Patents by Inventor Tohru Yamada

Tohru Yamada 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: 20250220321
    Abstract: An imaging apparatus includes a substrate, a photoelectric converter provided in the substrate, a first transfer transistor connected to the photoelectric converter and including a first control terminal, and a second transfer transistor connected to the photoelectric converter and including a second control terminal. The photoelectric converter includes a first semiconductor region of a first conductivity type provided in the substrate. In a plan view of the substrate, each of the first control terminal and the second control terminal overlaps the first semiconductor region. The total of the overlapping area of the first control terminal and the first semiconductor region and the overlapping area of the second control terminal and the first semiconductor region is at least 20% of the area of the photoelectric converter.
    Type: Application
    Filed: March 20, 2025
    Publication date: July 3, 2025
    Inventors: Tohru YAMADA, Takahiro MUROSHIMA, Kazuaki SOGAWA, Yusuke ASAI
  • Publication number: 20250220302
    Abstract: An imaging apparatus includes: a first semiconductor layer; a unit cell that is provided in the first semiconductor layer and includes n pixels, where n is a natural number, and a charge accumulator in which charge generated in the n pixels accumulates; and a driving circuit. Each of the n pixels includes: a photoelectric converter; a first transfer transistor that includes a first control terminal; and a second transfer transistor that includes a second control terminal, and the driving circuit supplies a voltage corresponding to an operation mode selected from among a plurality of operation modes to the first semiconductor layer, the first control terminal, or the second control terminal.
    Type: Application
    Filed: March 21, 2025
    Publication date: July 3, 2025
    Inventors: Tohru YAMADA, Takahiro MUROSHIMA, Kazuaki SOGAWA, Takeshi SOWA
  • Publication number: 20250179126
    Abstract: We describe the design of aurB, a novel, non-toxic cell-penetrating peptide derived from the bacterial electron transfer protein auracyanin B, and show that it induces caspase-mediated apoptotic cell death in prostate cancer cells through the mitochondria and independent of the tumor suppressor 1A protein p53. Further, a symbiotic relationship of P. aeruginosa and cancer cells is described.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 5, 2025
    Inventors: Samer Naffouje, Tohru Yamada, Tapas Das Gupta
  • Patent number: 11422256
    Abstract: A distance measurement system includes: a signal generator which generates a light emission signal that instructs light emission and an exposure signal that instructs exposure of reflected light; a first illumination and distance measurement light source which receives the light emission signal and, according to the signal received, performs the light emission for illumination without a purpose of distance measurement and the light emission with the purpose of distance measurement using the reflected light; an imaging device which receives the exposure signal, performs the exposure according to the signal received, and obtains an amount of light exposure of the reflected light; and a calculator which calculates distance information using the amount of light exposure and outputs the distance information, wherein the distance measurement system has operation modes including an illumination mode and a first distance measurement mode.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: August 23, 2022
    Assignee: NUVOTON TECHNOLOGY CORPORATION JAPAN
    Inventors: Junji Ito, Tohru Yamada, Toshiya Fujii
  • Patent number: 10928493
    Abstract: Provided is a method for driving a solid-state imaging device including a unit pixel which includes at least a first pixel including: a photoelectric converter which receives reflected light from an object and converts the reflected light into charge; an exposure resetter which switches between exposure and discharge of the charge in the photoelectric converter; and a plurality of readers which read the charge from the photoelectric converter and include at least a first reader and a second reader. The method includes: performing a first exposure as the exposure that is performed in a first period in which a gate of the first reader is ON; and performing a second exposure as the exposure that is performed in a second period which is started in conjunction with the end of the first period and in which a gate of the second reader is ON.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: February 23, 2021
    Assignee: PANASONIC SEMICONDUCTOR SOLUTIONS CO., LTD.
    Inventors: Tohru Yamada, Sei Suzuki, Yasuyuki Shimizu
  • Patent number: 10889621
    Abstract: The present invention relates to compositions and methods of use of cupredoxins, and variants, derivatives and structural equivalents of cupredoxins that interfere with the ephrin signaling system in mammalian cells. Specifically, the invention relates to compositions and methods that use cupredoxins, such as azurin, rusticyanin and plastocyanin, and variants, derivatives and structural equivalents thereof, to treat cancer in mammals.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: January 12, 2021
    Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Ananda Chakrabarty, Tapas Das Gupta, Tohru Yamada, Anita Chaudhari, Arsenio Fialho, Yonghua Zhu
  • Patent number: 10690755
    Abstract: A plurality of pixels of a solid-state imaging device include: a photoelectric converter which receives light from an object and converts the light into charge; a plurality of readers which read the charge from the photoelectric converter; a plurality of charge accumulators which accumulate the charge of the photoelectric converter; and a transfer controller which performs a transfer control including controlling whether the charge is transferred or blocked from being transferred. The readers read the charge of the photoelectric converter to the charge accumulators, the plurality of pixels include at least a first pixel and a second pixel, and the transfer controller performs the transfer control to cause addition of the charge read from each of the first pixel and the second pixel.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: June 23, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Sei Suzuki, Tohru Yamada, Yasuyuki Shimizu
  • Patent number: 10675326
    Abstract: The present invention discloses methods and materials for killing and/or inhibiting the growth of a cancer cell via preferential entry of a cytotoxic compound. Preferential entry of the cytotoxic compound is accomplished by the use of protein transduction domains derived from cupredoxins, including the p18 and p28 truncations of azurin.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: June 9, 2020
    Inventors: Brad N. Taylor, Rajeshwari Mehta, Tohru Yamada, Craig Beattie, Tapas Das Gupta
  • Patent number: 10666875
    Abstract: A plurality of pixels of a solid-state imaging device include: a photoelectric converter which receives light from an object and converts the light into charge; a plurality of readers which read the charge from the photoelectric converter; a plurality of charge accumulators each of which accumulates the charge of the photoelectric converter read from the plurality of readers; and a transfer controller which performs a transfer control including controlling whether the charge accumulated in one of the plurality of charge accumulators is transferred or blocked from being transferred to another one of the plurality of charge accumulators. The transfer controller is disposed between the plurality of charge accumulators.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: May 26, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Sei Suzuki, Tohru Yamada, Yasuyuki Shimizu
  • Patent number: 10421801
    Abstract: Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death or uncontrolled growth. The present inventors have found that different microorganisms produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: September 24, 2019
    Inventors: Ananda M Chakrabarty, Tapas K Das Gupta, Vasu Punj, Olga Zaborina, Yoshinori Hiraoka, Tohru Yamada
  • Patent number: 10351605
    Abstract: The present invention relates to compositions and methods comprising chemopreventive agents that may be cupredoxin(s) or variants, derivatives and structural equivalents of cupredoxins, and at least one other chemopreventive agent. Specifically, these compositions may comprise azurin from Pseudomonas aeruginosa, and/or the 50-77 residue region of azurin (p28). The compositions of the invention may be used to prevent or inhibit the development of premalignant lesions in mammalian cells, tissues and animals, and thus prevent cancer.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: July 16, 2019
    Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Craig Beattie, Tohru Yamada, Tapas Das Gupta
  • Patent number: 10266868
    Abstract: The present invention relates to cupredoxin, specifically Pseudomonas aeruginosa azurin, and/or Pseudomonas aeruginosa cytochrome c551 and their use in inhibiting of viral infection, and in particular infection of mammalian cells by the Human Immunodeficiency Virus (HIV). The invention also relates to variants and derivatives of cupredoxin and cytochrome c that retain the ability to inhibit viral infection, and in particular infection by the Human Immunodeficiency Virus (HIV). The invention also relates to research methods for studying viral and bacterial infection in mammalian cells.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: April 23, 2019
    Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Ananda Chakrabarty, Tapas Das Gupta, Tohru Yamada, Anita Chaudhari, Arsenio Fialho, Chang Soo Hong
  • Patent number: 10239920
    Abstract: The present invention discloses methods and materials for delivering a cargo compound into a cancer cell. Delivery of the cargo compound is accomplished by the use of protein transduction domains derived from cupredoxins. The invention further discloses methods for treating cancer and diagnosing cancer.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: March 26, 2019
    Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Ananda Chakrabarty, Tapas Das Gupta, Tohru Yamada, Arsenio Fialho
  • Publication number: 20190072673
    Abstract: A distance measurement system includes: a signal generator which generates a light emission signal that instructs light emission and an exposure signal that instructs exposure of reflected light; a first illumination and distance measurement light source which receives the light emission signal and, according to the signal received, performs the light emission for illumination without a purpose of distance measurement and the light emission with the purpose of distance measurement using the reflected light; an imaging device which receives the exposure signal, performs the exposure according to the signal received, and obtains an amount of light exposure of the reflected light; and a calculator which calculates distance information using the amount of light exposure and outputs the distance information, wherein the distance measurement system has operation modes including an illumination mode and a first distance measurement mode.
    Type: Application
    Filed: November 7, 2018
    Publication date: March 7, 2019
    Inventors: Junji ITO, Tohru YAMADA, Toshiya FUJII
  • Publication number: 20190046605
    Abstract: The present invention discloses methods and materials for killing and/or inhibiting the growth of a cancer cell via preferential entry of a cytotoxic compound. Preferential entry of the cytotoxic compound is accomplished by the use of protein transduction domains derived from cupredoxins, including the p18 and p28 truncations of azurin.
    Type: Application
    Filed: December 11, 2017
    Publication date: February 14, 2019
    Inventors: Brad N. Taylor, Rajeshwari Mehta, Tohru Yamada, Craig Beattie, Tapas Das Gupta
  • Patent number: 10151835
    Abstract: A distance measurement system includes: a signal generator which generates a light emission signal that instructs light emission and an exposure signal that instructs exposure of reflected light; a first illumination and distance measurement light source which receives the light emission signal and, according to the signal received, performs the light emission for illumination without a purpose of distance measurement and the light emission with the purpose of distance measurement using the reflected light; an imaging device which receives the exposure signal, performs the exposure according to the signal received, and obtains an amount of light exposure of the reflected light; and a calculator which calculates distance information using the amount of light exposure and outputs the distance information, wherein the distance measurement system has operation modes including an illumination mode and a first distance measurement mode.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: December 11, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Junji Ito, Tohru Yamada, Toshiya Fujii
  • Publication number: 20180327459
    Abstract: The present invention relates to compositions and methods comprising chemopreventive agents that may be cupredoxin(s) or variants, derivatives and structural equivalents of cupredoxins, and at least one other chemopreventive agent. Specifically, these compositions may comprise azurin from Pseudomonas aeruginosa, and/or the 50-77 residue region of azurin (p28). The compositions of the invention may be used to prevent or inhibit the development of premalignant lesions in mammalian cells, tissues and animals, and thus prevent cancer.
    Type: Application
    Filed: February 24, 2017
    Publication date: November 15, 2018
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Craig Beattie, Tohru Yamada, Tapas Das Gupta
  • Publication number: 20180319847
    Abstract: The present invention relates to compositions and methods of use of cupredoxins, and variants, derivatives and structural equivalents of cupredoxins that interfere with the ephrin signaling system in mammalian cells. Specifically, the invention relates to compositions and methods that use cupredoxins, such as azurin, rusticyanin and plastocyanin, and variants, derivatives and structural equivalents thereof, to treat cancer in mammals.
    Type: Application
    Filed: April 26, 2018
    Publication date: November 8, 2018
    Applicant: The Board of Trustees of the University of Illinoi s
    Inventors: Ananda Chakrabarty, Tapas Das Gupta, Tohru Yamada, Anita Chaudhari, Arsenio Fialho, Yonghua Zhu
  • Patent number: 10086037
    Abstract: The present invention discloses methods and materials for delivering a cargo compound into a cancer cell. Delivery of the cargo compound is accomplished by the use of protein transduction domains derived from cupredoxins. The cargo compound may be a nucleic acid and specifically a DNA, RNA or anti-sense. The invention further discloses methods for treating cancer and diagnosing cancer.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: October 2, 2018
    Inventors: Tapas Das Gupta, Ananda Chakrabarty, Craig Beattie, Tohru Yamada
  • Patent number: 10072049
    Abstract: The present invention discloses methods and materials for delivering a cargo compound into a brain cancer cell and/or across the blood-brain barrier. Delivery of the cargo compound is accomplished by the use of protein transport peptides derived from Neisseria outer membrane proteins, such as Laz. The invention also provides synthetic transit peptides comprised of the pentapeptide AAEAP. The invention further discloses methods for treating cancer, and specifically brain cancer, as well as other brain-related conditions. Further, the invention provides methods of imaging and diagnosing cancer, particular brain cancer.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: September 11, 2018
    Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Chang Soo Hong, Tohru Yamada, Arsenio M. Fialho, Tapas K. Das Gupta, Ananda M. Chakrabarty