Patents by Inventor Minoru Yoshida

Minoru Yoshida 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: 12287701
    Abstract: A data recorder capable of reducing adverse effects caused by radiation is provided. In one aspect of a data recorder of the present disclosure, an input interface includes a first buffer memory, the input interface accepts input of data from outside and records the data in the first buffer memory, a control unit switches a state of a power supply for non-volatile memory to an on state at a timing determined on the basis of an amount of data recorded in the first buffer memory and a mode of the input of the data from the outside via the input interface, the input interface transfers the data recorded in the first buffer memory to the non-volatile memory in a case where the power supply for non-volatile memory is in an on state.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: April 29, 2025
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yoshihisa Kon, Toru Sasaki, Minoru Yoshida, Kazuki Oya
  • Publication number: 20250088058
    Abstract: A three-phase coil structure (30) having a two-phase coil set (32) including a plurality of rectangular air-core coils arranged side by side so as to be adjacent to each other in the same plane includes a one-phase coil set (31) including two air-core coils having different sizes and bending angles bent at both ends and disposed to straddle adjacent long sides of the two-phase coil set (32), wherein a number of turns of each of the air-core coils of the one-phase coil set (31) is larger than a number of turns of each of the air-core coils of the two-phase coil set (32).
    Type: Application
    Filed: January 13, 2023
    Publication date: March 13, 2025
    Inventors: Osamu Kakutani, Seiki Takedomi, Tatsuya Nakano, Minoru Yoshida
  • Publication number: 20240392799
    Abstract: A cleaner includes an impeller that is rotated by a motor, wherein the impeller includes a boss portion, a base portion, and a plurality of blades arranged radially on the base portion to generate a suction force. Each of the plurality of blades has a pressure surface, which is a front surface of each of the plurality of blades with respect to a rotational direction of the impeller, wherein the pressure surface is curved concavely toward the rotational direction.
    Type: Application
    Filed: July 9, 2024
    Publication date: November 28, 2024
    Inventors: Masayuki TAKADA, Minoru YOSHIDA
  • Publication number: 20240372311
    Abstract: An optical fiber output light source device includes an optical path that is obtained by joining a polarization maintaining amplifying optical fiber to a polarization maintaining dispersion compensating fiber, a single-polarization reflective polarizing beam splitter that is joined to one end of the optical path, a 90° polarization-rotating reflector that is joined to the other end of the optical path, a multiplexer that is inserted in the optical path, and a pumping light source that is joined to the multiplexer. An axis roll connection portion is provided in which a polarization axis of light returned from the single-polarization reflective polarizing beam splitter to the optical path is connected to a polarization maintaining axis of the optical path with a twisting angle therebetween at a predetermined angle.
    Type: Application
    Filed: June 24, 2022
    Publication date: November 7, 2024
    Applicants: KINKI UNIVERSITY, OPTOQUEST CO., LTD.
    Inventors: Minoru YOSHIDA, Yuichi TAKUSHIMA, Shota SEKIGUCHI, Yoshiharu SUZUKI, Tadashi HAJIKANO, Xiaomin WANG
  • Publication number: 20240358205
    Abstract: A cleaner includes an impeller generating a suction force within the cleaner, in an airflow direction, a base portion having an increasing diameter in the airflow direction, and blades each protruding from the base portion, in a direction opposite to the airflow direction, and tilted backward in a direction opposite to the rotational direction. A wind-cutting edge of the blades faces the airflow direction and includes a proximal end closest to the boss portion along the radial direction and meeting the base portion, a protruding end furthest from the boss portion along the radial direction and spaced apart from the base portion along the airflow direction, a protruding curved portion convexly curved in the rotational direction, and a recessed curved portion concavely curved in the direction opposite to the rotational direction, the recessed curved portion being closer to the protruding end than the protruding curved portion.
    Type: Application
    Filed: May 31, 2024
    Publication date: October 31, 2024
    Inventors: Masayuki TAKADA, Minoru YOSHIDA
  • Patent number: 12089800
    Abstract: The present disclosure relates to a flux switching motor capable of realizing all a high output, a miniaturization, and an extremely light weight. In the flux switching motor, a stator is provided such that a length thereof in an axial direction in which a rotating shaft extends is shorter than a length of each magnet in the axial direction, and a rotor is provided such that a length thereof in the axial direction is less than or equal to the length of the stator in the axial direction.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: September 17, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Masayuki Takada, Minoru Yoshida, Takashi Kosaka, Yuuki Nakabayashi
  • Publication number: 20240291172
    Abstract: A vehicular glass module includes: a glass panel; an electric conductor disposed along a plate surface of a glass panel and including a power supply section in an end part; at least one connection terminal which supplies electric power to the power supply section and which is made of a conductive material having a linear thermal expansion coefficient different from the glass panel; and a lead-free solder bonding the connection terminal to the power supply section to electrically connect the electric conductor to the connection terminal. The connection terminal includes a plate-shaped seating surface section facing the power supply section, and the lead-free solder has a thickness equal to or more than two-thirds of a thickness of the seating surface section.
    Type: Application
    Filed: June 28, 2022
    Publication date: August 29, 2024
    Inventors: Minoru YOSHIDA, Kazuhisa ONO
  • Publication number: 20240255320
    Abstract: The present invention is the optical fiber sensor, that laser pulses from a laser source are separated into a reference path and a measurement path by the second optical coupler via the first optical coupler, the first FRM is provided at an end of the reference path, the second FRM is provided at an end of the measurement path, and the reference reflected light of the first FRM and the measurement reflected light of the second FRM are interfered at the second optical coupler and are converted into three phases. The first phase pulses are transmitted to the optical synthesis section via the first optical coupler, second phase pulses are transmitted to the optical synthesis section via the first delay section, and third phase pulses are transmitted to the optical synthesis section via the second delay section. The time division pulse train is outputted from the optical synthesis section.
    Type: Application
    Filed: October 16, 2023
    Publication date: August 1, 2024
    Inventors: Toshiharu IKEDA, Tsutomu YAMATE, Masashi SAIJO, Minoru YOSHIDA
  • Publication number: 20240225393
    Abstract: A cleaner including a body, a dust case, a shaft, a motor to rotate the shaft, and an impeller that rotates by the rotation of the rotation shaft by the motor to generate a suction force for suctioning air into the body from the dust case through an air passage, the impeller including: a boss portion fixed to the shaft, a base portion extended from the boss portion and having a diameter that increases from an intake side toward a discharge side of the air passage, and a plurality of blades on the base portion, each blade including: a wind cutting edge having a proximal end, and a protruding end, is behind the proximal end in a rotation direction of the impeller, and is closer to the intake side than the boss portion and a wind sending edge that is farther from the boss portion than the wind cutting edge.
    Type: Application
    Filed: March 21, 2024
    Publication date: July 11, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Masayuki TAKADA, Minoru YOSHIDA
  • Patent number: 11955853
    Abstract: A small sized drive motor that achieves both high output including high-speed rotation and weight reduction is realized. Provided is a drive motor rotating in a predetermined direction. The drive motor includes a rotor having no magnet and including a plurality of salient poles. A stator core includes a plurality of element cores and a plurality of magnets. The salient poles are formed with a slit or a void (e.g., a second air gap)). The salient poles include a large magnetic circuit (a first magnetic circuit) on a front side of the slit in the rotational direction and having a large cross-sectional area and a small magnetic circuit a second magnetic circuit) on a rear side of the slit in the rotational direction and having a small cross-sectional area.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: April 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Masayuki Takada, Minoru Yoshida, Takashi Kosaka, Yuuki Nakabayashi
  • Publication number: 20230289257
    Abstract: A data recorder capable of reducing adverse effects caused by radiation is provided. In one aspect of a data recorder of the present disclosure, an input interface includes a first buffer memory, the input interface accepts input of data from outside and records the data in the first buffer memory, a control unit switches a state of a power supply for non-volatile memory to an on state at a timing determined on the basis of an amount of data recorded in the first buffer memory and a mode of the input of the data from the outside via the input interface, the input interface transfers the data recorded in the first buffer memory to the non-volatile memory in a case where the power supply for non-volatile memory is in an on state.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 14, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yoshihisa KON, Toru SASAKI, Minoru YOSHIDA, Kazuki OYA
  • Publication number: 20230127046
    Abstract: A compound represented by the general formula (I) given below or a pharmacologically acceptable salt thereof has been found to have a strong G9a inhibitory effect. The compound (I) or the pharmacologically acceptable salt thereof inhibits G9a and thereby has high usefulness for the treatment, prevention or suppression of various pathological conditions (proliferative disease such as cancer, ?-globin abnormality, fibrosis, pain, neurodegenerative disease, Prader-Willi syndrome, malaria, viral infection, myopathy, autism, etc.).
    Type: Application
    Filed: November 26, 2020
    Publication date: April 27, 2023
    Applicants: RIKEN, TOKYO UNIVERSITY OF PHARMACY AND LIFE SCIENCES, MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Tatsunobu SUMIYA, Yosuke NISHIGAYA, Ryosuke NAMIE, Noriaki HASHIMOTO, Akihiro ITO, Fumiyuki SHIRAI, Ko KIKUZATO, Minoru YOSHIDA
  • Patent number: 11616410
    Abstract: A fan motor of a cleaner capable of exhibiting a high output is provided. The fan motor includes a shroud disposed to cover a fan, a rotor fixed to a shaft, and a stator disposed opposite to the rotor in an axial direction with a predetermined gap therebetween. The stator includes a substrate on which a bearing is installed and a plurality of armatures disposed around the bearing. A coil is formed in such a way that a flat wire having a rectangular cross-section is bent to a short side thereof to be wound around an iron core.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: March 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Masayuki Takada, Minoru Yoshida
  • Patent number: 11566017
    Abstract: Provided is a cell proliferation inhibitor comprising a compound of the formula (1) or a pharmacologically acceptable salt thereof: wherein J1 and J2 each represent CH or N, with the proviso that J1 and J2 are not simultaneously CH; r represents 0 to 4; each R101 is the same or different when r is 2 or more, and R101 represents a C1-6 alkyl group optionally substituted with a halogen atom or the like; s represents 0 to 5; each R102 is the same or different when s is 2 or more, and R102 represents a halogen atom or the like; R103 represents a hydrogen atom, a C1-6 alkyl group, a C3-6 cycloalkyl group, or a C3-6 cycloalkyl C1-6 alkyl group; and R101 and R103 are optionally linked together to form a five- to seven-membered ring hetero ring when R101 is present at the 8-position.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: January 31, 2023
    Assignees: RIKEN, JAPANESE FOUNDATION FOR CANCER RESEARCH, KABUSHIKI KAISHA YAKULT HONSHA
    Inventors: Minoru Yoshida, Hiroyuki Seimiya, Yoko Yashiroda, Kenichi Washizuka, Fumiyuki Shirai, Nobuko Yoshimoto, Junichi Kazami
  • Publication number: 20220388078
    Abstract: In a diamond-coated tool provided with a blade which includes a base material and a diamond layer formed on the base material, when a length of the blade along an extending direction thereof is denoted by L, and a thickness of the diamond layer of the blade is measured at a total number of 11 points which are arranged from one end of the blade along the extending direction thereof and separated from each other at an interval of L/10, the thickness is the same at all of the 11 points, or a ratio dmin/dmax between a minimum value dmin of the thickness and a maximum value dmax of the thickness is 0.7 or more and less than 1.
    Type: Application
    Filed: October 9, 2020
    Publication date: December 8, 2022
    Inventors: Rintaro SUGIMOTO, Takashi HARADA, Minoru YOSHIDA
  • Patent number: 11440108
    Abstract: A rotary cutting tool includes a main body and a shank. The main body has a tip end. The shank is continuous with the main body on the side opposite to the tip end. The main body is provided with a first cutting edge having a positive twist angle, and a second cutting edge having a negative twist angle and separated from the first cutting edge. Each of the first cutting edge and the second cutting edge extends continuously from the tip end to the shank.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: September 13, 2022
    Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.
    Inventors: Nozomi Tsukihara, Yutaka Kobayashi, Minoru Yoshida
  • Patent number: 11414429
    Abstract: Provided are 2-(piperidin-1-yl)pyrimidin-4(3H)-ones or pharmaceutically acceptable salts thereof, each characterized by having a 1,8-diazaspiro[4.5]deca-3-ene, 1-oxa-8-azaspiro[4.5]deca-3-ene, 2,8-diazaspiro[4.5]deca-3-ene, 2-oxa-8-azaspiro[4.5]deca-3-ene, 2,9-diazaspiro[5.5]undeca-3-ene, 1-oxa-9-azaspiro[5.5]undeca-3-ene, 1,9-diazaspiro[5.5]undeca-4-ene, or 3,9-diazaspiro[5.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 16, 2022
    Assignees: RIKEN, JAPANESE FOUNDATION FOR CANCER RESEARCH, KABUSHIKI KAISHA YAKULT HONSHA
    Inventors: Minoru Yoshida, Hiroyuki Seimiya, Masayuki Okue, Yoko Yashiroda, Fumiyuki Shirai, Takeshi Tsumura, Yuko Kano, Kenichi Washizuka, Nobuko Yoshimoto, Yasuko Kouda, Takehiro Fukami, Tsubasa Chikada, Takashi Watanabe
  • Patent number: 11372354
    Abstract: An image forming apparatus includes: a first image forming unit which forms a first image on a first recording medium with a first material that is not thermally decolorizable; a second image forming unit which forms a second image on a second recording medium with a second material that is thermally decolorizable; a fixing device which is on a common carrying path shared by the first recording medium and the second recording medium and fixes the first image to the first recording medium; and a controller which controls the fixing device so that a temperature of the fixing device is lower than a decolorizing temperature of the second material when the second recording medium reaches the fixing device.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: June 28, 2022
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Yoshiaki Kaneko, Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi
  • Publication number: 20220131289
    Abstract: A glass plate module according to the present invention includes: a glass body; an electrical conductor laminated on the glass body; at least one connection terminal fixed to the conductive layer, and formed of a conductive material; and a lead-free solder for fixing the connection terminal to the conductive layer, and the connection terminal includes a base portion, at least one installation portion coupled to the base portion, and fixed to the conductive layer via the lead-free solder, a power supply portion coupled to the base portion, and to be connected to a cable for supplying power to the conductive layer, and a connection portion that is disposed between the base portion and the power supply portion, and that connects the connection portion to the base portion in a bendable manner.
    Type: Application
    Filed: January 31, 2020
    Publication date: April 28, 2022
    Applicant: NIPPON SHEET GLASS COMPANY, LIMITED
    Inventors: Minoru YOSHIDA, Junichi TOKIWA
  • Publication number: 20220029511
    Abstract: A small sized drive motor that achieves both high output including high-speed rotation and weight reduction is realized. Provided is a drive motor rotating in a predetermined direction. The drive motor includes a rotor having no magnet and including a plurality of salient poles. A stator core includes a plurality of element cores and a plurality of magnets. The salient poles are formed with a slit or a void (e.g., a second air gap)). The salient poles include a large magnetic circuit (a first magnetic circuit) on a front side of the slit in the rotational direction and having a large cross-sectional area and a small magnetic circuit a second magnetic circuit) on a rear side of the slit in the rotational direction and having a small cross-sectional area.
    Type: Application
    Filed: October 4, 2021
    Publication date: January 27, 2022
    Inventors: Masayuki TAKADA, Minoru YOSHIDA, Takashi KOSAKA, Yuuki NAKABAYASHI