Patents by Inventor Yasuhiro Shimura

Yasuhiro Shimura 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: 20260136550
    Abstract: According to embodiments, a semiconductor memory device includes a plurality of control gate electrodes laminated above a substrate and extend in a first direction and a second direction, and a memory pillar that has one end connected to the substrate, has longitudinally a third direction intersecting with the first direction and the second direction, and is opposed to the plurality of control gate electrodes. The memory pillar includes a core insulating layer and a semiconductor layer arranged around the core insulating layer. The semiconductor layer includes a first portion and a second portion positioned at a substrate side of the first portion. A width in the first direction or the second direction of the semiconductor layer at at least a part of the first portion is larger than a width in the first direction or the second direction of the second portion.
    Type: Application
    Filed: January 7, 2026
    Publication date: May 14, 2026
    Applicant: Kioxia Corporation
    Inventor: Yasuhiro SHIMURA
  • Patent number: 12585900
    Abstract: A process management system includes a management unit that manages section data that defines sections in a real space and process data that indicates an expected location, from among the sections, in which a management target is to be positioned at the time of completing a work process, a first wireless device that is attached to the management target and stores first identification information, at least one reading apparatus that is capable of reading identification information from a wireless device, and a determination unit that checks a location of the management target estimated based on a result of reading of the first identification information from the first wireless device against the expected location by variable granularity depending on type information associated with the management target to determine a status of the work process regarding the management target.
    Type: Grant
    Filed: November 22, 2024
    Date of Patent: March 24, 2026
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yuki Nakajima, Toshifumi Kitamura, Junna Takase, Yasuhiro Tomioka, Yasuhiro Shimura
  • Patent number: 12550321
    Abstract: According to embodiments, a semiconductor memory device includes a plurality of control gate electrodes laminated above a substrate and extend in a first direction and a second direction, and a memory pillar that has one end connected to the substrate, has longitudinally a third direction intersecting with the first direction and the second direction, and is opposed to the plurality of control gate electrodes. The memory pillar includes a core insulating layer and a semiconductor layer arranged around the core insulating layer. The semiconductor layer includes a first portion and a second portion positioned at a substrate side of the first portion. A width in the first direction or the second direction of the semiconductor layer at at least a part of the first portion is larger than a width in the first direction or the second direction of the second portion.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: February 10, 2026
    Assignee: Kioxia Corporation
    Inventor: Yasuhiro Shimura
  • Publication number: 20260031148
    Abstract: A method of controlling a semiconductor memory device includes: applying a first voltage to a select word line; applying a second voltage to a first non-select word line and a second non-select word line; completing the program operation; applying a third voltage to the select word line; and applying a fourth voltage to a first non-select word line and the second non-select word line. Voltages applied to the select word line, the first non-select word line, and the second non-select word line are higher than or equal to the ground voltage in a period from when a control circuit receives a signal of starting a read operation to when the read operation starts. After the third voltage applied to the select word line, the fourth voltage applied to the first non-select word line and the second non-select word line, the read operation starts.
    Type: Application
    Filed: September 30, 2025
    Publication date: January 29, 2026
    Applicant: KIOXIA CORPORATION
    Inventors: Kenrou KIKUCHI, Yasuhiro SHIMURA
  • Publication number: 20250370383
    Abstract: A heater of the present invention includes jointed heat generating resistors having a positive temperature characteristic of resistance and provided between a first conductive element and a second conductive element on a substrate in a longitudinal direction of the substrate, and a plurality of heating blocks provided in the longitudinal direction, each of which is a set of the first conductive element, the second conductive element, and the heat generating resistor, and power supplied to at least one of the plurality of heating blocks can be controlled independent of other heating blocks.
    Type: Application
    Filed: August 12, 2025
    Publication date: December 4, 2025
    Inventor: Yasuhiro Shimura
  • Publication number: 20250341799
    Abstract: A heater of the present invention includes jointed heat generating resistors having a positive temperature characteristic of resistance and provided between a first conductive element and a second conductive element on a substrate in a longitudinal direction of the substrate, and a plurality of heating blocks provided in the longitudinal direction, each of which is a set of the first conductive element, the second conductive element, and the heat generating resistor, and power supplied to at least one of the plurality of heating blocks can be controlled independent of other heating blocks.
    Type: Application
    Filed: July 11, 2025
    Publication date: November 6, 2025
    Inventor: Yasuhiro Shimura
  • Patent number: 12456517
    Abstract: A semiconductor memory device includes: a memory cell array including a plurality of NAND strings, each of the plurality of NAND strings including a plurality of memory cell transistors connected to each other in series; a plurality of word lines commonly connected to the plurality of memory strings and connected to the plurality of memory cell transistors, respectively; and a row decoder configured to supply a predetermined voltage higher than a ground voltage to each of the plurality of word lines after a program operation for writing data to a selected word line is completed.
    Type: Grant
    Filed: February 29, 2024
    Date of Patent: October 28, 2025
    Assignee: KIOXIA CORPORATION
    Inventors: Kenrou Kikuchi, Yasuhiro Shimura
  • Publication number: 20250317894
    Abstract: A communication apparatus detects a wireless device and calculates a relative position of the detected wireless device with respect to a reference wireless device to be a reference in identifying a position based on a movement amount of the communication apparatus from when the reference wireless device is detected by the communication apparatus. The communication apparatus associates the calculated relative position, identification information about the detected wireless device, and identification information about the reference wireless device.
    Type: Application
    Filed: June 18, 2025
    Publication date: October 9, 2025
    Inventors: Yasuhiro Shimura, Yuki Nakajima, Yu Tanaka, Mitsuhide Murofushi
  • Publication number: 20250291291
    Abstract: In an image heating device having a plurality of heating blocks which are controllable independently in a longitudinal direction of a heater, an increase of the size of the heater can be suppressed, and temperatures of a plurality of heating block can be detected. The heater has a first temperature sensor corresponding to a first heating block, a second temperature sensor corresponding to a second heating block, a first electric conductor electrically coupled to the first temperature sensor, a second electric conductor electrically coupled to the second temperature sensor, and a common electric conductor electrically coupled to the first and second temperature sensors.
    Type: Application
    Filed: June 2, 2025
    Publication date: September 18, 2025
    Inventors: Yasuhiro Shimura, Akira Kato, Atsushi Iwasaki
  • Patent number: 12411443
    Abstract: In an image heating device having a plurality of heating blocks which are controllable independently in a longitudinal direction of a heater, an increase of the size of the heater can be suppressed, and temperatures of a plurality of heating block can be detected. The heater has a first temperature sensor corresponding to a first heating block, a second temperature sensor corresponding to a second heating block, a first electric conductor electrically coupled to the first temperature sensor, a second electric conductor electrically coupled to the second temperature sensor, and a common electric conductor electrically coupled to the first and second temperature sensors.
    Type: Grant
    Filed: March 8, 2024
    Date of Patent: September 9, 2025
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Shimura, Akira Kato, Atsushi Iwasaki
  • Patent number: 12393143
    Abstract: A heater of the present invention includes jointed heat generating resistors having a positive temperature characteristic of resistance and provided between a first conductive element and a second conductive element on a substrate in a longitudinal direction of the substrate, and a plurality of heating blocks provided in the longitudinal direction, each of which is a set of the first conductive element, the second conductive element, and the heat generating resistor, and power supplied to at least one of the plurality of heating blocks can be controlled independent of other heating blocks.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: August 19, 2025
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Shimura
  • Patent number: 12395963
    Abstract: A communication apparatus detects a wireless device and calculates a relative position of the detected wireless device with respect to a reference wireless device to be a reference in identifying a position based on a movement amount of the communication apparatus from when the reference wireless device is detected by the communication apparatus. The communication apparatus associates the calculated relative position, identification information about the detected wireless device, and identification information about the reference wireless device.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: August 19, 2025
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Shimura, Yuki Nakajima, Yu Tanaka, Mitsuhide Murofushi
  • Patent number: 12271779
    Abstract: A display control system includes a first wireless device attached to a management target and storing first identification information for identifying the management target, a second wireless device installed at a predetermined position and storing second identification information, a reading apparatus, at least one processor, and at least one memory. The processor and memory are configured to estimate a located position of the management target based on reading results of the first identification information at a first reading time and the second identification information at a second reading time and cause a display apparatus to display an estimated area within which the management target is estimated to be located based on the located position. A magnitude of the estimated area is based on an amount of movement of the reading apparatus between the first reading time and the second reading time.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: April 8, 2025
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuki Nakajima, Yasuhiro Shimura, Toshifumi Kitamura, Junna Takase, Yasuhiro Tomioka
  • Publication number: 20250086412
    Abstract: A process management system includes a management unit that manages section data that defines sections in a real space and process data that indicates an expected location, from among the sections, in which a management target is to be positioned at the time of completing a work process, a first wireless device that is attached to the management target and stores first identification information, at least one reading apparatus that is capable of reading identification information from a wireless device, and a determination unit that checks a location of the management target estimated based on a result of reading of the first identification information from the first wireless device against the expected location by variable granularity depending on type information associated with the management target to determine a status of the work process regarding the management target.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Inventors: YUKI NAKAJIMA, TOSHIFUMI KITAMURA, JUNNA TAKASE, YASUHIRO TOMIOKA, YASUHIRO SHIMURA
  • Patent number: 12182655
    Abstract: A process management system includes a management unit that manages section data that defines sections in a real space and process data that indicates an expected location, from among the sections, in which a management target is to be positioned at the time of completing a work process, a first wireless device that is attached to the management target and stores first identification information, at least one reading apparatus that is capable of reading identification information from a wireless device, and a determination unit that checks a location of the management target estimated based on a result of reading of the first identification information from the first wireless device against the expected location by variable granularity depending on type information associated with the management target to determine a status of the work process regarding the management target.
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: December 31, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yuki Nakajima, Toshifumi Kitamura, Junna Takase, Yasuhiro Tomioka, Yasuhiro Shimura
  • Patent number: 12135515
    Abstract: Provided is an image forming apparatus including a temperature sensing circuit to which a temperature sensing element is electrically connected, wherein a surface of a heater on a side where the temperature sensing element is provided is in contact with the inner surface of a film, a heating element is provided in a primary side circuit which is electrically connected to a commercial power supply, and the temperature sensing circuit is electrically insulated from both of the primary side circuit and a secondary side circuit which is electrically insulated from the primary side circuit.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: November 5, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Shimura, Yusuke Saito, Ryota Ogura
  • Publication number: 20240362434
    Abstract: A display control system includes a first wireless device attached to a management target and storing first identification information for identifying the management target, a second wireless device installed at a predetermined position and storing second identification information, a reading apparatus, at least one processor, and at least one memory. The processor and memory are configured to estimate a located position of the management target based on reading results of the first identification information at a first reading time and the second identification information at a second reading time and cause a display apparatus to display an estimated area within which the management target is estimated to be located based on the located position. A magnitude of the estimated area is based on an amount of movement of the reading apparatus between the first reading time and the second reading time.
    Type: Application
    Filed: April 24, 2024
    Publication date: October 31, 2024
    Inventors: YUKI NAKAJIMA, YASUHIRO SHIMURA, TOSHIFUMI KITAMURA, JUNNA TAKASE, YASUHIRO TOMIOKA
  • Publication number: 20240210865
    Abstract: In an image heating device having a plurality of heating blocks which are controllable independently in a longitudinal direction of a heater, an increase of the size of the heater can be suppressed, and temperatures of a plurality of heating block can be detected. The heater has a first temperature sensor corresponding to a first heating block, a second temperature sensor corresponding to a second heating block, a first electric conductor electrically coupled to the first temperature sensor, a second electric conductor electrically coupled to the second temperature sensor, and a common electric conductor electrically coupled to the first and second temperature sensors.
    Type: Application
    Filed: March 8, 2024
    Publication date: June 27, 2024
    Inventors: Yasuhiro Shimura, Akira Kato, Atsushi Iwasaki
  • Publication number: 20240203498
    Abstract: A semiconductor memory device includes: a memory cell array including a plurality of NAND strings, each of the plurality of NAND strings including a plurality of memory cell transistors connected to each other in series; a plurality of word lines commonly connected to the plurality of memory strings and connected to the plurality of memory cell transistors, respectively; and a row decoder configured to supply a predetermined voltage higher than a ground voltage to each of the plurality of word lines after a program operation for writing data to a selected word line is completed.
    Type: Application
    Filed: February 29, 2024
    Publication date: June 20, 2024
    Applicant: KIOXIA CORPORATION
    Inventors: Kenrou KIKUCHI, Yasuhiro SHIMURA
  • Patent number: 11953851
    Abstract: In an image heating device having a plurality of heating blocks which are controllable independently in a longitudinal direction of a heater, an increase of the size of the heater can be suppressed, and temperatures of a plurality of heating block can be detected. The heater has a first temperature sensor corresponding to a first heating block, a second temperature sensor corresponding to a second heating block, a first electric conductor electrically coupled to the first temperature sensor, a second electric conductor electrically coupled to the second temperature sensor, and a common electric conductor electrically coupled to the first and second temperature sensors.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Shimura, Akira Kato, Atsushi Iwasaki