Patents by Inventor Ryota ISHII

Ryota ISHII 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: 20240170227
    Abstract: A power storage device of the present disclosure includes: a power storage element; a case that houses the power storage element, the case having a bottomed tubular shape and including an opening at one end of the case; and a sealing body that seals the opening. The case includes a first pressing part and a second pressing part in a vicinity of the opening. The first pressing part presses a side surface of the sealing body and protrudes to an inside of the case, and the second pressing part presses an upper surface of the sealing body. The sealing body includes a slit on the upper surface of the sealing body. The slit extends radially inward of the case with respect to the second pressing part and opens at the side surface of the sealing body.
    Type: Application
    Filed: December 20, 2021
    Publication date: May 23, 2024
    Inventors: TOSHITAKA KOBAYASHI, HIROKI HAYASHI, EIKO ISHII, HIDEKI SHIMAMOTO, RYOTA MORIOKA
  • Patent number: 11989954
    Abstract: An occupant state detection system includes first and second occupant monitoring apparatuses, a determination apparatus, and an occupant state detection apparatus. The first and second occupant monitoring apparatuses monitor a physical state of an occupant in a vehicle in different methods. The occupant state detection apparatus includes one or more first processors and one or more first memories. Upon receiving data indicating that the vehicle is in a stopped state from the determination apparatus, the one or more first processors cooperate with one or more programs in the one or more first memories to: make assignment of a part to be monitored and data to be acquired, of the occupant in the vehicle, to be detected by the first and second occupant monitoring apparatuses; and detect the physical state of the occupant on the basis of first and second occupant monitoring data from the first and second occupant monitoring apparatuses.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: May 21, 2024
    Assignee: SUBARU CORPORATION
    Inventors: Ryota Nakamura, Tsukasa Mikuni, Takuya Homma, Yutaka Ishii, Masatoshi Tsuge, Kazuhiro Hayakawa, Toru Kato
  • Publication number: 20210179049
    Abstract: In a state where a reservoir tank is mounted on a vehicle, a top surface of a first storage chamber is inclined relative to a horizontal plane so that a height position (H1) of a connection part with a first fluid passage is highest, a top surface of a second storage chamber is inclined relative to the horizontal plane so that a height position (H3) of any one position adjacent to a first partitioning part of a first rib is highest, and the height position (H1) of the connection part with the first fluid passage of the top surface of the first storage chamber, a height position (H2) of a connection part with the first storage chamber of a top surface of the first fluid passage, the height position (H3) of any one position of the top surface of the second storage chamber, a height position (H4) of a connection part with the second storage chamber of a top surface of a second fluid passage, and a height position (H5) of a connection part with a space on one side further from the second storage chamber of the to
    Type: Application
    Filed: December 17, 2020
    Publication date: June 17, 2021
    Inventor: Ryota Ishii
  • Patent number: 10333361
    Abstract: To provide a dynamo-electric machine with which it is possible to improve electrical characteristics by reducing the leakage magnetic flux and increasing the effective magnetic flux. In order to achieve this, a magnetic pole head (23) for restraining a field winding (24) is provided with restraining parts (31) for restraining only the coil end (24b) of the field winding (24). The restraining parts (31) are positioned further axially outside or inside than both axial end surfaces (11a) of a stator core (11). The restraining parts (31) have formed thereon: an inclined surface (31a) positioned further radially inside than the radially outside end surface (23a), of the magnetic pole head (23), which radially faces the inner circumferential surface (11b) of the stator core (11); and a step (31b) for linking the radially outside end surface (23a) and the inclined surface (31a) in the radial direction.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: June 25, 2019
    Assignee: MEIDENSHA CORPORATION
    Inventors: Ryota Ishii, Takuya Kurasawa
  • Publication number: 20190036396
    Abstract: To provide a dynamo-electric machine with which it is possible to improve electrical characteristics by reducing the leakage magnetic flux and increasing the effective magnetic flux. In order to achieve this, a magnetic pole head (23) for restraining a field winding (24) is provided with restraining parts (31) for restraining only the coil end (24b) of the field winding (24). The restraining parts (31) are positioned further axially outside or inside than both axial end surfaces (11a) of a stator core (11). The restraining parts (31) have formed thereon: an inclined surface (31a) positioned further radially inside than the radially outside end surface (23a), of the magnetic pole head (23), which radially faces the inner circumferential surface (11b) of the stator core (11); and a step (31b) for linking the radially outside end surface (23a) and the inclined surface (31a) in the radial direction.
    Type: Application
    Filed: August 31, 2016
    Publication date: January 31, 2019
    Applicant: MEIDENSHA CORPORATION
    Inventor: Ryota ISHII