Patents by Inventor Hiroki Fujisawa

Hiroki Fujisawa 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: 12211059
    Abstract: A store terminal executes a process including a step S500 for determining whether or not to receive the allocation fee and a step S502 for determining whether or not there is a request for termination of use, and further including, when the allocation fee is received (YES in S500) and it is determined that there is a request for termination of use (YES in S502), a step S504 for acquiring a usage time, a step S506 for setting a discount amount, a step S508 for setting a usage fee, and a step S510 for executing a checkout process.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: January 28, 2025
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hisashi Fujisawa, Shigeki Kinomura, Atsushi Oki, Hiroki Takabatake, Hiromitsu Fujii
  • Patent number: 12132201
    Abstract: A negative electrode using a binding agent excellent in binding property, the negative electrode being capable of using water as an alternative solvent to an organic solvent during production of the negative electrode. A negative electrode including: a compound obtained through condensation of polyacrylic acid and a polyaminobenzene derivative represented by general formula (1) below and/or a self-condensation product of the polyaminobenzene derivative; a cellulose derivative; and a negative electrode active material.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: October 29, 2024
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Takeshi Kondo, Tomokuni Abe, Keigo Oyaizu, Tomoyuki Tasaki, Hiroki Fujisawa
  • Publication number: 20240290376
    Abstract: Sense amplifiers for memory devices may include threshold voltage compensation circuitry configured to compensate a threshold voltage offset of a portion of the sense amplifier. Additionally, the sense amplifiers also perform pre-sensing of the portion of the sense amplifier. Moreover, the sense amplifier is configured to perform main sensing and latching in a phase after pre-sensing the portion of the sense amplifier.
    Type: Application
    Filed: November 10, 2023
    Publication date: August 29, 2024
    Inventors: Wenlun Zhang, Hiroki Fujisawa, Shinichi Miyatake, Yuan He
  • Publication number: 20240244820
    Abstract: A microelectronic device includes memory array regions of memory cells each including a vertical stack structure comprising conductive structures vertically spaced from one another and horizontally extending through a vertical stack of memory cells. A staircase region is horizontally between two of the memory array regions horizontally neighboring one another and includes a first staircase structure horizontally extending from the vertical stack structure of a first of the two of the memory array regions and a second staircase structure horizontally extending from the vertical stack structure of a second of the two of the memory array regions. Lateral conductive contacts provide a conductive path between the first steps of the first staircase structure and the second steps of the second staircase structure. Related microelectronic devices, memory devices, and electronic systems are also described.
    Type: Application
    Filed: December 20, 2023
    Publication date: July 18, 2024
    Inventors: Scott E. Sills, Si-Woo Lee`, Richard E. Fackenthal, Hiroki Fujisawa
  • Publication number: 20240203520
    Abstract: An apparatus that includes a plurality of first memory mats each including a plurality of normal column sections each storing user data, and a second memory mat including a plurality of first redundant column sections each substituting a defective one of column sections included in the plurality of first memory mats and a plurality of first BCC column sections each storing an error correction code.
    Type: Application
    Filed: October 12, 2023
    Publication date: June 20, 2024
    Applicant: Micron Technology, Inc.
    Inventors: SUSUMU TAKAHASHI, HIROKI FUJISAWA
  • Patent number: 11705432
    Abstract: Systems, apparatuses, and methods using wire bonds and direct chip attachment (DCA) features in stacked die packages are described. A stacked die package includes a substrate and at least a first semiconductor die and a second semiconductor die that are vertically stacked above the substrate. An active surface of the first semiconductor die faces an upper surface of the substrate and the first semiconductor die is operably coupled to the substrate by direct chip attachment DCA features. A back side surface of the second semiconductor die faces a back side surface of the first semiconductor die. The second semiconductor die is operably coupled to the substrate by wire bonds extending between an active surface thereof and the upper surface of the substrate.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: July 18, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Hiroki Fujisawa, Raj K. Bansal, Shunji Kuwahara, Mitsuaki Katagiri, Satoshi Isa
  • Patent number: 11646092
    Abstract: Systems and methods related to memory devices that may perform error check and correct (ECC) functionality. The systems and methods may employ ECC logic that may be shared between two or more banks. The ECC logic may be used to perform memory operations such as read, write, and masked-write operations, and may increase reliability of storage data.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: May 9, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Susumu Takahashi, Hiroki Fujisawa
  • Patent number: 11227861
    Abstract: Some embodiments include an integrated assembly having a base comprising sense-amplifier-circuitry, a first deck over the base, and a second deck over the first deck. The first deck includes a first portion of a first array of first memory cells, and includes a first portion of a second array of second memory cells. The second deck includes a second portion of the first array of the first memory cells, and includes a second portion of the second array of the second memory cells. A first digit line is associated with the first array, and a second digit line is associated with the second array. The first and second digit lines are comparatively coupled with one another through the sense-amplifier-circuitry.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: January 18, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Hiroki Fujisawa, Charles L. Ingalls, Richard J. Hill, Gurtej S. Sandhu, Scott J. Derner
  • Patent number: 11207354
    Abstract: A Schwann cell differentiation promoting agent, a peripheral nerve regeneration promoting agent, or the like contain an extract from inflamed tissues inoculated with vaccinia virus. The extract from inflamed tissues inoculated with vaccinia virus promotes differentiation of Schwann cells and regeneration of a peripheral nerve. Therefore, a preparation containing the extract from inflamed tissues inoculated with vaccinia virus is useful as a Schwann cell differentiation promoting agent, a peripheral nerve regeneration promoting agent, or the like.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: December 28, 2021
    Assignees: OSAKA UNIVERSITY, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroyuki Tanaka, Tsuyoshi Murase, Hideki Yoshikawa, Hiroki Fujisawa
  • Publication number: 20210327856
    Abstract: Systems, apparatuses, and methods using wire bonds and direct chip attachment (DCA) features in stacked die packages are described. A stacked die package includes a substrate and at least a first semiconductor die and a second semiconductor die that are vertically stacked above the substrate. An active surface of the first semiconductor die faces an upper surface of the substrate and the first semiconductor die is operably coupled to the substrate by direct chip attachment DCA features. A back side surface of the second semiconductor die faces a back side surface of the first semiconductor die. The second semiconductor die is operably coupled to the substrate by wire bonds extending between an active surface thereof and the upper surface of the substrate.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 21, 2021
    Inventors: Hiroki Fujisawa, Raj K. Bansal, Shunji Kuwahara, Mitsuaki Katagiri, Satoshi Isa
  • Publication number: 20210280861
    Abstract: A negative electrode using a binding agent excellent in binding property, the negative electrode being capable of using water as an alternative solvent to an organic solvent during production of the negative electrode. A negative electrode including: a compound obtained through condensation of polyacrylic acid and a polyaminobenzene derivative represented by general formula (1) below and/or a self-condensation product of the polyaminobenzene derivative; a cellulose derivative; and a negative electrode active material.
    Type: Application
    Filed: July 10, 2019
    Publication date: September 9, 2021
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Takeshi KONDO, Tomokuni ABE, Keigo OYAIZU, Tomoyuki TASAKI, Hiroki FUJISAWA
  • Patent number: 11081468
    Abstract: Systems, apparatuses, and methods using wire bonds and direct chip attachment (DCA) features in stacked die packages are described. A stacked die package includes a substrate and at least a first semiconductor die and a second semiconductor die that are vertically stacked above the substrate. An active surface of the first semiconductor die faces an upper surface of the substrate and the first semiconductor die is operably coupled to the substrate by direct chip attachment DCA features. A back side surface of the second semiconductor die faces a back side surface of the first semiconductor die. The second semiconductor die is operably coupled to the substrate by wire bonds extending between an active surface thereof and the upper surface of the substrate.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 3, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Hiroki Fujisawa, Raj K. Bansal, Shunji Kuwahara, Mitsuaki Katagiri, Satoshi Isa
  • Publication number: 20210183462
    Abstract: Systems and methods related to memory devices that may perform error check and correct (ECC) functionality. The systems and methods may employ ECC logic that may be shared between two or more banks. The ECC logic may be used to perform memory operations such as read, write, and masked-write operations, and may increase reliability of storage data.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Inventors: Susumu Takahashi, Hiroki Fujisawa
  • Publication number: 20210143142
    Abstract: Some embodiments include an integrated assembly having a base comprising sense-amplifier-circuitry, a first deck over the base, and a second deck over the first deck. The first deck includes a first portion of a first array of first memory cells, and includes a first portion of a second array of second memory cells. The second deck includes a second portion of the first array of the first memory cells, and includes a second portion of the second array of the second memory cells. A first digit line is associated with the first array, and a second digit line is associated with the second array. The first and second digit lines are comparatively coupled with one another through the sense-amplifier-circuitry.
    Type: Application
    Filed: December 17, 2020
    Publication date: May 13, 2021
    Applicant: Micron Technology, Inc.
    Inventors: Hiroki Fujisawa, Charles L. Ingalls, Richard J. Hill, Gurtej S. Sandhu, Scott J. Derner
  • Patent number: 10957413
    Abstract: Systems and methods related to memory devices that may perform error check and correct (ECC) functionality. The systems and methods may employ ECC logic that may be shared between two or more banks. The ECC logic may be used to perform memory operations such as read, write, and masked-write operations, and may increase reliability of storage data.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: March 23, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Susumu Takahashi, Hiroki Fujisawa
  • Patent number: 10957681
    Abstract: Some embodiments include an integrated assembly having a base comprising sense-amplifier-circuitry, a first deck over the base, and a second deck over the first deck. The first deck includes a first portion of a first array of first memory cells, and includes a first portion of a second array of second memory cells. The second deck includes a second portion of the first array of the first memory cells, and includes a second portion of the second array of the second memory cells. A first digit line is associated with the first array, and a second digit line is associated with the second array. The first and second digit lines are comparatively coupled with one another through the sense-amplifier-circuitry.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: March 23, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Hiroki Fujisawa, Charles L. Ingalls, Richard J. Hill, Gurtej S. Sandhu, Scott J. Derner
  • Publication number: 20210066247
    Abstract: Systems, apparatuses, and methods using wire bonds and direct chip attachment (DCA) features in stacked die packages are described. A stacked die package includes a substrate and at least a first semiconductor die and a second semiconductor die that are vertically stacked above the substrate. An active surface of the first semiconductor die faces an upper surface of the substrate and the first semiconductor die is operably coupled to the substrate by direct chip attachment DCA features. A back side surface of the second semiconductor die faces a back side surface of the first semiconductor die. The second semiconductor die is operably coupled to the substrate by wire bonds extending between an active surface thereof and the upper surface of the substrate.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 4, 2021
    Inventors: Hiroki Fujisawa, Raj K. Bansal, Shunji Kuwahara, Mitsuaki Katagiri, Satoshi Isa
  • Publication number: 20210066272
    Abstract: Some embodiments include an integrated assembly having a base comprising sense-amplifier-circuitry, a first deck over the base, and a second deck over the first deck. The first deck includes a first portion of a first array of first memory cells, and includes a first portion of a second array of second memory cells. The second deck includes a second portion of the first array of the first memory cells, and includes a second portion of the second array of the second memory cells. A first digit line is associated with the first array, and a second digit line is associated with the second array. The first and second digit lines are comparatively coupled with one another through the sense-amplifier-circuitry.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 4, 2021
    Applicant: Micron Technology, Inc.
    Inventors: Hiroki Fujisawa, Charles L. Ingalls, Richard J. Hill, Gurtej S. Sandhu, Scott J. Derner
  • Patent number: 10755758
    Abstract: Apparatuses for controlling latencies on input signal paths in semiconductor devices are disclosed. An example apparatus includes: a clock input buffer that provides a reference clock signal and a system clock signal based on an external clock signal; a command decoder that latches command signals with the system clock signal and further provides a signal based on the command signals; and a command delay adjustment circuit including: a clock synchronizing circuit that receives the signal, latches the signal with the system clock signal and provides a clock-synchronized read signal responsive to a shift cycle parameter.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: August 25, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Shuichi Ishibashi, Kazutaka Miyano, Hiroki Fujisawa
  • Publication number: 20200135291
    Abstract: Systems and methods related to memory devices that may perform error check and correct (ECC) functionality. The systems and methods may employ ECC logic that may be shared between two or more banks. The ECC logic may be used to perform memory operations such as read, write, and masked-write operations, and may increase reliability of storage data.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Inventors: Susumu Takahashi, Hiroki Fujisawa