Patents by Inventor Yu TAKIZAWA

Yu TAKIZAWA 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: 20240112732
    Abstract: A memory device includes a memory cell connected between first and second signal lines, a first wiring connected to the first signal line, a second wiring connected to the second signal line, and a precharging circuit connected to the first wiring. During a write sequence, the precharging circuit charges the first signal line and the first wiring, the memory cell is activated according to a voltage difference between the first signal line and the second signal line, and a write current generated from parasitic capacitances of both the charged first signal line and the charged first wiring flows from the first wiring to the second wiring via the activated memory cell.
    Type: Application
    Filed: September 1, 2023
    Publication date: April 4, 2024
    Inventors: Yu SHIMADA, Ryousuke TAKIZAWA, Akira KATAYAMA
  • Patent number: 11890937
    Abstract: A first support is open toward a first side in an axial direction. A press member is at such a position as to press a first friction plate and second friction plate of a friction clutch device from the first side in the axial direction. An intermediate member includes a body between the press member and a second support in the axial direction and a protrusion protruding toward the first side of the body in the axial direction. The press member has an insertion hole extending through the press member in the axial direction and configured to receive the protrusion.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: February 6, 2024
    Assignee: AISIN FUKUI CORPORATION
    Inventors: Shingo Yamashita, Kenta Tamabayashi, Yu Takizawa, Hiromasa Hayashi
  • Publication number: 20220379710
    Abstract: A first support is open toward a first side in an axial direction. A press member is at such a position as to press a first friction plate and second friction plate of a friction clutch device from the first side in the axial direction. An intermediate member includes a body between the press member and a second support in the axial direction and a protrusion protruding toward the first side of the body in the axial direction. The press member has an insertion hole extending through the press member in the axial direction and configured to receive the protrusion.
    Type: Application
    Filed: October 29, 2020
    Publication date: December 1, 2022
    Applicant: AISIN FUKUI CORPORATION
    Inventors: Shingo YAMASHITA, Kenta TAMABAYASHI, Yu TAKIZAWA, Hiromasa HAYASHI
  • Publication number: 20220205491
    Abstract: A damper device of the present disclosure includes an input element to which torque from an engine is transmitted, an output element, and an elastic body that transmits torque between the input element and the output element. The input element is formed to enclose the elastic body. The output element includes a clearance portion that allows passage of a tool for attaching and detaching the engine and the input element. A sealing member is disposed between the input element and another member other than components of the damper device so as to restrict an entry of foreign substances into the input element on the outside the clearance portion in a radial direction. As a result, assemblability and maintenability of the damper device can be further improved while restricting the entry of foreign substances into the input element formed to enclose an elastic body.
    Type: Application
    Filed: April 22, 2020
    Publication date: June 30, 2022
    Applicant: AISIN AW INDUSTRIES CO., LTD
    Inventors: Takuya YOSHIKAWA, Yu TAKIZAWA, Hiroki TAKAYANAGI, Akiyoshi KATO