Patents by Inventor Shigeru Matsumoto

Shigeru Matsumoto 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: 20210227164
    Abstract: An image sensor, includes: a first pixel and a second pixel, in a first direction, each including a first photoelectric conversion unit and a light-shielding unit and outputting a signal; a third pixel and a fourth pixel, in the first direction, each including a second photoelectric conversion unit and outputting a signal; a first signal line and a second signal line, in the first direction, each of which can be connected to the first pixel, the second pixel, the third pixel and the fourth pixel; and a control unit that performs a first control in which a signal of the first pixel is output to the first signal line and a signal of the second pixel is output to the second signal line, and a second control in which a signal of the third pixel and a signal of the fourth pixel are output to the first signal line.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 22, 2021
    Applicant: NIKON CORPORATION
    Inventors: Daiki OGURA, Masahiro JUEN, Tomoki HIRATA, Shigeru MATSUMOTO
  • Publication number: 20210193725
    Abstract: An image sensor includes a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge; and an AD conversion unit having a comparison unit that compares a signal caused by an electric charge generated by the photoelectric conversion unit with a reference signal, a first storage unit in a first circuit layer, the first storage unit storing a first signal based on a signal output from the comparison unit, and a second storage unit in a second circuit layer that is stacked on the first circuit layer, the second storage unit storing a second signal based on the signal output from the comparison unit.
    Type: Application
    Filed: March 4, 2021
    Publication date: June 24, 2021
    Applicant: NIKON CORPORATION
    Inventor: Shigeru MATSUMOTO
  • Patent number: 10998367
    Abstract: An image sensor includes a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge; and an AD conversion unit having a comparison unit that compares a signal caused by an electric charge generated by the photoelectric conversion unit with a reference signal, a first storage unit in a first circuit layer, the first storage unit storing a first signal based on a signal output from the comparison unit, and a second storage unit in a second circuit layer that is stacked on the first circuit layer, the second storage unit storing a second signal based on the signal output from the comparison unit.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: May 4, 2021
    Assignee: NIKON CORPORATION
    Inventor: Shigeru Matsumoto
  • Publication number: 20210105426
    Abstract: An element includes a plurality of light-receiving elements to photoelectrically convert light received from an object, a convolution processing unit to perform convolution operation on signals that are output from the plurality of light-receiving elements, and a pooling processing unit to sample a signal that is output from the convolution processing unit, based on a predetermined condition. The convolution operation of the convolution processing unit and the sampling of the pooling processing unit are repeated.
    Type: Application
    Filed: December 17, 2020
    Publication date: April 8, 2021
    Applicant: NIKON CORPORATION
    Inventors: Shigeru MATSUMOTO, Sota NAKANISHI, Tomohisa ISHIDA, Atsushi MIYAMOTO, Kiyoshi UCHIKAWA
  • Publication number: 20210074746
    Abstract: An image sensor includes: a pixel substrate that includes a plurality of pixels each having a photoelectric conversion unit that generates an electric charge through photoelectric conversion executed on light having entered therein and an output unit that generates a signal based upon the electric charge and outputs the signal; and an arithmetic operation substrate that is laminated on the pixel substrate and includes an operation unit that generates a corrected signal by using a reset signal generated after the electric charge in the output unit is reset and a photoelectric conversion signal generated based upon an electric charge generated in the photoelectric conversion unit and executes an arithmetic operation by using corrected signals each generated in correspondence to one of the pixels.
    Type: Application
    Filed: November 20, 2020
    Publication date: March 11, 2021
    Applicant: NIKON CORPORATION
    Inventor: Shigeru MATSUMOTO
  • Patent number: 10904471
    Abstract: A feature extracting element including: a light-receiving substrate where a plurality of light-receiving elements for photoelectrically converting received light are two-dimensionally arrayed; and one or more other substrates that are laminated on the light-receiving substrate, wherein the other substrate has: a convolution processor which has a plurality of multiplying circuits that are correspondingly provided per the light-receiving element or per a block that is configured of a plurality of the light-receiving elements, and performs convolution operation on signals that are output from the plurality of light-receiving elements using the plurality of multiplying circuits; a pooling processing unit to sample a signal that is output from the convolution processor, based on a predetermined condition; and a connection wiring to pass the sampled signal to the plurality of multiplying circuits.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 26, 2021
    Assignee: NIKON CORPORATION
    Inventors: Shigeru Matsumoto, Sota Nakanishi, Tomohisa Ishida, Atsushi Miyamoto, Kiyoshi Uchikawa
  • Patent number: 10879298
    Abstract: An image sensor includes: a pixel substrate that includes a plurality of pixels each having a photoelectric conversion unit that generates an electric charge through photoelectric conversion executed on light having entered therein and an output unit that generates a signal based upon the electric charge and outputs the signal; and an arithmetic operation substrate that is laminated on the pixel substrate and includes an operation unit that generates a corrected signal by using a reset signal generated after the electric charge in the output unit is reset and a photoelectric conversion signal generated based upon an electric charge generated in the photoelectric conversion unit and executes an arithmetic operation by using corrected signals each generated in correspondence to one of the pixels.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: December 29, 2020
    Assignee: NIKON CORPORATION
    Inventor: Shigeru Matsumoto
  • Publication number: 20200267342
    Abstract: An image sensor, includes: a plurality of pixels arranged along both of a first direction and a second direction different from the first direction, each having a photoelectric conversion unit that generates an electric charge through photoelectric conversion of light; a plurality of signal lines disposed along the second direction, each connected to a plurality of pixels arranged along the first direction; and a control unit that executes control so as to output signals, each generated based upon the electric charge generated in the photoelectric conversion unit, to the signal lines different from one another.
    Type: Application
    Filed: March 29, 2018
    Publication date: August 20, 2020
    Applicant: NIKON CORPORATION
    Inventor: Shigeru MATSUMOTO
  • Publication number: 20200258934
    Abstract: A first circuit layer including a first semiconductor substrate with photoelectric conversion unit that photoelectrically converts incident light and generates charge, and a first wiring layer with wiring that reads out signal based upon charge generated by the photoelectric conversion unit; second circuit layer including a second wiring layer with wiring connected to the wiring of the first wiring layer, and a second semiconductor substrate with a through electrode connected to the wiring of the second wiring layer; third circuit layer including a third semiconductor substrate with a through electrode connected to the through electrode of the second circuit layer, and third wiring layer with wiring connected to the through electrode of the third semiconductor substrate; and a fourth circuit layer including a fourth wiring layer with wiring connected to the wiring of the third wiring layer, and fourth semiconductor substrate connected to the wiring of the fourth wiring layer.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 13, 2020
    Applicant: NIKON CORPORATION
    Inventors: Shigeru MATSUMOTO, Toru TAKAGI
  • Patent number: 10720465
    Abstract: A first circuit layer including a first semiconductor substrate with photoelectric conversion unit that photoelectrically converts incident light and generates charge, and a first wiring layer with wiring that reads out signal based upon charge generated by the photoelectric conversion unit; second circuit layer including a second wiring layer with wiring connected to the wiring of the first wiring layer, and a second semiconductor substrate with a through electrode connected to the wiring of the second wiring layer; third circuit layer including a third semiconductor substrate with a through electrode connected to the through electrode of the second circuit layer, and third wiring layer with wiring connected to the through electrode of the third semiconductor substrate; and a fourth circuit layer including a fourth wiring layer with wiring connected to the wiring of the third wiring layer, and fourth semiconductor substrate connected to the wiring of the fourth wiring layer.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: July 21, 2020
    Assignee: NIKON CORPORATION
    Inventors: Shigeru Matsumoto, Toru Takagi
  • Patent number: 10713292
    Abstract: According to one embodiment, a document analysis apparatus is an apparatus comprising first document storage circuit for storing first documents that include words, belong to respective categories constituting a hierarchical structure, and only comprise opinion documents for a desirable object, and a second document storage circuit for storing second documents that include words, belong or do not belong to the categories constituting the hierarchical structure and comprise opinion documents for the desirable object and documents other than the opinion documents, and the apparatus is configured to classify, into one of the categories constituting the hierarchical structure, the second documents that do not belong to the respective categories among the second documents stored in the second document storage circuit.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: July 14, 2020
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA SOLUTIONS CORPORATION
    Inventors: Yasunari Miyabe, Kazuyuki Goto, Shigeru Matsumoto, Saori Nitta, Shozo Isobe, Seiji Egawa
  • Patent number: 10680031
    Abstract: A first circuit layer including a first semiconductor substrate with photoelectric conversion unit that photoelectrically converts incident light and generates charge, and a first wiring layer with wiring that reads out signal based upon charge generated by the photoelectric conversion unit; second circuit layer including a second wiring layer with wiring connected to the wiring of the first wiring layer, and a second semiconductor substrate with a through electrode connected to the wiring of the second wiring layer; third circuit layer including a third semiconductor substrate with a through electrode connected to the through electrode of the second circuit layer, and third wiring layer with wiring connected to the through electrode of the third semiconductor substrate; and a fourth circuit layer including a fourth wiring layer with wiring connected to the wiring of the third wiring layer, and fourth semiconductor substrate connected to the wiring of the fourth wiring layer.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: June 9, 2020
    Assignee: NIKON CORPORATION
    Inventors: Shigeru Matsumoto, Toru Takagi
  • Patent number: 10642818
    Abstract: A causal analysis device according to an embodiment includes an extractor, a counter, a calculator, and a generator. The extractor performs extraction from combination data in which an incident and one or a plurality of factors causing the incident are associated with each other in accordance with occurrence of combination data. The counter counts the number of occurrences of the incident or the number of occurrences of a combination of the plurality of factors on the basis of a combination of the incident and the factors included in the extracted combination data. The calculator calculates an index value that corresponds to the combination of the incident and the factors and changes in accordance with the number of occurrences of the combination of the incident and the factors on the basis of a result of the counting of the counter.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: May 5, 2020
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Digital Solutions Corporation
    Inventors: Tetsuya Hayashi, Shigeru Matsumoto, Akihiro Sakurada
  • Publication number: 20200099870
    Abstract: An image sensor includes a pixel, the pixel has: a first photoelectric conversion unit and a second photoelectric conversion unit that photoelectrically convert light to generate a charge; an accumulation unit that accumulates at least one of the charge generated by the first photoelectric conversion unit and the charge generated by the second photoelectric conversion unit; a first output unit and a second output unit that output a signal based on the charge accumulated in the accumulation unit; and an adjustment unit that adjusts a capacitance of the accumulation unit if a signal based on the charges generated by the first photoelectric conversion unit and the second photoelectric conversion unit is output from the first output unit.
    Type: Application
    Filed: January 31, 2018
    Publication date: March 26, 2020
    Applicant: NIKON CORPORATION
    Inventor: Shigeru MATSUMOTO
  • Publication number: 20200042556
    Abstract: A state analysis device includes a data classification unit, an analysis unit, and a determination unit. The data classification unit is configured to classify input data for each of a plurality of verification items associated with each of a plurality of control items. The analysis unit is configured to execute analysis associated with each combination of a plurality of control items and a plurality of verification items on the basis of data classified by the data classification unit. The determination unit is configured to comprehensively determine analysis results in units of combinations of the control items and the verification items on the basis of analysis results analyzed by the analysis unit.
    Type: Application
    Filed: September 25, 2017
    Publication date: February 6, 2020
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Digital Solutions Corporation
    Inventors: Tetsuya HAYASHI, Minoru NISHIZAWA, Kozo BANNO, Yasuomi UNE, Shigeru MATSUMOTO
  • Publication number: 20200036916
    Abstract: An image sensor includes: a first pixel having a first photoelectric conversion unit that photoelectrically converts light to generate a charge, a first accumulation unit that accumulates the charge generated by the first photoelectric conversion unit, and a first output unit that is connected to the first accumulation unit; a second pixel having a second photoelectric conversion unit that photoelectrically converts light to generate a charge, a second accumulation unit that accumulates the charge generated by the second photoelectric conversion unit, and a second output unit that is connected to and disconnected from the second accumulation unit via a second connection unit; and an adjustment unit that adjusts capacitances of the first accumulation unit and the second accumulation unit if a signal based on the charges generated by the first photoelectric conversion unit and the second photoelectric conversion unit is output from the first output unit.
    Type: Application
    Filed: January 31, 2018
    Publication date: January 30, 2020
    Applicant: NIKON CORPORATION
    Inventor: Shigeru MATSUMOTO
  • Patent number: 10515051
    Abstract: A data analysis supporting apparatus according to an embodiment comprises a variable-type determining device, a variable-variation generating device, and a variable-contribution rate determining device. The variable-type determining device determines the type of each variable. The variable-variation generating device generates variations of each variable in accordance with the variable type determined and with a variable variation rule that defines a method of generating the variations of each variable of any type. The variable-contribution rate determining device calculates the rate at which the variations and analysis data contribute to the objective variable, and determines, from the rate, whether the variations should be used or deleted.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: December 24, 2019
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Solutions Corporation
    Inventors: Seiji Egawa, Shozo Isobe, Shigeaki Sakurai, Kazuyoshi Nishi, Shigeru Matsumoto, Rumi Hayakawa
  • Publication number: 20190366413
    Abstract: Disclosed herein is a press molding method for forming a press-molded product having a flange including a special-shaped portion. The method includes: a trimming step of determining an outer peripheral edge of the flange and forming the special-shaped portion; and a finishing step of molding the flange into a final product shape position of the press-molded product after the trimming step. The flange includes a first flange portion including at least a portion of an outer peripheral edge of the special-shaped portion. In the trimming step, the first flange portion is press-molded into a preform position deeper in a thickness direction of the first flange portion than a final product shape position of the first flange portion, and in the finishing step, return molding of lifting the first flange portion in the thickness direction of the first flange portion to the final product shape position of the first flange portion is performed.
    Type: Application
    Filed: May 29, 2019
    Publication date: December 5, 2019
    Applicant: MAZDA MOTOR CORPORATION
    Inventor: Shigeru MATSUMOTO
  • Publication number: 20190306388
    Abstract: An image sensor, includes: a first pixel, having a photoelectric conversion unit that generates an electric charge through photoelectric conversion of light having entered therein, which outputs a signal generated based upon the electric charge generated in the photoelectric conversion unit; second pixels, each having a filter unit that can be switched to a light-shielding state in which light is blocked or to a transmissive state in which light is transmitted, and a photoelectric conversion unit that generates an electric charge through photoelectric conversion of light transmitted through the filter unit, which output signals each generated based upon the electric charge generated in the photoelectric conversion unit; an exposure control unit that switches between first exposure control under which the filter unit of the second pixel is set in a transmissive state and light having entered the first pixel and the second pixel undergoes photoelectric conversion, and second exposure control under which the fil
    Type: Application
    Filed: September 29, 2017
    Publication date: October 3, 2019
    Applicant: NIKON CORPORATION
    Inventor: Shigeru MATSUMOTO
  • Patent number: 10418599
    Abstract: A portion of an insulation member makes contact with a surface of a lid body by receiving a caulking force from a caulking member either directly or indirectly via another member. When not receiving the caulking force, a surface of the portion of the insulation member facing the lid body becomes a curved surface which indicates a curve bulging in a load direction of a caulking load on a cut plane, the cut plane cutting the portion of the insulation member in a longitudinal direction of the lid body. When kept in the fastened state by receiving the caulking force, the portion of the insulation member is elastically deformed and the surface of the portion of the insulation member facing the lid body is brought into close contact with the surface of the lid body.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: September 17, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuyuki Kusama, Shigeru Matsumoto