Patents by Inventor Yukie KUMAGAI

Yukie KUMAGAI 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).

  • Memory system and method
    Patent number: 11379303
    Abstract: According to one embodiment, a controller executes a first operation. The first operation includes reading a plurality of data units from a nonvolatile memory and executing a process on the read plurality of data units. The process includes an inverse conversion of a conversion applied to the plurality of data units and first decoding using the plurality of data units that has executed the inverse conversion. The controller acquires first information from one of the plurality of data units that has executed the first operation. The controller compares the acquired first information with an expected value of the first information and re-executes the first operation when the acquired first information and the expected value are not equal to each other.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: July 5, 2022
    Assignee: Kioxia Corporation
    Inventors: Yukie Kumagai, Hajime Yamazaki, Akihiro Nagatani, Haruka Mori
  • MEMORY SYSTEM AND METHOD
    Publication number: 20210397512
    Abstract: According to one embodiment, a controller executes a first operation. The first operation includes reading a plurality of data units from a nonvolatile memory and executing a process on the read plurality of data units. The process includes an inverse conversion of a conversion applied to the plurality of data units and first decoding using the plurality of data units that has executed the inverse conversion. The controller acquires first information from one of the plurality of data units that has executed the first operation. The controller compares the acquired first information with an expected value of the first information and re-executes the first operation when the acquired first information and the expected value are not equal to each other.
    Type: Application
    Filed: December 11, 2020
    Publication date: December 23, 2021
    Applicant: Kioxia Corporation
    Inventors: Yukie KUMAGAI, Hajime YAMAZAKI, Akihiro NAGATANI, Haruka MORI