Patents by Inventor Mamoru Sato

Mamoru Sato 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: 20260116998
    Abstract: Provided are anti-PAD4 antibodies having excellent properties and an excellent method for treatment of RA. Used are anti-PAD4 antibodies that specifically bind to an epitope containing positions 345, 347, and 348 of PAD4. These anti-PAD4 antibodies may inhibit the citrullination activity of PAD4. In addition, these anti-PAD4 antibodies may have a KD (M) of 9.0×10?9 or less. Optionally, the anti-PAD4 antibody and a TNF? inhibitor are used in combination.
    Type: Application
    Filed: October 20, 2025
    Publication date: April 30, 2026
    Inventors: Mamoru SATO, Michiyuki YAMADA, Satoshi KANAZAWA, Masayoshi TOYOURA, Yuji SHOYA, Kenji SAITO, Chihiro YAMAZAKI
  • Publication number: 20260123056
    Abstract: The semiconductor device includes an n-type first semiconductor region 11, and an n-type common contact region 12 formed locally with a high impurity concentration on the first semiconductor region 11 and connected to a common electrode that serves as both a first main electrode of a switching element and a protection element side first electrode on the protection element side. A p-type second semiconductor region 13 and an n-type third semiconductor region 14 are provided in a switching element region R1. The p-type second semiconductor region 13 is formed in the first semiconductor region 11 at a location separated in the radial direction from the common contact region 12, and the n-type third semiconductor region 14 is formed in the second semiconductor region 13. A second main electrode is connected to the third semiconductor region 14. A p-type fourth semiconductor region 16 is provided in a protection element region R2.
    Type: Application
    Filed: August 5, 2025
    Publication date: April 30, 2026
    Applicant: Sanken Electric Co., Ltd.
    Inventors: Naoto Fujita, Hideyuki Kubota, Mamoru Sato
  • Publication number: 20260107076
    Abstract: It is possible to prevent a black level output based on incidence of high brightness light. An imaging device includes: a signal line whose potential changes based on a charge stored according to a current flowing at a time of readout of a signal from a pixel; a signal line reset transistor that resets the potential of the signal line; a signal line reset level generation unit that generates a reset level of the potential of the signal line; a signal line clip transistor that clips the potential of the signal line; and a signal line clip voltage setting unit that sets a signal line clip voltage used to generate a clip level of the potential of the signal line. The signal line reset level generation unit may be a diode connection transistor.
    Type: Application
    Filed: June 30, 2023
    Publication date: April 16, 2026
    Inventor: Mamoru SATO
  • Patent number: 12475165
    Abstract: A communication device obtains, from a first external device in which a plurality of image data files are recorded, information on the plurality of image data files, provides a screen in which the information on the plurality of image data files is displayed in a selectable manner, obtains, from the first external device, an image data file for which the information has been selected in the screen, and transfers the image data file obtained to a second external device. If the plurality of image data files includes one or more main content files and one or more proxy content files, each of which is a reduced-size version of one of the one or more main content files, the information on the one or more proxy content files in the screen with is displayed with priority over the information on the one or more main content files.
    Type: Grant
    Filed: January 19, 2024
    Date of Patent: November 18, 2025
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Mamoru Sato
  • Patent number: 12448464
    Abstract: Provided are anti-PAD4 antibodies having excellent properties and an excellent method for treatment of RA. Used are anti-PAD4 antibodies that specifically bind to an epitope containing positions 345, 347, and 348 of PAD4. These anti-PAD4 antibodies may inhibit the citrullination activity of PAD4. In addition, these anti-PAD4 antibodies may have a KD (M) of 9.0×10?9 or less. Optionally, the anti-PAD4 antibody and a TNF? inhibitor are used in combination.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: October 21, 2025
    Assignees: PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITY, PUBLIC UNIVERSITY CORPORATION NAGOYA CITY UNIVERSITY, PHARMA FOODS INTERNATIONAL CO., LTD.
    Inventors: Mamoru Sato, Michiyuki Yamada, Satoshi Kanazawa, Masayoshi Toyoura, Yuji Shoya, Kenji Saito, Chihiro Yamazaki
  • Patent number: 12302017
    Abstract: To improve the image quality of image data in a solid-state imaging device that reads a signal according to a potential difference between respective floating diffusion regions of a pair of pixels. A pixel unit is provided with a plurality of rows each including a plurality of pixels. A readout row selection unit selects any of the plurality of rows as a readout row every time a predetermined period elapses, and causes each of the plurality of pixels in the readout row to generate a signal potential according to a received light amount. A reference row selection unit selects a row different from a previous row from among the plurality of rows as a current reference row every time the predetermined period elapses, and causes each of the plurality of pixels in the reference row to generate a predetermined reference potential. A readout circuit unit reads a voltage signal according to a difference between the signal potential and the reference potential.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: May 13, 2025
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Mamoru Sato, Akihiko Kato, Yusuke Oike
  • Patent number: 12212872
    Abstract: To improve an image quality in a solid-state imaging element that performs differential amplification. A reference-side amplification transistor supplies a reference current corresponding to a predetermined reference potential. A read-side amplification transistor supplies a signal current corresponding to a difference between a potential of a gate and the reference potential from a drain to a source. A pair of reset transistors initializes the potential of the gate and the reference potential. A potential control circuit controls a potential difference between the gate and the drain to a predetermined value when the potential of the gate and the reference potential are initialized.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: January 28, 2025
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Mamoru Sato, Hideki Naganuma
  • Patent number: 12200379
    Abstract: There is provided an imaging device, comprising differential amplifier circuitry comprising a first amplification transistor and a second amplification transistor; and a plurality of pixels including a first pixel and a second pixel, wherein the first pixel includes a first photoelectric converter, a first reset transistor, and the first amplification transistor, and wherein the second pixel includes a second photoelectric converter, a second reset transistor, and the second amplification transistor, wherein the first reset transistor is coupled to a first reset voltage, and wherein the second reset transistor is coupled to a second reset voltage different than the first reset voltage.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: January 14, 2025
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Yusuke Oike, Mamoru Sato, Yukio Tagawa
  • Patent number: 12149843
    Abstract: A selection pixel where signal readout is performed and a reference pixel where signal readout is not performed are arranged in a pixel array section, and an amplification transistor of the selection pixel and an amplification transistor of the reference pixel each source electrode of which is connected in common to a common wire are connected with a constant current source via the common wire to form a differential amplification circuit. Then, a bypass control section which selectively establishes connection between the constant current source and a differential output node of the differential amplification circuit and limits a voltage of the differential output node to a predetermined voltage by causing a bypass current to flow between the constant current source and the differential output node, and a current path for bypass current that supplies the bypass current to the constant current source through the pixel array section are included.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: November 19, 2024
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Eriko Kato, Mamoru Sato
  • Publication number: 20240357260
    Abstract: To improve an image quality in a solid-state imaging element that performs differential amplification. A reference-side amplification transistor supplies a reference current corresponding to a predetermined reference potential. A read-side amplification transistor supplies a signal current corresponding to a difference between a potential of a gate and the reference potential from a drain to a source. A pair of reset transistors initializes the potential of the gate and the reference potential. A potential control circuit controls a potential difference between the gate and the drain to a predetermined value when the potential of the gate and the reference potential are initialized.
    Type: Application
    Filed: July 28, 2021
    Publication date: October 24, 2024
    Inventors: MAMORU SATO, HIDEKI NAGANUMA
  • Publication number: 20240276120
    Abstract: To improve the image quality in a solid-state imaging element that performs CDS processing. The solid-state imaging element includes an amplitude detection unit and a black spot prevention unit. The amplitude detection unit detects whether an output voltage that is a voltage of a vertical signal line for transmitting either a reset level at which a pixel is initialized or a signal level corresponding to an amount of light exceeds a predetermined determination threshold. The black spot prevention unit controls, when the output voltage exceeds the determination threshold, a first digital signal obtained by converting the reset level and a second digital signal obtained by converting the signal level to different values.
    Type: Application
    Filed: December 28, 2021
    Publication date: August 15, 2024
    Inventors: Mamoru Sato, Masaki Sakakibara, Toshiaki Ono
  • Patent number: 12052522
    Abstract: A light detecting device includes: one or more switch transistors, a first pixel including a first floating diffusion region coupled to a first photoelectric converter through a first transfer transistor, and a first amplification transistor coupled to the first floating diffusion region, a second pixel including a second floating diffusion region coupled to a second photoelectric converter through a second transfer transistor, and a second amplification transistor coupled to the second floating diffusion region, and a third pixel including a third floating diffusion region coupled to a third photoelectric converter through a third transfer transistor, and a third amplification transistor coupled to the third floating diffusion region. A pixel signal is differentially amplified by the first and third amplification transistors. The first and second floating diffusion regions are selectively connected to each other via one of the one or more switch transistors.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: July 30, 2024
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Mamoru Sato, Akihiko Kato, Eriko Kato
  • Publication number: 20240160658
    Abstract: A communication device obtains, from a first external device in which a plurality of image data files are recorded, information on the image data files. The device provides a screen displaying the information on the image data files in a selectable manner and obtains, from the first external device, an image data file selected in the screen. The device then transfers the image data file obtained to a second external device. In case where the image data files include one or more main content files and one or more proxy content files each corresponding to one of the one or more main content files, the information on the one or more proxy content files is displayed in the screen with priority over the information on the one or more main content files.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 16, 2024
    Inventor: Mamoru Sato
  • Publication number: 20230192890
    Abstract: Provided are anti-PAD4 antibodies having excellent properties and an excellent method for treatment of RA. Used are anti-PAD4 antibodies that specifically bind to an epitope containing positions 345, 347, and 348 of PAD4. These anti-PAD4 antibodies may inhibit the citrullination activity of PAD4. In addition, these anti-PAD4 antibodies may have a KD (M) of 9.0×10?9 or less. Optionally, the anti-PAD4 antibody and a TNF? inhibitor are used in combination.
    Type: Application
    Filed: September 19, 2022
    Publication date: June 22, 2023
    Inventors: Mamoru SATO, Michiyuki YAMADA, Satoshi KANAZAWA, Masayoshi TOYOURA, Yuji SHOYA, Kenji SAITO, Chihiro YAMAZAKI
  • Publication number: 20230041457
    Abstract: To improve the image quality of image data in a solid-state imaging device that reads a signal according to a potential difference between respective floating diffusion regions of a pair of pixels. A pixel unit is provided with a plurality of rows each including a plurality of pixels. A readout row selection unit selects any of the plurality of rows as a readout row every time a predetermined period elapses, and causes each of the plurality of pixels in the readout row to generate a signal potential according to a received light amount. A reference row selection unit selects a row different from a previous row from among the plurality of rows as a current reference row every time the predetermined period elapses, and causes each of the plurality of pixels in the reference row to generate a predetermined reference potential. A readout circuit unit reads a voltage signal according to a difference between the signal potential and the reference potential.
    Type: Application
    Filed: October 24, 2022
    Publication date: February 9, 2023
    Inventors: Mamoru Sato, Akihiko Kato, Yusuke Oike
  • Publication number: 20230031389
    Abstract: There is provided an imaging device, comprising differential amplifier circuitry comprising a first amplification transistor and a second amplification transistor; and a plurality of pixels including a first pixel and a second pixel, wherein the first pixel includes a first photoelectric converter, a first reset transistor, and the first amplification transistor, and wherein the second pixel includes a second photoelectric converter, a second reset transistor, and the second amplification transistor, wherein the first reset transistor is coupled to a first reset voltage, and wherein the second reset transistor is coupled to a second reset voltage different than the first reset voltage.
    Type: Application
    Filed: October 3, 2022
    Publication date: February 2, 2023
    Applicant: Sony Semiconductor Solutions Corporation
    Inventors: Yusuke Oike, Mamoru Sato, Yukio Tagawa
  • Patent number: 11553148
    Abstract: To improve the image quality of image data in a solid-state imaging device that reads a signal according to a potential difference between respective floating diffusion regions of a pair of pixels. A pixel unit is provided with a plurality of rows each including a plurality of pixels. A readout row selection unit selects any of the plurality of rows as a readout row every time a predetermined period elapses, and causes each of the plurality of pixels in the readout row to generate a signal potential according to a received light amount. A reference row selection unit selects a row different from a previous row from among the plurality of rows as a current reference row every time the predetermined period elapses, and causes each of the plurality of pixels in the reference row to generate a predetermined reference potential. A readout circuit unit reads a voltage signal according to a difference between the signal potential and the reference potential.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: January 10, 2023
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Mamoru Sato, Akihiko Kato, Yusuke Oike
  • Publication number: 20220417461
    Abstract: A selection pixel where signal readout is performed and a reference pixel where signal readout is not performed are arranged in a pixel array section, and an amplification transistor of the selection pixel and an amplification transistor of the reference pixel each source electrode of which is connected in common to a common wire are connected with a constant current source via the common wire to form a differential amplification circuit. Then, a bypass control section which selectively establishes connection between the constant current source and a differential output node of the differential amplification circuit and limits a voltage of the differential output node to a predetermined voltage by causing a bypass current to flow between the constant current source and the differential output node, and a current path for bypass current that supplies the bypass current to the constant current source through the pixel array section are included.
    Type: Application
    Filed: October 28, 2020
    Publication date: December 29, 2022
    Inventors: ERIKO KATO, MAMORU SATO
  • Patent number: 11516417
    Abstract: There is provided an imaging device, comprising differential amplifier circuitry comprising a first amplification transistor and a second amplification transistor; and a plurality of pixels including a first pixel and a second pixel, wherein the first pixel includes a first photoelectric converter, a first reset transistor, and the first amplification transistor, and wherein the second pixel includes a second photoelectric converter, a second reset transistor, and the second amplification transistor, wherein the first reset transistor is coupled to a first reset voltage, and wherein the second reset transistor is coupled to a second reset voltage different than the first reset voltage.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: November 29, 2022
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Yusuke Oike, Mamoru Sato, Yukio Tagawa
  • Patent number: 11503240
    Abstract: Provided is a solid-state image pickup element that amplifies the difference between respective signals of a pair of pixels and enables a reduction in the number of wiring lines. The solid-state image pickup element includes an electric-charge accumulation unit, a reference reset transistor, and a readout reset transistor. The electric-charge accumulation unit accumulates electric charge transferred from a photoelectric conversion unit and generates signal voltage corresponding to the amount of the electric charge. The reference reset transistor supplies predetermined reset voltage to the electric-charge accumulation unit in a case of generating predetermined reference voltage. The readout reset transistor supplies voltage different from the reset voltage to the electric-charge accumulation unit in a case of reading out the signal voltage.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 15, 2022
    Assignee: Sony Semiconductor Solutions Corporation
    Inventor: Mamoru Sato