Patents by Inventor Shota Yamada

Shota 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: 20220387972
    Abstract: A dehumidifying element includes a plurality of sheets that have moisture adsorption and desorption properties and that are stacked on top of each another. At least some of the sheets each have an irregular shape. The sheets each contain a hygroscopic agent having properties of a re-moistening-type glue that exhibits adherence when adsorbing moisture and that solidifies when being dried. The sheets are bonded to each other by the hygroscopic agent.
    Type: Application
    Filed: January 6, 2020
    Publication date: December 8, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Akinori SHIMIZU, Shota YAMADA, Seiro YUGE
  • Publication number: 20220352660
    Abstract: The signal transmission paths are transmission path pairs 22, 24 located spaced apart in the arrangement direction of the signal transmission paths 22, 24, the transmission path pairs 22, 24 have two types of pairs, straight pairs 22 and cross pairs 24, the straight pairs 22 and the cross pairs 24 are alternately disposed in the arrangement direction, the signal transmission paths arranged in the arrangement direction form signal transmission path rows, a plurality of the signal transmission path rows are provided, and of two adjacent signal transmission path rows, at least a part of the transmission path pairs 22, 24 of one signal transmission path row in the height direction is offset in the arrangement direction with respect to the transmission path pairs 22, 24 of the other signal transmission path row.
    Type: Application
    Filed: March 15, 2022
    Publication date: November 3, 2022
    Inventors: Shota YAMADA, Nobuhiro TAMAI, Daiki AIMOTO, Takafumi SUGAWARA
  • Publication number: 20220352658
    Abstract: In an electrical connector wherein signal transmission paths 53 have signal connecting portions 53 C soldered to signal circuit units on a circuit board, ground members 54, 55 have ground connecting portions 54C, 55C soldered to ground circuit units on the circuit board, and the ground connecting portions 54C, 55C are positioned in the arrangement direction of the signal transmission paths 53 between the signal connecting portions 53C of adjacent signal transmission paths, a width range WG between the opposite end locations of the ground connecting portions 54C, 55C of the ground members 54, 55 in the width direction, which is parallel to the mounting surface of the circuit board and perpendicular to the arrangement direction, extends beyond the width range WS of the signal connecting portions 53C of the signal transmission paths 53.
    Type: Application
    Filed: March 16, 2022
    Publication date: November 3, 2022
    Inventors: Shota YAMADA, Nobuhiro TAMAI, Daiki AIMOTO, Takafumi SUGAWARA
  • Patent number: 11436471
    Abstract: A method of obtaining a shared prediction model is provided. The method includes: obtaining a prediction model as a neural network; converting each negative numerical value in a plurality of parameters included in the prediction model to a positive numerical value to obtain a converted prediction model; and sharing the converted prediction model by a secret sharing method to obtain shared prediction models while concealing an input data.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: September 6, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Naohisa Nishida, Yuji Unagami, Tatsumi Oba, Ryo Kato, Shota Yamada, Nuttapong Attrapadung, Tadanori Teruya, Takahiro Matsuda, Goichiro Hanaoka
  • Patent number: 11384875
    Abstract: A pipe joint includes: a sealing member, having an annular shape, which is provided between the outer circumferential surface of a spigot and an inner circumferential surface of a socket; a pushing ring to push the sealing member into the socket, the pushing ring being fitted onto the spigot; and a separation preventive member configured to engage with the spigot protrusion part in a pipe-axial direction to prevent a separation of the spigot from the socket. The separation preventive member is provided between an inner circumferential surface of the pushing ring and the outer circumferential surface of the spigot. The sealing member is provided along an outer circumferential surface of the spigot protrusion part and includes a compression part. The compression part is compressed in a pipe-radial and is located, in the socket, upstream of the spigot protrusion part in an insertion direction in which the spigot is inserted.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: July 12, 2022
    Assignee: KUBOTA CORPORATION
    Inventors: Takahiro Ishihara, Shogo Kaneko, Kazuya Ito, Shota Yamada, Yuki Hieda
  • Publication number: 20220191424
    Abstract: An imaging device includes: a solid-state imaging element having a plurality of pixel cells arranged in a matrix; and a signal processing part configured to process a detection signal outputted from each of the pixel cells. The pixel cells each include an avalanche photodiode and output a voltage corresponding to a count number of photons received by the avalanche photodiode as the detection signal. The signal processing part includes a variation calculation part configured to calculate a variation between the pixel cells in the detection signal outputted from each of the pixel cells, and a correction calculation part configured to correct the detection signal outputted from each of the pixel cells, on the basis of the variation calculated by the variation calculation part.
    Type: Application
    Filed: March 1, 2022
    Publication date: June 16, 2022
    Inventors: Shota YAMADA, Motonori ISHII, Shigetaka KASUGA, Masato TAKEMOTO, Yutaka HIROSE
  • Publication number: 20220182572
    Abstract: An imaging device includes: a solid-state imaging element having a plurality of pixel cells arranged in a matrix; and a control part configured to control the solid-state imaging element. The pixel cells each include an avalanche photodiode, a floating diffusion part configured to accumulate electric charges, a transfer transistor connecting a cathode of the avalanche photodiode and the floating diffusion part, and a reset transistor for resetting electric charges accumulated in the floating diffusion part. The control part controls the reset transistor to discharge electric charges exceeding a predetermined electric charge amount, of electric charges accumulated in the floating diffusion part from the cathode of the avalanche photodiode via the transfer transistor.
    Type: Application
    Filed: February 24, 2022
    Publication date: June 9, 2022
    Inventors: Shota YAMADA, Shigetaka KASUGA, Motonori ISHII, Akito INOUE, Yutaka HIROSE
  • Publication number: 20220109800
    Abstract: An imaging device including a semiconductor substrate that includes a first impurity region; a photoelectric converter that is coupled to the first impurity region and that converts light into charges; a capacitor that includes a first terminal and a second terminal, the first terminal coupled to the first impurity region; voltage supply circuitry coupled to the second terminal; a first transistor including the first impurity region as a source or a drain; and control circuitry. The control circuitry is programmed to cause the voltage supply circuitry to supply a first voltage in a first period, and to cause the voltage supply circuitry to supply a second voltage different from the first voltage in a second period continuous to the first period, the first transistor being in on-state in the first period, the first transistor being in off-state in the second period.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 7, 2022
    Inventors: Yoshiaki SATOU, Shota YAMADA, Masashi MURAKAMI, Yutaka HIROSE
  • Patent number: 11233958
    Abstract: An imaging device includes a semiconductor substrate that includes a first impurity region having n-type conductivity; a photoelectric converter that is electrically connected to the first impurity region and that converts light into charges; a capacitor that includes a first terminal and a second terminal, the first terminal being electrically connected to the first impurity region; and a voltage supply circuit electrically connected to the second terminal. The voltage supply circuit is configured to generate a first voltage and a second voltage different from the first voltage. The first impurity region accumulates positive charges generated by the photoelectric converter.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: January 25, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yoshiaki Satou, Shota Yamada, Masashi Murakami, Yutaka Hirose
  • Publication number: 20210397992
    Abstract: An inference apparatus makes an inference with respect to a phenomenon, the inference apparatus includes: a question acquirer configured to acquire a question related to the phenomenon; a question classifier configured to classify whether the question is a qualitative question or a quantitative question; a sensor classifier configured to classify whether sensor data is acquirable or not when the question is the quantitative question; a determiner configured to determine the sensor data as data to be used for the inference when the sensor data is acquirable and configured to determine input data by a user as the data to be used for the inference when the sensor data is unacquirable; and an inferrer configured to make the inference corresponding to the phenomenon using the data determined by the determiner.
    Type: Application
    Filed: November 7, 2019
    Publication date: December 23, 2021
    Inventors: Masakazu KOMIYAMA, Minoru EBISAWA, Toshio NAGANO, Shota YAMADA, Kazuki IWAHASHI
  • Publication number: 20210335867
    Abstract: An imaging device includes: one or more pixels, each of the one or more pixels including a photoelectric converter including a first electrode, a second electrode, a photoelectric conversion layer that converts incident light into a signal charge, and a blocking layer; and a charge accumulation region that is coupled to the second electrode, and that accumulates the signal charge. An energy barrier of the blocking layer against migration of a charge having an opposite polarity to a polarity of the signal charge from the second electrode to the photoelectric conversion layer is larger than or equal to 1.8 eV, and an energy barrier of the blocking layer against migration of the charge from the photoelectric conversion layer to the second electrode is smaller than or equal to 1.6 eV.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Inventors: SHOTA YAMADA, YUTAKA HIROSE
  • Patent number: 11094734
    Abstract: An imaging device including a semiconductor substrate having a first surface, the semiconductor substrate including: a first layer containing an impurity of a first conductivity type; a second layer containing an impurity of a second conductivity type different from the first conductivity type, the second layer being closer to the first surface than the first layer is; and a pixel. The pixel includes a photoelectric converter configured to convert light into charge; and a first diffusion region containing an impurity of the first conductivity type, the first diffusion region facing the first layer via the second layer, configured to store at least a part of the charge. The first layer having a second surface adjacent to the second layer, the second surface including a convex portion toward the first surface, and the convex portion facing the first diffusion region.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: August 17, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Junji Hirase, Yoshinori Takami, Shota Yamada, Yoshihiro Sato, Yoshiaki Satou
  • Publication number: 20210043666
    Abstract: An imaging device including: a semiconductor substrate having a first and second surface opposite to the first surface; a microlens located closer to the first surface than the second surface; a first photoelectric converter located between the first surface and the microlens, where the first photoelectric converter includes a first electrode, a second electrode, and a photoelectric conversion layer that is located between the first electrode and the second electrode and that converts light into electric charges; and a signal detecting section located in the semiconductor substrate, the signal detecting section being configured to output a signal corresponding to the electric charges. The first photoelectric converter is the closest of any photoelectric converter existing between the first surface and the microlens to the first surface, and a focal point of the microlens is located below a lowermost surface of the photoelectric conversion layer and above the signal detecting section.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Inventors: Akio NAKAJUN, Shota YAMADA
  • Patent number: 10847555
    Abstract: An imaging device includes a semiconductor substrate having a first surface; a microlens located above the first surface of the semiconductor substrate; and one or more photoelectric converters located between the first surface of the semiconductor substrate and the microlens, each of the one or more photoelectric converters including a first electrode, a second electrode located closer to the microlens than the first electrode is, and a photoelectric conversion layer that is located between the first electrode and the second electrode and that converts light into electric charges, wherein a focal point of the microlens is located below a lowermost surface of the photoelectric conversion layer of a first photoelectric converter, the first photoelectric converter being located closest to the first surface of the semiconductor substrate among the one or more photoelectric converters.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: November 24, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Akio Nakajun, Shota Yamada
  • Patent number: 10837896
    Abstract: An electronic prepared slide includes: an image sensor that has a light receiving surface and receives, on the light receiving surface, light that has passed through a specimen disposed above the light receiving surface; and a removable nonvolatile transparent film that is disposed on the light receiving surface and seals the light receiving surface.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: November 17, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Toru Okino, Shota Yamada, Yutaka Hirose, Yoshihisa Kato, Tsuyoshi Tanaka, Manabu Kamoshida, Hideto Motomura, Yoshihide Sawada
  • Publication number: 20200321385
    Abstract: An imaging device including a semiconductor substrate having a first surface, the semiconductor substrate including: a first layer containing an impurity of a first conductivity type; a second layer containing an impurity of a second conductivity type different from the first conductivity type, the second layer being closer to the first surface than the first layer is; and a pixel. The pixel includes a photoelectric converter configured to convert light into charge; and a first diffusion region containing an impurity of the first conductivity type, the first diffusion region facing the first layer via the second layer, configured to store at least a part of the charge. The first layer having a second surface adjacent to the second layer, the second surface including a convex portion toward the first surface, and the convex portion facing the first diffusion region.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Inventors: Junji HIRASE, Yoshinori TAKAMI, Shota YAMADA, Yoshihiro SATO, Yoshiaki SATOU
  • Patent number: 10756465
    Abstract: The first terminals have contact arm portions extending in a rectilinear manner in the direction of connector plugging and unplugging; the second terminals have convex contact point portions contactable with an intermediate portion of the contact arm portions in the same direction. When the stub portions of the contact arm portions are divided into a free end side range and a proximal end side range such that the center point of said stub portions in the direction of plugging and unplugging forms a boundary, in the arranged state of the first terminals, impedance at arbitrary locations in the direction of plugging and unplugging within the free end side range is larger than impedance at arbitrary locations in the plugging direction within the proximal end side range.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: August 25, 2020
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventors: Nobuhiro Tamai, Shota Yamada, Clement Kam Lam Luk, Jeremy Buan, Ching-Chao Huang, Tadashi Ohshida
  • Patent number: 10734432
    Abstract: An imaging device includes a semiconductor substrate having a surface, the semiconductor substrate including: a first layer of a first conductivity type; a second layer of a second conductivity type, the second layer being closer to the surface; and a pixel including: a photoelectric converter configured to convert light into charge; a first diffusion region of the first conductivity type, the first diffusion region facing the first layer via the second layer, configured to store at least a part of the charge; and a second diffusion region being a diffusion region closest to the first diffusion region among diffusion regions of the first conductivity type, the diffusion regions facing the first layer via the second layer. A distance between the second diffusion region and the first layer is equal to or less than 1.5 times a distance between the second diffusion region and the first diffusion region.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: August 4, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Junji Hirase, Yoshinori Takami, Shota Yamada, Yoshihiro Sato, Yoshiaki Satou
  • Patent number: 10649919
    Abstract: In an information processing method, a query including a first encrypted feature value provided with confidential information unique to a user is received. The first encrypted feature value is generated by encrypting a first feature value calculated from privacy data of the user by using inner product encryption. A plurality of inner product values are acquired by computing an inner product of the first encrypted feature value and each of a plurality of second encrypted feature values. Privacy data of a plurality of pieces of privacy data having an inner product value of the first encrypted feature value and a second encrypted feature value with an encrypted reference feature value calculated from the privacy data being equal to or smaller than a predetermined threshold is transmitted. A secret key of the user is identified by using the confidential information when an unauthorized access is detected, and identification information is outputted.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: May 12, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Yuji Unagami, Naohisa Nishida, Shota Yamada, Nuttapong Attrapadung, Takahiro Matsuda, Goichiro Hanaoka
  • Publication number: 20200083622
    Abstract: The first terminals have contact arm portions extending in a rectilinear manner in the direction of connector plugging and unplugging; the second terminals have convex contact point portions contactable with an intermediate portion of the contact arm portions in the same direction. When the stub portions of the contact arm portions are divided into a free end side range and a proximal end side range such that the center point of said stub portions in the direction of plugging and unplugging forms a boundary, in the arranged state of the first terminals, impedance at arbitrary locations in the direction of plugging and unplugging within the free end side range is larger than impedance at arbitrary locations in the plugging direction within the proximal end side range.
    Type: Application
    Filed: September 6, 2019
    Publication date: March 12, 2020
    Inventors: Nobuhiro TAMAI, Shota YAMADA, Clement Kam Lam LUK, Jeremy BUAN, Ching-Chao HUANG, Sunao OSHIDA