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: 20190247021
    Abstract: An information processing apparatus obtains photoacoustic data generated on a basis of a photoacoustic signal obtained by irradiating a subject with light, obtains compressed data obtained by compressing the photoacoustic data in accordance with a type of the photoacoustic data obtained on a basis of the same photoacoustic signal, and outputs the compressed data to an external apparatus.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Inventors: Shota Yamada, Taku Inoue
  • Publication number: 20190239860
    Abstract: An apparatus according to the present invention includes a display control unit configured to control to display an ultrasound image on a first display area in a display unit. In this case, the display control unit controls to, based on information representing a display instruction given when a moving image of the ultrasound image is being displayed, display a still image of a superimposition image of the ultrasound image and a photoacoustic image corresponding to a time point of the display instruction on a second display area different from the first display area in the display unit and, on the other hand, continue the display of the moving image of the ultrasound image on the first display area.
    Type: Application
    Filed: June 26, 2017
    Publication date: August 8, 2019
    Inventors: Akinori Hayashi, Nobu Miyazawa, Shota Yamada, Daiya Semba, Yusuke Nojiri, Kazuhito Oka
  • Publication number: 20190238767
    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: Application
    Filed: April 8, 2019
    Publication date: August 1, 2019
    Inventors: YOSHIAKI SATOU, SHOTA YAMADA, MASASHI MURAKAMI, YUTAKA HIROSE
  • Patent number: 10303893
    Abstract: A data search method of a first device storing multiple sets of privacy data acquired from multiple persons and multiple reference features corresponding to the multiple sets of privacy data, where the multiple reference features each are expressed by an n-dimensional vector, includes receiving first encrypted features from a second device connected to the first device, generating multiple second converted features by a second conversion of the multiple reference features, generating of multiple second encrypted features by encrypting the multiple second converted features using inner product encryption, acquiring multiple inner product values by performing inner product computation of each of the first encrypted features and the multiple second encrypted features, determining whether or not the first features and the first reference features are similar, and transmitting of first privacy data corresponding to the first reference features out of the multiple sets of privacy data to the second device.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: May 28, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Yuji Unagami, Natsume Matsuzaki, Shota Yamada, Nuttapong Attrapadung, Takahiro Matsuda, Goichiro Hanaoka
  • Publication number: 20190137017
    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: Application
    Filed: March 6, 2017
    Publication date: May 9, 2019
    Applicant: Kubota Corporation
    Inventors: Takahiro ISHIHARA, Shogo KANEKO, Kazuya ITO, Shota YAMADA, Yuki HIEDA
  • Publication number: 20190114530
    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: Application
    Filed: October 2, 2018
    Publication date: April 18, 2019
    Inventors: NAOHISA NISHIDA, YUJI UNAGAMI, TATSUMI OBA, RYO KATO, SHOTA YAMADA, NUTTAPONG ATTRAPADUNG, TADANORI TERUYA, TAKAHIRO MATSUDA, GOICHIRO HANAOKA
  • Publication number: 20190115378
    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: Application
    Filed: September 27, 2018
    Publication date: April 18, 2019
    Inventors: AKIO NAKAJUN, SHOTA YAMADA
  • Publication number: 20190072058
    Abstract: The air cleaner case includes a valve structure capable of opening and closing a dust discharge port. The valve structure includes: a float member which is disposed below the dust discharge port and can float on water due to its buoyancy; a guide member which holds the float member in a state of being spaced downward from the dust discharge port and, at the time of water immersion, guides the float member ascending due to its buoyancy together with the water level toward the dust discharge port; and a valve body which is spaced downward from the dust discharge port together with the float member to open the dust discharge port and, upon ascent of the float member, comes into contact with the outer circumferential side of the dust discharge port of the bottom wall to close the dust discharge port.
    Type: Application
    Filed: August 20, 2018
    Publication date: March 7, 2019
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Kenta KUMAZAWA, Yasushi NARITA, Eita KATO, Kenji IKEDA, Takao ISHIKAWA, Shota YAMADA
  • Publication number: 20190035842
    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: Application
    Filed: July 18, 2018
    Publication date: January 31, 2019
    Inventors: JUNJI HIRASE, YOSHINORI TAKAMI, SHOTA YAMADA, YOSHIHIRO SATO, YOSHIAKI SATOU
  • Patent number: 10129494
    Abstract: An imaging device includes: a solid-state image sensor including: a plurality of pixels that are arranged in a two-dimensional array; and a signal processing device that processes an output signal from the solid-state image sensor. The imaging device generates a corrected image by: generating a correction signal based on a difference between a first temporary correction signal and a second temporary correction signal, the first temporary correction signal being obtained by directly applying a first voltage amplitude to a signal storage provided in each of the plurality of pixels, and the second temporary correction signal being obtained by applying, to the signal storage, a second voltage amplitude that is different from the first voltage amplitude; acquiring an image signal upon a photographing drive operation being performed by the solid-state image sensor; and applying the correction signal to the image signal.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: November 13, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Motonori Ishii, Yutaka Hirose, Shota Yamada
  • Publication number: 20180203808
    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: Application
    Filed: December 20, 2017
    Publication date: July 19, 2018
    Inventors: YUJI UNAGAMI, NAOHISA NISHIDA, SHOTA YAMADA, NUTTAPONG ATTRAPADUNG, TAKAHIRO MATSUDA, GOICHIRO HANAOKA
  • Publication number: 20180191975
    Abstract: An imaging device includes: a solid-state image sensor including: a plurality of pixels that are arranged in a two-dimensional array; and a signal processing device that processes an output signal from the solid-state image sensor. The imaging device generates a corrected image by: generating a correction signal based on a difference between a first temporary correction signal and a second temporary correction signal, the first temporary correction signal being obtained by directly applying a first voltage amplitude to a signal storage provided in each of the plurality of pixels, and the second temporary correction signal being obtained by applying, to the signal storage, a second voltage amplitude that is different from the first voltage amplitude; acquiring an image signal upon a photographing drive operation being performed by the solid-state image sensor; and applying the correction signal to the image signal.
    Type: Application
    Filed: February 20, 2018
    Publication date: July 5, 2018
    Inventors: Motonori Ishii, Yutaka Hirose, Shota Yamada
  • Patent number: 9994060
    Abstract: In order to prevent a page from returning from a page-turning end point to a page-turning start point and improve the reliability of page turning, in addition to a catching section having a plurality of vane sections provided on the outer circumferential surface, there are provided a pull-in roller which rotates around the rotation axis of the catching section and has a diameter smaller than that of the catching section and a pressing roller having a diameter smaller than that of the pull-in roller. When a page is conveyed by a sticking section, the catching section brings the page to a page-turning end point while rubbing the page surface with the rotating vane sections, and the pull-in roller pulls in the page caught by the vane sections of the catching section. The pressing roller presses the page pulled in by the pull-in roller at the page-turning end point.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: June 12, 2018
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Shota Yamada, Naoto Imamura
  • Publication number: 20170241898
    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: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Toru OKINO, Shota YAMADA, Yutaka HIROSE, Yoshihisa KATO, Tsuyoshi TANAKA, Manabu KAMOSHIDA, Hideto MOTOMURA, Yoshihide SAWADA
  • Publication number: 20170169241
    Abstract: A data search method of a first device storing multiple sets of privacy data acquired from multiple persons and multiple reference features corresponding to the multiple sets of privacy data, where the multiple reference features each are expressed by an n-dimensional vector, includes receiving first encrypted features from a second device connected to the first device, generating multiple second converted features by a second conversion of the multiple reference features, generating of multiple second encrypted features by encrypting the multiple second converted features using inner product encryption, acquiring multiple inner product values by performing inner product computation of each of the first encrypted features and the multiple second encrypted features, determining whether or not the first features and the first reference features are similar, and transmitting of first privacy data corresponding to the first reference features out of the multiple sets of privacy data to the second device.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 15, 2017
    Inventors: YUJI UNAGAMI, NATSUME MATSUZAKI, SHOTA YAMADA, NUTTAPONG ATTRAPADUNG, TAKAHIRO MATSUDA, GOICHIRO HANAOKA
  • Publication number: 20170072731
    Abstract: In order to prevent a page from returning from a page-turning end point to a page-turning start point and improve the reliability of page turning, in addition to a catching section having a plurality of vane sections provided on the outer circumferential surface, there are provided a pull-in roller which rotates around the rotation axis of the catching section and has a diameter smaller than that of the catching section and a pressing roller having a diameter smaller than that of the pull-in roller. When a page is conveyed by a sticking section, the catching section brings the page to a page-turning end point while rubbing the page surface with the rotating vane sections, and the pull-in roller pulls in the page caught by the vane sections of the catching section. The pressing roller presses the page pulled in by the pull-in roller at the page-turning end point.
    Type: Application
    Filed: July 27, 2016
    Publication date: March 16, 2017
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Shota YAMADA, Naoto IMAMURA
  • Patent number: 9177276
    Abstract: A computer-readable recording medium stores a program causing a computer to execute an association process that includes identifying a second storage location associated with a first storage location by referring to a memory unit configured to store storage location association information indicating relevance between the first storage location and the second storage location where data prepared at a second operation stage associated with a first operation stage is stored. The second storage location is identified when new data is stored to the first storage location where data prepared at the first operation stage among multiple stages for manufacture of a product is stored. The association process further includes creating and recording in the memory unit, data association information indicating the relevance between the new data stored in the first storage location and the latest data among the data that is stored in the second storage location.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: November 3, 2015
    Assignees: FUJITSU LIMITED, HONDA MOTOR CO., LTD.
    Inventors: Takashi Chiba, Shota Yamada, Yasuo Kurosaki
  • Patent number: 6739967
    Abstract: A fume hood management system includes a collection section and a server apparatus. The collection section collects data representing an operation state from a plurality of fume hoods. The server apparatus includes an arithmetic section. The arithmetic section calculates a simultaneous utilization ratio on the basis of the number of simultaneously used hoods and the total number of fume hoods. The number of simultaneously used hoods is obtained from the data collected by the collection section and represents the number of fume hoods that are being used.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: May 25, 2004
    Assignee: Yamatake Corporation
    Inventors: Hideya Saito, Yoshihiro Aiiso, Akio Matsumura, Shota Yamada, Nobuhide Honda, Ken Amari
  • Publication number: 20040033774
    Abstract: A fume hood management system includes a collection section and a server apparatus. The collection section collects data representing an operation state from a plurality of fume hoods. The server apparatus includes an arithmetic section. The arithmetic section calculates a simultaneous utilization ratio on the basis of the number of simultaneously used hoods and the total number of fume hoods. The number of simultaneously used hoods is obtained from the data collected by the collection section and represents the number of fume hoods that are being used.
    Type: Application
    Filed: August 1, 2003
    Publication date: February 19, 2004
    Inventors: Hideya Saito, Yoshihiro Aiiso, Akio Matsumura, Shota Yamada, Nobuhide Honda, Ken Amari
  • Patent number: 5688154
    Abstract: A liquid ink composition for an impact printer, comprising a dye and an oily substance as an essential component, the dye being insoluble in the oily substance and dispersed in the oily substance. An ink ribbon for an impact printer using the liquid ink composition is also disclosed. The use of the liquid ink composition reduces wear and corrosion of the printing wires used in a wire dot printer and gives print images with no blurring.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: November 18, 1997
    Assignee: Fujicopian Co., Ltd.
    Inventors: Hitoshi Goda, Masayuki Imanishi, Shota Yamada