Patents by Inventor Kenta SASAKI

Kenta SASAKI 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: 20240181772
    Abstract: There is provided a liquid ejection apparatus including: a liquid ejection head; a signal outputter configured to output an ejection state signal; and a controller. The ejection state signal is a first or second ejection state signal, the first ejection state signal fulfills a first condition regarding a maximum value and/or a minimum value in a first period and does not fulfill a second condition regarding the maximum value and/or the minimum value in a second period after the first period; the second ejection state signal does not fulfill the first condition in the first period and fulfills the second condition in the second period. The controller is configured to vary a process to be performed between a case in which the ejection state signal outputted is the first ejection state signal and a case in which the ejection state signal outputted is the second ejection state signal.
    Type: Application
    Filed: November 29, 2023
    Publication date: June 6, 2024
    Inventors: Takafumi NAKASE, Nobumasa TANAKA, Ryuji HORATA, Masahiro HAYASHI, Zenichiro SASAKI, Kenta HORADE, Isao KUBO
  • Publication number: 20240159572
    Abstract: A resolver includes a rotor attached to a shaft of a rotating body, a stator, an excitation circuit, and an angle computation unit configured to compute a rotation angle of the rotor. Each tooth of the stator has line-symmetry with respect to a line connecting a center of a core back of the stator and centers of the teeth in a circumferential direction as viewed from an axial direction. A rotor outline is expressed by a function Rr(x(?), y(?)) defined by Equations (1) to (3), where an x and a y axes are axes of an orthogonal coordinate system having a center of the shaft as an origin, and an angle from a reference axis is ?, where a minimum distance from the center of the core back to the teeth is Ri, and a maximum distance is Ro, and a number of salient poles of the rotor is Nx.
    Type: Application
    Filed: April 15, 2021
    Publication date: May 16, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hiroko IKEDA, Shohei FUJIKURA, Kenta MOTOYOSHI, Yu HIROTANI, Hidenori SASAKI, Tatsuya MORI
  • Publication number: 20240136571
    Abstract: A positive electrode material includes a positive electrode active material and a solid electrolyte. The oxidation potential of the solid electrolyte is higher than or equal to 3.9 V versus Li/Li+. The ratio of the volume of the solid electrolyte to the volume of the positive electrode material is in a range of greater than or equal to 8% and less than or equal to 25%. A battery of the present disclosure includes a positive electrode containing the positive electrode material, a negative electrode, and an electrolyte layer disposed between the positive electrode and the negative electrode.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 25, 2024
    Inventors: KENTA NAGAMINE, IZURU SASAKI
  • Publication number: 20240136874
    Abstract: A rotating electrical machine includes a stator and a rotor, the rotor includes a rotor core and a plurality of magnetic poles, the plurality of magnetic poles includes a plurality of magnet poles formed by permanent magnets, and a plurality of dummy poles, the magnet poles and the dummy poles are alternately disposed in both an axial direction and a circumferential direction, non-magnetic holes are provided between the magnet poles and the dummy poles that are adjacent in the axial direction, and when a length of each magnet pole in the axial direction is tm, a length of each dummy pole in the axial direction is tc, a length of each non-magnetic hole in the axial direction is ta, and a length of the rotor core in the axial direction is lc, the rotating electrical machine satisfies tm>tc and lc<(2×tm)+ta.
    Type: Application
    Filed: February 26, 2021
    Publication date: April 25, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hidenori SASAKI, Kenta MOTOYOSHI, Yu HIROTANI, Hiroko IKEDA, Shohei FUJIKURA
  • Publication number: 20240128578
    Abstract: A load applicator includes an elastic mechanism including elastic bodies, a first member configured to move in accordance with contraction of power storage cells, a second member provided opposite to the first member across the elastic mechanism, a switching device, and a restriction member. The elastic mechanism has a first form wherein a first restraint load is applied to a power storage module when the power storage module expands by a first dimension, and a second form wherein a second restraint load larger than the first restraint load is applied to the power storage module when the power storage module expands by the first dimension. The switching device performs an operation switching from the first form to the second form in a case where a restraint load smaller than the first restraint load is applied to the power storage module when the power storage module expands by the first dimension.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 18, 2024
    Inventors: Shotaro ISHIKAWA, Tatsuhiko SASAKI, Koichiro KISHI, Kenta WATANABE
  • Publication number: 20240096821
    Abstract: According to one embodiment, a semiconductor storage device includes a first chip with a substrate and a second chip. The second chip has a memory cell array with wiring layers spaced apart from each other in a first direction and a memory pillar that penetrates the wiring layers in the first direction. Connection pads are in a boundary between the first and second chips. Contacts extend in the first direction from the connection pads. An insulator layer surrounds the contacts in a plane parallel to the substrate. A first member is adjacent to the insulator layer in the plane. The insulator layer separates the first member from the first contacts, and the first member has a stress value different from a stress value of the first insulator layer.
    Type: Application
    Filed: July 27, 2023
    Publication date: March 21, 2024
    Inventor: Kenta SASAKI
  • Publication number: 20240066776
    Abstract: A material discharge device includes: a drive motor; a screw having a groove formation surface and configured to rotate; a barrel having a facing surface and formed with a communication hole through which a plasticized material flows; a heating unit configured to heat the material; a nozzle from which the material is injected to an outside; and a plurality of measurement units configured to measure a pressure or a temperature of the material. The measurement units are disposed at an outer periphery of a nozzle channel wall, and a thickness of the nozzle channel wall satisfies the following (1) or (2): (1) when the nozzle channel wall is made of a material containing iron as a main component, the thickness of the nozzle channel wall is 0.2 mm or more and 2.5 mm or less; and (2) when the nozzle channel wall is made of a material containing aluminum as a main component, the thickness of the nozzle channel wall is 0.2 mm or more and 4 mm or less.
    Type: Application
    Filed: August 28, 2023
    Publication date: February 29, 2024
    Inventors: Masashi FUCHII, Takayuki SASAKI, Kenta ANEGAWA, Masayuki TAKAHASHI, Hidenobu MARUYAMA, Juri YAMAGUCHI
  • Publication number: 20230317351
    Abstract: An electronic component has an element body; and an external electrode having a main body portion covering at least the second surface and a first wrapping-around portion wrapping around the third surface in the element body. The wrapping-around portion of the external electrode has a first part having a first distance, a second part having a second distance, a third part having a third distance, a fourth part having a fourth distance, and a fifth part having a fifth distance in the second direction in order from one side to the other side in the first direction. The second distance is longer than the first distance and the third distance. The fourth distance is longer than the third distance and the fifth distance.
    Type: Application
    Filed: March 23, 2023
    Publication date: October 5, 2023
    Applicant: TDK CORPORATION
    Inventors: Masashi SHIMOYASU, Yoji TOZAWA, Akihiko OIDE, Daiki KATO, Midori KISHIMOTO, Satoshi TAKASU, Yo SAITO, Rui TAKAHASHI, Kenta SASAKI, Makoto YOSHINO, Kazuhiro EBINA
  • Publication number: 20230274916
    Abstract: According to one aspect of the technique of the present disclosure, there is provided a seal structure capable of sealing a space between a first structure heated by a heater and a second structure arranged so as to face the first structure, the seal structure including: a metal plate arranged in contact with the first structure; and a sealing material made of a resin material and arranged in contact with the metal plate and the second structure, wherein the space between the first structure and the second structure is sealed by the metal plate and the sealing material.
    Type: Application
    Filed: March 10, 2023
    Publication date: August 31, 2023
    Inventors: Takayuki SATO, Tetsuaki INADA, Kenta SASAKI
  • Publication number: 20230110507
    Abstract: A first connector, that is a first connector that mates with a second connector, containing: a first connector main body; a first terminal attached to the first connector main body; a first high-frequency terminal attached to the first connector main body; and a first shield surrounding an entire circumference of the first connector main body; wherein the first shield contains an oblique part that extends obliquely downward, formed on an inner edge at the upper end, and also contains a plurality of linear parts and a plurality of curved parts; the first connector main body being integrally connected at the curved parts, and the first connector main body being separated at the linear parts.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 13, 2023
    Inventors: Jumpei EBISAWA, Taichi TANIGUCHI, Yoshiteru NOGAWA, Makoto SHINYAMA, Kenta SASAKI
  • Publication number: 20220310301
    Abstract: In the multi-layer inductor, all of the plurality of through conductors are not aligned in a straight line, and the distance between the through conductors can be sufficiently kept in the element body having a predetermined dimensional standard. Therefore, the through conductor as a heat source is apart from each other, and the heat of the through conductor can be efficiently radiated to the outside of the element body.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 29, 2022
    Applicant: TDK Corporation
    Inventors: Akihiko OIDE, Makoto YOSHINO, Tomoki OKADA, Seiji OSADA, Yuuki OKAZAKI, Takeshi SASAKI, Mitsuru ITO, Kenta SASAKI, Kazuhiro EBINA, Takashi ABE, Hiroshi ONO
  • Publication number: 20220310299
    Abstract: In the multi-layer inductor, the internal electrode includes the auxiliary conductor, and the auxiliary conductor is jointed to the external electrode at the end face. Therefore, when a defect occurs in a part of the through conductors, a current flows through the remaining through conductor(s) and a current also flows through the auxiliary conductor. Therefore, overheating at the joint surface between the remaining through conductor(s) and the external electrode can be prevented, and cutting and/or fusion starting from the joint surface can be prevented.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 29, 2022
    Applicant: TDK Corporation
    Inventors: Akihiko OIDE, Makoto YOSHINO, Tomoki OKADA, Seiji OSADA, Yuuki OKAZAKI, Takeshi SASAKI, Mitsuru ITO, Kenta SASAKI, Kazuhiro EBINA, Takashi ABE, Hiroshi ONO
  • Publication number: 20220062411
    Abstract: The present invention relates recombinant viruses and the uses thereof. More particularly, the invention relates to novel recombinant Marek's disease viruses encoding polypeptide(s) of interest, and their use to express or deliver such polypeptides to animals, particularly poultry. The invention is particularly suited to vaccinate poultry against avian pathogens.
    Type: Application
    Filed: December 26, 2019
    Publication date: March 3, 2022
    Inventors: Kenta Sasaki, Jina Lee
  • Publication number: 20210375527
    Abstract: A multilayer inductor component includes an element body, an internal conductor, and an external electrode. The internal conductor is disposed in the element body. The external electrode is disposed on a surface of the element body and electrically connected to the internal conductor. The external electrode includes a sintered metal layer and a plating layer. The sintered metal layer is disposed on the surface of the element body. The plating layer covers the sintered metal layer. The sintered metal layer includes a thick portion and thin portions. The thick portion covers the surface of the element body. A plurality of glass particles is dispersed in the thick portion. The thin portions cover glass particles exposed on a surface of the thick portion among the plurality of glass particles and being in contact with the plating layer.
    Type: Application
    Filed: May 25, 2021
    Publication date: December 2, 2021
    Applicant: TDK CORPORATION
    Inventors: Masashi SHIMOYASU, Daiki KATO, Yoji TOZAWA, Takashi ENDO, Seiichi NAKAGAWA, Mitsuru ITO, Kenta SASAKI, Akihiko OIDE, Makoto YOSHINO, Kazuhiro EBINA
  • Patent number: 10889127
    Abstract: A liquid discharge apparatus includes a liquid discharge head having at least one nozzle array including a plurality of nozzles lined in a nozzle array direction; a two-dimensional image sensor to capture an image formed by the liquid discharge head; and circuitry. The circuitry is configured to divide the nozzles into a plurality of nozzle units; form a pattern including a plurality of unit patterns with liquid discharged from the nozzle units, respectively; and detect a defective nozzle based on a captured image of each of the unit patterns. The unit patterns are arranged in a staggered manner. Each unit pattern is smaller in size than an image capture range of the two-dimensional image sensor. Each unit pattern includes a number of columns of lines extending in a direction perpendicular to the nozzle array direction, and the number of columns is not smaller than twice the number of nozzle arrays.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: January 12, 2021
    Assignee: Ricoh Company, Ltd.
    Inventors: Suguru Yokozawa, Takayuki Ito, Nobuyuki Satoh, Kohtaroh Ikegami, Kenta Sasaki
  • Publication number: 20190283447
    Abstract: A liquid discharge apparatus includes a liquid discharge head having at least one nozzle array including a plurality of nozzles lined in a nozzle array direction; a two-dimensional image sensor to capture an image formed by the liquid discharge head; and circuitry. The circuitry is configured to divide the nozzles into a plurality of nozzle units; form a pattern including a plurality of unit patterns with liquid discharged from the nozzle units, respectively; and detect a defective nozzle based on a captured image of each of the unit patterns. The unit patterns are arranged in a staggered manner. Each unit pattern is smaller in size than an image capture range of the two-dimensional image sensor. Each unit pattern includes a number of columns of lines extending in a direction perpendicular to the nozzle array direction, and the number of columns is not smaller than twice the number of nozzle arrays.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 19, 2019
    Applicant: Ricoh Company, Ltd.
    Inventors: Suguru Yokozawa, Takayuki Ito, Nobuyuki Satoh, Kohtaroh Ikegami, Kenta Sasaki
  • Patent number: 10286699
    Abstract: An imaging device includes an imaging unit to obtain a captured image of a test pattern and a reference mark to locate the test pattern and at least one processor. The test pattern includes a pair of first marks and a second mark. The processor includes a position detector configured to detect the reference mark in the captured image and locate the pair of first marks and the second mark in the captured image, and a ratio calculator configured to calculate one of a first ratio between a distance between the pair of first marks in the captured image and a deviation of the second mark in the captured image, and a second ratio between the distance between the pair of first marks in the captured image and a distance from one of the pair of first marks to the second mark in the captured image.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: May 14, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Masaya Kawarada, Nobuyuki Satoh, Suguru Yokozawa, Kohta Aoyagi, Kenta Sasaki
  • Publication number: 20180141359
    Abstract: An imaging device includes an imaging unit to obtain a captured image of a test pattern and a reference mark to locate the test pattern and at least one processor. The test pattern includes a pair of first marks and a second mark. The processor includes a position detector configured to detect the reference mark in the captured image and locate the pair of first marks and the second mark in the captured image, and a ratio calculator configured to calculate one of a first ratio between a distance between the pair of first marks in the captured image and a deviation of the second mark in the captured image, and a second ratio between the distance between the pair of first marks in the captured image and a distance from one of the pair of first marks to the second mark in the captured image.
    Type: Application
    Filed: November 20, 2017
    Publication date: May 24, 2018
    Applicant: Ricoh Company, Ltd.
    Inventors: Masaya Kawarada, Nobuyuki Satoh, Suguru Yokozawa, Kohta Aoyagi, Kenta Sasaki
  • Patent number: 9348403
    Abstract: Even after power-down, distinction between a transition from a PLL normal-oscillation state and a transition from a PLL self-oscillation is allowed. A semiconductor device includes a first region which, after having transited from a power-supply state to a power-down state, returns to the power-supply state again, a second region which holds a power source voltage regardless of power-down of the first region, and an oscillator which generates a first clock signal supplied to the first region. The first region includes a PLL circuit. The second region includes an information holding unit capable of holding information which can distinguish whether the operation mode of the PLL circuit is a PLL normal-oscillation mode or a PLL self-oscillation mode, and determines the operation mode of the PLL circuit when the first region has returned from the power-down state to the power-supply state, according to the information held in the information holding unit.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: May 24, 2016
    Assignee: Renesas Electronics Corporation
    Inventors: Satoshi Yoshida, Nobuyuki Kurosawa, Kenta Sasaki
  • Patent number: RE48646
    Abstract: Computer readable instructions, when executed by a processor, may cause an information processing apparatus to receive, from an operation apparatus, a reading instruction for instructing an image reading apparatus to execute a reading operation and specific service identification information. The computer readable instructions may cause the information processing apparatus to acquire the setting information associated with the specific service identification information from the memory, and transmit the acquired setting information to the operation apparatus. The computer readable instructions may cause the information processing apparatus to receive specific setting information from the operation apparatus, and transmit the specific setting information to a particular image reading apparatus for reading image data in the particular image reading apparatus.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: July 13, 2021
    Assignee: BROTHER KOGYO KABUSH1KI KAISHA
    Inventor: Kenta Sasaki