Patents by Inventor Hiromasa Tanaka

Hiromasa Tanaka 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: 11932543
    Abstract: Composite oxide fine particles are produced by sol-gel method under conditions in which coarse particles and aggregated particles are unlikely to be generated, and the composite oxide fine particles are further wet-filtered using a filter to remove the coarse particles and the aggregated particles. Then, a salt is added to a dispersion of the composite oxide fine particles to produce weak aggregates of the composite oxide fine particles in the dispersion. A solid content is separated from the dispersion of the composite oxide fine particles containing the aggregates, and then dried. The solid content is easily made finer because no firm aggregates are generated during the drying. That is, composite oxide fine particles containing no coarse particles and aggregated particles are obtained. Use of a known cracking means can further reduce the amount of coarse particles.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: March 19, 2024
    Assignee: TOKUYAMA CORPORATION
    Inventors: Hiromasa Fujioka, Hiroaki Taira, Osamu Tanaka
  • Publication number: 20240033949
    Abstract: A wireless connector for wirelessly transmitting a to-be-transmitted target that is electric power and/or information, has a first unit and a second unit removably attached from the outside of a first object and a second object, respectively. The first unit includes a first transmission/reception part for wirelessly transmitting the to-be-transmitted target; and a first housing to which a first connector part for transmitting the to-be-transmitted target to/from the first object by being attached to the first object is fixed. The second unit includes a second transmission/reception part for wirelessly transmitting the to-be-transmitted target to/from the first transmission/reception part; and a second housing to which a second connector part for transmitting the to-be-transmitted target to/from the second object by being attached to the second object is fixed.
    Type: Application
    Filed: October 2, 2020
    Publication date: February 1, 2024
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventors: Hideyuki NOGUCHI, Masayoshi YONEDA, Hiromasa TANAKA, Yuuri NAKAMURA, Hidehiko KURODA
  • Patent number: 11863716
    Abstract: An image forming apparatus includes a printer, a first reader, a second reader, and a processor. The printer is configured to print an image having diagnostic information on a sheet of paper. The first reader is configured to read a first image from the sheet of paper. The second reader is configured to read a second image from the sheet of paper. The processor is configured to cause a display to display a diagnosis result of a defect based on the first image and the second image.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: January 2, 2024
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Hiromasa Tanaka
  • Patent number: 11830681
    Abstract: A solid electrolytic capacitor includes a capacitor element, an anode terminal and a cathode terminal. The capacitor element includes an anode body, a dielectric layer, a solid electrolytic layer, a conductive layer and an anode lead wire. The anode lead wire is partially embedded in the anode body and extends in a horizontal direction from the anode body. The anode lead wire has a thicker portion and a thinner portion. The thinner portion is positioned closer to the anode body than the thicker portion is in the horizontal direction. The anode terminal at least has a first end, a second end and an overlapping portion. The anode terminal is connected to the anode lead wire under a state where the first end of the anode terminal is positioned on the thinner portion while the overlapping portion of the anode terminal overlaps with the thicker portion.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: November 28, 2023
    Assignee: TOKIN CORPORATION
    Inventors: Hitoshi Takata, Hiromasa Tanaka
  • Publication number: 20230254426
    Abstract: An image reading device includes an image reading unit and a control unit. The image reading unit reads the image information of the reading target as target image information. The control unit controls the image reading unit. The control unit detects whether or not the image information of the streak not included in the reading target is included in the target image information each time the target image information is read by the image reading unit, and performs the process related to suppression of streak occurrence based on the number of times of streak appearance in which the image information of the streak is included in the target image information.
    Type: Application
    Filed: February 10, 2022
    Publication date: August 10, 2023
    Inventor: Hiromasa Tanaka
  • Patent number: 11671537
    Abstract: An image forming apparatus includes a printer, a first reader, a second reader, and a processor. The printer is configured to print an image having diagnostic information on a sheet of paper. The first reader is configured to read a first image from the sheet of paper. The second reader is configured to read a second image from the sheet of paper. The processor is configured to cause a display to display a diagnosis result of a defect based on the first image and the second image.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 6, 2023
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Hiromasa Tanaka
  • Publication number: 20230144692
    Abstract: A wireless connector is composed of a pair of units. Each unit includes an annular transmission/reception unit which is provided with a coil used to wirelessly transmit electric power, and formed of a plurality of coil parts, and a main connector portion which is detachably attached to an object from the outside of the object to transmit the electric power to the object. Each unit is assembled such that each unit can be divided into a plurality of non-annular pieces so that the coil can be formed by coupling the plurality of coil parts via a plurality of connectors for coil. When one of the transmission/reception units is attached to the object, the one of the transmission/reception units is arranged so as to oppose the other one of the transmission/reception units in a non-contact manner such that electric power can be wirelessly transmitted therebetween.
    Type: Application
    Filed: March 9, 2021
    Publication date: May 11, 2023
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventors: Hideyuki NOGUCHI, Hiromasa TANAKA, Yuuri NAKAMURA, Masayoshi YONEDA, Takahiro IIJIMA
  • Publication number: 20230065624
    Abstract: An image forming apparatus includes a printer, a first reader, a second reader, and a processor. The printer is configured to print an image having diagnostic information on a sheet of paper. The first reader is configured to read a first image from the sheet of paper. The second reader is configured to read a second image from the sheet of paper. The processor is configured to cause a display to display a diagnosis result of a defect based on the first image and the second image.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Hiromasa TANAKA
  • Publication number: 20230069391
    Abstract: An image forming apparatus includes a printer, a first reader, a second reader, and a processor. The printer is configured to print an image having diagnostic information on a sheet of paper. The first reader is configured to read a first image from the sheet of paper. The second reader is configured to read a second image from the sheet of paper. The processor is configured to cause a display to display a diagnosis result of a defect based on the first image and the second image.
    Type: Application
    Filed: October 19, 2022
    Publication date: March 2, 2023
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Hiromasa TANAKA
  • Publication number: 20230053822
    Abstract: A battery management device that manages a battery includes: multiple voltage detection circuits each connected to a corresponding one of a plurality of battery cells; and multiple discharge circuits each connected to a corresponding one of the battery cells. The battery management device causes the battery cell whose voltage difference from a reference voltage is equal to or greater than a predetermined first threshold and less than a second threshold that is greater than the first threshold to be discharged while a system of the vehicle is stopped, and causes the battery cell whose voltage difference is equal to or greater than the second threshold to be discharged at least either while the system is stopped or while the system is in operation.
    Type: Application
    Filed: July 13, 2022
    Publication date: February 23, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiromasa TANAKA
  • Publication number: 20230048470
    Abstract: A wireless connector includes: a first unit attached detachably from the outside of a first object; and a second unit attached detachably from the outside of a second object. The first unit includes a first housing to which a first transmission/reception part and a first connector part are secured, the first connector part being attached to the first object and transmitting a to-be-transmitted target between the first connector part and the first object. The second unit includes a second housing to which a second transmission/reception part and a second connector part are secured, the second connector part being attached to the second object and transmitting a to-be-transmitted target between the second connector part and the second object. The first transmission/reception part and the second transmission/reception part are arranged so as to be separated from each other and opposed to each other to wirelessly transmit the to-be-transmitted target.
    Type: Application
    Filed: October 19, 2020
    Publication date: February 16, 2023
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventors: Hideyuki NOGUCHI, Masayoshi YONEDA, Hiromasa TANAKA, Yuuri NAKAMURA, Hidehiko KURODA
  • Publication number: 20230039175
    Abstract: A battery management device manages a battery including a plurality of battery cells in which a change in OCV relative to a change in SOC is smaller in a first SOC range than in a second SOC range. The battery management device is configured to: accumulate a current flowing in each battery cell to calculate the SOC of the battery cell; when the calculated SOC has stayed in the first SOC range for a predetermined period or more, control the cell balancing circuits in such a way that the SOC of a target battery cell selected from the battery cell s falls within the second SOC range; and calculate the SOC of the target battery cell based on the relationship between the SOC and the OCV in the second SOC range and correct the SOC of each battery cell by the amount of correction obtained based on the calculated SOC.
    Type: Application
    Filed: July 18, 2022
    Publication date: February 9, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiromasa TANAKA
  • Publication number: 20230011445
    Abstract: A solid electrolytic capacitor comprises a capacitor element, an anode terminal and a cathode terminal. The capacitor element comprises an anode body, a dielectric layer, a solid electrolytic layer, a conductive layer and an anode lead wire. The anode lead wire is partially embedded in the anode body and extends in a horizontal direction from the anode body. The anode lead wire has a thicker portion and a thinner portion. The thinner portion is positioned closer to the anode body than the thicker portion is in the horizontal direction. The anode terminal at least has a first end, a second end and an overlapping portion. The anode terminal is connected to the anode lead wire under a state where the first end of the anode terminal is positioned on the thinner portion while the overlapping portion of the anode terminal overlaps with the thicker portion.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 12, 2023
    Applicant: TOKIN CORPORATION
    Inventors: Hitoshi TAKATA, Hiromasa TANAKA
  • Patent number: 11305628
    Abstract: An electric vehicle includes a fuel cell unit and a power controller unit that are disposed next to each other in a front compartment. Each of the fuel cell unit and the power controller unit includes an upper casing having a lower strength and a lower casing having a strength greater than that of the upper casing. The fuel cell unit and the power controller unit are arranged so that a distance La between the lower casings along an alignment axis is shorter than a distance Lb between the upper casings along the alignment axis.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: April 19, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiromasa Tanaka
  • Patent number: 11240399
    Abstract: An image processing apparatus includes an interface through which scanned image data obtained by scanning a designated region, is acquired, and a processor. The processor extracts a contour line representing a document area from the scanned image data, extracts vertices of the contour line, determines whether a plurality of original documents is present in the document area based on the vertices, extracts document image data of each original document from the scanned image data, and generates one file including the extracted document image data for each original document.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: February 1, 2022
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Hiromasa Tanaka
  • Publication number: 20210385350
    Abstract: An image reading apparatus of an embodiment includes a reading unit and a controller. The reading unit simultaneously reads a plurality of documents on a document table and generates an overall scan image as color image data including images of all the documents in the plurality of documents. The controller is configured to isolate an image of each document from the overall scan image, perform a color determination on each of the isolated images to determine if the document corresponding to the isolated image is a color document or a non-color document, and encode each of the isolated images with an image encoding method selected based on the color determination for the isolated image.
    Type: Application
    Filed: November 12, 2020
    Publication date: December 9, 2021
    Inventor: Hiromasa TANAKA
  • Patent number: 11183856
    Abstract: A battery system includes a plurality of converters wherein each converter converts an electric power between a corresponding block of a plurality of blocks and an auxiliary battery. A first equalization control is a control for, when a vehicle is in a ReadyON state, operating a converter corresponding to a lower-voltage block, of at least one pair of blocks of the plurality of blocks having voltage variations exceeding a threshold value, such that the lower-voltage block is charged with an electric power supplied from the auxiliary battery. A second equalization control is a control for, when the vehicle is in a ReadyOFF state, operating a converter corresponding to a higher-voltage block, of at least one pair of blocks of the plurality of blocks having the voltage variations exceeding another threshold value, such that the auxiliary battery is charged with an electric power supplied from the higher-voltage block.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: November 23, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiromasa Tanaka
  • Patent number: 11031640
    Abstract: An assembled battery is constituted of a plurality of battery blocks connected in series, each battery block including a plurality of cells. SBMs are provided corresponding to the battery blocks, respectively. Each of the SBMs is configured to monitor at least one of a voltage of each cell included in a corresponding battery block, and a voltage of the corresponding battery block. A total voltage monitoring circuit is configured to monitor the total voltage of the assembled battery, separately from the SBMs.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: June 8, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masaya Murase, Hiromasa Tanaka
  • Patent number: 10887491
    Abstract: According to one embodiment, an image processing apparatus includes a scanner, a memory, and a processor. The scanner acquires a read image of an original document. The memory stores the read image of the original document that is acquired by the scanner. The processor detects a highlighted region including a region that is highlighted with a chromatic color in the read image of the original document which is stored in the memory and a circled region including a region circled by the chromatic color, and classifies the highlighted region as a region for first processing and classifies the circled region as a region for second processing.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: January 5, 2021
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Tetsuya Sadowara, Hiromasa Tanaka
  • Publication number: 20200404120
    Abstract: An image processing apparatus includes an interface through which scanned image data obtained by scanning a designated region, is acquired, and a processor. The processor extracts a contour line representing a document area from the scanned image data, extracts vertices of the contour line, determines whether a plurality of original documents is present in the document area based on the vertices, extracts document image data of each original document from the scanned image data, and generates one file including the extracted document image data for each original document.
    Type: Application
    Filed: September 3, 2020
    Publication date: December 24, 2020
    Inventor: Hiromasa TANAKA