine learning models are derived from the first sample data and the first acquire data by a first transfer leaning. The first sample data are derived from the first other data or a first conversion other data.
    Type: Application
    Filed: February 9, 2023
    Publication date: February 29, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Ryo OSAMURA, Naoyuki NARITA, Tomoyuki MAEDA
  • Publication number: 20230387839
    Abstract: A rotation angle detecting method includes measuring a current flowing through a motor, and obtaining a rotation angle of the motor based on a value of the measured current. The obtaining of the rotation angle of the motor includes obtaining the rotation angle in an inertial rotation of the motor based on a rotational angular velocity of the motor immediately before a first time point, a time period from the first time point to a second time point, and a time period from the second time point to a third time point. The first time point is a time point at which driving of the motor is stopped, the second time point is a time point at which a polarity of the value of the measured current is inverted, and the third time point is a time point at which the value of the measured current becomes zero.
    Type: Application
    Filed: April 19, 2023
    Publication date: November 30, 2023
    Inventors: Ryo MAEDA, Ikuyasu MIYAKO, Wataru KIMURA
  • Patent number: 11795267
    Abstract: An aqueous urethane resin composition includes a urethane resin and an aqueous medium, wherein the urethane resin is a reaction product of a polyol comprising an anionic group-containing polyol and an aromatic polyisocyanate, and has an anionic group concentration of 0.35 mmol/g or less. A synthetic leather is also provided. The synthetic leather includes a laminate including at least a base fabric, a bonding layer, and a skin layer, wherein the bonding layer is made from the aqueous urethane resin composition. A task to be achieved is to provide an aqueous urethane resin composition exhibiting excellent peel strength, hydrolytic resistance, and light resistance.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: October 24, 2023
    Assignee: DIC CORPORATION
    Inventor: Ryo Maeda
  • Publication number: 20230280151
    Abstract: A rotation angle detection device includes a current meter that measures a current flowing in a direct current motor; a filter that extracts a ripple component from the current; a ripple detector that detects a ripple from a signal that has passed through the filter; and a rotation angle detector that detects a rotation angle of the direct current motor based on the number of ripples. The rotation angle detector measures an observation period based on consecutive ripples, calculates an estimation period between the consecutive ripples based on the observation period, determines whether the observation period is within a normal range based on the estimation period and the observation period, and in response to determining that the observation period is within the normal range and an immediately-previous observation period is outside the normal range, calculates a number of correction ripples CRN so as to correct the number of the ripples.
    Type: Application
    Filed: January 24, 2023
    Publication date: September 7, 2023
    Inventors: Ikuyasu MIYAKO, Wataru KIMURA, Ryo MAEDA
  • Publication number: 20230272153
    Abstract: The present invention provides a urethane resin composition including an anionic urethane resin (X) and water (Y), in which the anionic urethane resin (X) is produced using, as raw materials, a polycarbonate polyol (A-1) produced using biomass-derived decanediol as a raw material, and a polycarbonate polyol (A-2) produced using a biomass-derived dihydroxy compound having a cyclic ether structure as a raw material. The polycarbonate polyol (A-1) is preferably produced further using butanediol as a raw material. In the polycarbonate polyol (A-1), the molar ratio [(C4)/(C10)] of the butanediol (C4) to the biomass-derived decanediol (C10) is preferably within a range of 50/50 to 98/2.
    Type: Application
    Filed: June 10, 2021
    Publication date: August 31, 2023
    Applicant: DIC Corporation
    Inventors: Yayi TSENG, Ryo MAEDA
  • Patent number: 11743575
    Abstract: An electronic apparatus is capable to set a specific parameter related to exposure, and performs control so that display is performed in a first display mode that displays a live-view image with brightness based on the specific parameter. The electronic apparatus accepts an instruction for moving an execution position of a specific function related to shooting and, in a case where the instruction is received while display is performed in the first display mode, performs control to display a live-view image in a second display mode that displays the live-view image with brightness that is not relevant to the specific parameter.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: August 29, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Ryo Maeda
  • Publication number: 20230178455
    Abstract: A semiconductor device includes a semiconductor element, a conductive member, a resin, and a cooling unit. The conductive member is joined to the semiconductor element. The resin seals a part of the semiconductor element and the conductive member. The cooling unit cools the conductive member inside the resin.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 8, 2023
    Inventor: Ryo MAEDA
  • Publication number: 20230103764
    Abstract: An information processing apparatus comprises a mounting unit to which a device is detachable, and which is configured to enable communication with the mounted device in accordance with a predetermined standard; a transmission unit configured to transmit a processing instruction to the device mounted via the mounting unit; and a control unit configured to control transmission of the processing instruction by the transmission unit. If transmitting a first processing instruction to a first processing unit of the device and transmitting a second processing instruction to a second processing unit of the device, the control unit at least controls to transmit the first processing instruction during execution of processing by the second processing unit or controls to transmit the second processing instruction during execution of processing by the first processing unit.
    Type: Application
    Filed: September 26, 2022
    Publication date: April 6, 2023
    Inventor: Ryo Maeda
  • Publication number: 20230059207
    Abstract: An apparatus comprises a circuitry, a temporary memory and a permanent memory storing necessary information for executing each of a plurality types of processing. The apparatus receives a switching instruction and switches processing executed by the circuitry by varying the necessary information in response to reception of the instruction. The information is read out and loaded into a first region of the temporary memory. If the circuitry is executing at least one of the plurality types of processing when the instruction is made, the apparatus switches the circuitry to a state of being capable of executing the processing by reading out the information of the processing, loading the information into a second region of the temporary memory, and moving or copying the information related to the processing from the second region to the first region in response to the executing processing ending.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 23, 2023
    Inventor: Ryo Maeda
  • Patent number: 11582379
    Abstract: An image capturing apparatus that allows a photographer to easily recognize whether or not a blurring generated in an image at the time of image capturing is due to a spherical aberration variable mechanism is provided. The image capturing apparatus, to/from which a lens barrel can be attached/detached, comprising a mounting unit configured to mount the lens barrel, a processor; and a memory storing a program which, when executed by the processor, causes the image capturing apparatus to obtain an adjustment amount of spherical aberration from the lens barrel mounted on the mounting unit, and control a display device to display information about the adjustment amount together with an image obtained through the lens barrel.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: February 14, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Satoru Matsumoto, Ryo Maeda, Yasuhiro Kuwabara
  • Publication number: 20230026604
    Abstract: A task to be achieved by the present invention is to provide a urethane water dispersion which is unlikely to soak the substrate well, and which has excellent peel strength and excellent prompt releasability. The present invention provides a urethane resin water dispersion containing a urethane resin (A), water (B), and a crosslinking agent (C), wherein the urethane resin (A) has a viscosity at 50° C. in the range of from 15,000 to 34,000 Pa·s, a viscosity at 100° C. in the range of from 1,000 to 10,000 Pa·s, and a viscosity at 150° C. in the range of from 100 to 1,300 Pa·s. Further, the present invention provides a synthetic leather having a bonding layer formed from the urethane resin water dispersion. Further, the present invention provides a method for producing the synthetic leather.
    Type: Application
    Filed: October 15, 2020
    Publication date: January 26, 2023
    Applicant: DIC Corporation
    Inventors: Tomohiro Tetsui, Ryo Maeda, Yayi Tseng
  • Publication number: 20220403164
    Abstract: A water-containing urethane resin composition that is produced using a biomass raw material and excellent in oleic acid resistance, texture, and liquid mixture stability. A urethane resin composition including: a urethane resin (A) having an anionic group and a nonionic group and produced using as a raw material a polycarbonate polyol (a1) produced using biomass-derived decanediol as a raw material; a nonionic emulsifier (B); and water (C). A leather sheet in which a coagulated product of the urethane resin composition is present in a fibrous substrate. Both the urethane resin (A) and the nonionic emulsifier (B) preferably have an oxyethylene group and an oxypropylene group.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 22, 2022
    Applicant: DIC Corporation
    Inventors: Ryo MAEDA, Yayi TSENG
  • Patent number: D1017778
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: March 12, 2024
    Assignee: WOTA CORPORATION
    Inventors: Yousuke Maeda, Kenji Takemura, Ryo Yamada, Satoshi Tokunaga, Yumi Emura