Patents by Inventor Satoru Fukushima

Satoru Fukushima 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).

  • Patent number: 11979562
    Abstract: A picture coding device for coding a moving picture using inter prediction based on inter prediction information in units of blocks into which each picture of moving pictures is divided and forming a bitstream, the picture coding device includes a coding information storage unit configured to add the inter prediction information used in the inter prediction to a history-based motion vector predictor candidate list in a FIFO scheme, a history-based motion vector predictor candidate derivation unit configured to derive history-based motion vector predictor candidates from the history-based motion vector predictor candidate list and add the history-based motion vector predictor candidates to a motion vector predictor candidate list as a motion vector predictor candidate, and a history-based merging candidate derivation unit configured to derive history-based merging candidates from the history-based motion vector predictor candidate list and add the history-based merging candidates to a merging candidate list as
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: May 7, 2024
    Assignee: JVCKENWOOD CORPORATION
    Inventors: Hideki Takehara, Hiroya Nakamura, Satoru Sakazume, Shigeru Fukushima, Toru Kumakura, Hiroyuki Kurashige
  • Patent number: 11979597
    Abstract: A picture coding device includes a coding information storage unit configured to initialize to fill a history-based motion vector predictor candidate list with history-based candidates having at least predetermined motion vector and reference index, a motion vector predictor candidate derivation unit configured to derive a history-based candidate included in the history-based motion vector predictor candidate list as a motion vector predictor, a motion vector subtraction unit configured to calculate a motion vector difference by subtracting the derived motion vector predictor from a motion vector by which inter prediction is performed, wherein the coding information storage unit adds the motion vector to the history-based motion vector predictor candidate list as a history-based candidate and updates the history-based motion vector predictor candidate list.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: May 7, 2024
    Assignee: JVCKENWOOD CORPORATION
    Inventors: Hideki Takehara, Hiroya Nakamura, Satoru Sakazume, Shigeru Fukushima, Toru Kumakura, Hiroyuki Kurashige
  • Publication number: 20240138928
    Abstract: A processing device includes: a processor configured to acquire a distance from a reference position on a movement path of an endoscope to a distal end of the endoscope that is moved along the movement path, and determine an insertion state of the endoscope into a subject based on a captured image captured by the endoscope and the distance.
    Type: Application
    Filed: October 5, 2023
    Publication date: May 2, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Mai SUZUKI, Satoru TSUTO, Kimitake FUKUSHIMA
  • Patent number: 11958163
    Abstract: A substrate holding apparatus which can adjust polishing profile precisely is disclosed. The substrate holding apparatus includes an elastic membrane that forms a plurality of pressure chambers for pressing a substrate, and a head body to which the elastic membrane is coupled. The elastic membrane includes a contact portion to be brought into contact with the substrate for pressing the substrate against a polishing pad, an edge circumferential wall extending upwardly from a peripheral edge of the contact portion, and a plurality of inner circumferential walls arranged radially inwardly of the edge circumferential wall and extending upwardly from the contact portion. At least two adjacent inner circumferential walls of the plurality of inner circumferential walls include slope circumferential walls inclined radially inwardly. The slope circumferential walls are inclined radially inwardly in their entirety from their lower ends to upper ends, and extend upwardly.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: April 16, 2024
    Assignee: EBARA CORPORATION
    Inventors: Osamu Nabeya, Makoto Fukushima, Keisuke Namiki, Shingo Togashi, Satoru Yamaki, Masahiko Kishimoto, Tomoko Owada
  • Publication number: 20240120762
    Abstract: A control device 120 of an energy storage cell 62 calculates an SOC or a remaining charge of the energy storage cell 62 by a current integration method, and determines a command value of a charge voltage for the energy storage cell based on the SOC or the remaining charge obtained by the current integration method.
    Type: Application
    Filed: February 25, 2022
    Publication date: April 11, 2024
    Inventors: Satoru NARIMOTO, Atsushi FUKUSHIMA, Yuki IMANAKA
  • Patent number: 11936849
    Abstract: A picture coding device includes: a block vector candidate derivation unit that derives block vector candidates of a target block in a target picture from coding information stored in coding information storage memory; a selector that selects a selected block vector from the block vector candidates; and a reference position correction unit that performs a correction regarding a reference block to be referred to by the selected block vector so that a reference position of the reference block is to be corrected to refer to an inside of a referenceable region, in which a decoded sample in the target picture is acquired from decoded picture memory as a prediction value of the target block based on the reference position of the reference block.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: March 19, 2024
    Assignee: JVCKENWOOD Corporation
    Inventors: Hideki Takehara, Hiroya Nakamura, Satoru Sakazume, Shigeru Fukushima, Toru Kumakura, Hiroyuki Kurashige
  • Patent number: 11917133
    Abstract: Technology for improving coding efficiency by performing a block split suitable for picture coding and decoding is provided. A moving-picture coding device for performing an affine transform in units of coding blocks includes an affine inheritance merging candidate derivation unit configured to derive an affine inheritance merging candidate for inheriting an affine model of blocks neighboring a coding target block in a space domain, an affine construction merging candidate derivation unit configured to derive an affine construction merging candidate from a plurality of motion information elements of blocks neighboring the coding target block in a space or time domain, and an affine fixation merging candidate derivation unit configured to derive an affine fixation merging candidate in which motion information of an affine control point is fixed. A motion vector of each affine control point is fixed to (0, 0) in the affine fixation merging candidate.
    Type: Grant
    Filed: September 25, 2022
    Date of Patent: February 27, 2024
    Assignee: JVCKENWOOD CORPORATION
    Inventors: Shigeru Fukushima, Hiroya Nakamura, Toru Kumakura, Hideki Takehara, Satoru Sakazume, Hiroyuki Kurashige
  • Patent number: 11510630
    Abstract: The present invention provides an image display method with which a structure of an imaging object can be easily understood on the basis of volume data. An image display method according to an aspect of the present invention includes obtaining photoacoustic image data, generating a first photoacoustic image corresponding to a first spatial region on the basis of photoacoustic image data and a second photoacoustic image corresponding to a second spatial region having a different thickness in a viewing direction of rendering from a thickness of the first spatial region and having a spatial region overlapped with the first spatial region on the basis of the photoacoustic image data, and generating and displaying a parallel image in which the first photoacoustic image and the second photoacoustic image are arranged side by side.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: November 29, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Satoru Fukushima, Hiroshi Abe
  • Publication number: 20220175325
    Abstract: An information processing apparatus disclosed in the present specification includes: estimation means for estimating a subject's risk of developing a disease using a learned model that has learned a relationship between a feature obtained from a fundus image and a risk of developing the disease, which is evaluated from the feature; and correction means for correcting the estimated risk of developing the disease based on the subject's biological information.
    Type: Application
    Filed: February 24, 2022
    Publication date: June 9, 2022
    Inventors: Satoru Fukushima, Yoshihiro Hirata, Ritsuya Tomita
  • Publication number: 20210113161
    Abstract: The present invention provides an image display method with which a structure of an imaging object can be easily understood on the basis of volume data. An image display method according to an aspect of the present invention includes obtaining photoacoustic image data, generating a first photoacoustic image corresponding to a first spatial region on the basis of photoacoustic image data and a second photoacoustic image corresponding to a second spatial region having a different thickness in a viewing direction of rendering from a thickness of the first spatial region and having a spatial region overlapped with the first spatial region on the basis of the photoacoustic image data, and generating and displaying a parallel image in which the first photoacoustic image and the second photoacoustic image are arranged side by side.
    Type: Application
    Filed: May 2, 2018
    Publication date: April 22, 2021
    Inventors: Satoru Fukushima, Hiroshi Abe
  • Patent number: 10971331
    Abstract: In one embodiment, a writing data generation method is for generating writing data used by a multi-charged particle beam writing apparatus. The writing data generation method includes referring to library data in which a vertex sequence including a plurality of vertices is registered, and extracting a portion of an outer line of a figure contained in design data, the portion corresponding to the vertex sequence, and representing the extracted portion by information which identifies the vertex sequence and information which indicates a connection method for the plurality of vertices of the vertex sequence, and generating the writing data.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: April 6, 2021
    Assignee: NuFlare Technology, Inc.
    Inventors: Shinji Sakamoto, Kenichi Yasui, Chiaki Inaba, Hikaru Yamamura, Satoru Fukushima, Yoshinori Akahane
  • Publication number: 20200205749
    Abstract: The present invention provides an image display method with which a structure of an imaging object can be understood on the basis of volume data. An image display method according to an aspect of the present invention includes obtaining photoacoustic image data, generating a first photoacoustic image corresponding to a first spatial region on the basis of photoacoustic image data, generating a second photoacoustic image corresponding to a second spatial region having a different thickness in a viewing direction of rendering from a thickness of the first spatial region and having a spatial region overlapped with the first spatial region on the basis of the photoacoustic image data, and displaying the first photoacoustic image and the second photoacoustic image in a superimposing manner on each other.
    Type: Application
    Filed: December 15, 2017
    Publication date: July 2, 2020
    Inventors: Satoru Fukushima, Hiroshi Abe
  • Publication number: 20200051782
    Abstract: In one embodiment, a writing data generation method is for generating writing data used by a multi-charged particle beam writing apparatus. The writing data generation method includes referring to library data in which a vertex sequence including a plurality of vertices is registered, and extracting a portion of an outer line of a figure contained in design data, the portion corresponding to the vertex sequence, and representing the extracted portion by information which identifies the vertex sequence and information which indicates a connection method for the plurality of vertices of the vertex sequence, and generating the writing data.
    Type: Application
    Filed: June 21, 2019
    Publication date: February 13, 2020
    Applicant: NuFlare Technology, Inc.
    Inventors: Shinji SAKAMOTO, Kenichi Yasui, Chiaki Inaba, Hikaru Yamamura, Satoru Fukushima, Yoshinori Akahane
  • Patent number: 6961351
    Abstract: The present invention relates to holding a call being executed between communication devices in a communication system which has a first function for a holding party of the communication devices to hold the call by transmitting a first request signal to a held party and a second function for the holding party to hold the call by transmitting a second request signal to the held party and receiving a response signal. The holding party transmits the second request signal first and when the response signal is not returned within a given time, transmits the first request signal. A transit device for relaying a call between communication devices, unless detecting the response signal within a given time after relaying the second request signal, transmits the first request signal to the held party, generates the response signal and transmits the generated response signal to the holding party.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: November 1, 2005
    Assignee: Fujitsu Limited
    Inventors: Satoru Fukushima, Kensuke Kawai, Yasuhiro Tsuchiya, Yasutaka Iwasaki
  • Publication number: 20040028798
    Abstract: A method of efficiently producing foods being free from deformations such as net meshes that would occur when soft hydrous foods are frozen, and having a minimum of cracking to be produced by ice crystal forming. A method of producing soft hydrous foods, wherein soft hydrous foods, upon freezing, are carried to a smooth-flat-surface support, if necessary, by means of a conveyor fitted with crosspieces having upwardly curved surfaces at intervals relative to the conveying surface thereof; they are frozen on the support; and, after starting freezing, they are rolled or transferred onto a different support for further freezing.
    Type: Application
    Filed: January 28, 2003
    Publication date: February 12, 2004
    Inventors: Tomohiko Adachi, Shin Nakatani, Takeshi Akasaka, Makoto Sakamoto, Satoru Fukushima
  • Patent number: 6546131
    Abstract: Digital image data corresponding to an original read in by a CCD is stored in a page memory in pixel units, and a CPU reads the stored image data and creates a histogram. For an original having many high-density portions, an image is formed using a LOG conversion table which generates density data that enables reproduction of the tonality of the high-density portions. For an original which is comparatively faint, an image is formed using a LOG conversion table which generates density data that assures tone reproduction up to the maximum density of the original even if high-density portions cannot be reproduced. As a result, tone reproduction suited to the original image can be realized at all times.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: April 8, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshito Mizoguchi, Sono Gu, Satoru Fukushima
  • Patent number: 6314251
    Abstract: An image forming apparatus in which each of first and second image forming device is in contact with surfaces of first and second image bearing members from which no after-transfer residual toner is removed includes a rotating charging member contacting first and second image bearing members, and a developing unit for developing an electrostatic image on the image bearing member and rotation controlling device rotates the second image bearing member and the charging member of the second image forming device during image formation only with the first image forming device.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: November 6, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Fumiteru Gomi, Satoru Fukushima, Yoichi Kimura, Makoto Ohki, Shigeru Matsuzaki, Kouichi Hashimoto, Yoshiyuki Komiya
  • Patent number: 6121997
    Abstract: The present invention discloses an image forming apparatus capable of preventing generation of color shade and moire fringes and forming an image exhibiting excellent image quality by setting recording intervals, which are different for each of a plurality of color signals, and by forming a color image having the number of screen lines and screen angles different for respective color signals in accordance with the set recording intervals.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: September 19, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventor: Satoru Fukushima
  • Patent number: 6115561
    Abstract: The present invention corrects and controls both short-term changes in the density and gradation of the obtained image due to changes in the environment and the like, and long-term changes in the density and gradation of the obtained image due to changes in the properties of the photosensitive member and the developer during a long use period using two kinds of density control operations.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: September 5, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventor: Satoru Fukushima
  • Patent number: 5742323
    Abstract: An image forming apparatus which can form gray-scale images comprises a pulse width modulation device for outputting a pulse width modulation signal according to image data, a light emitting device for emitting modulated light in response to the pulse width modulation signal outputted from the pulse width modulation device, a detecting device for detecting quantity of the modulated light, a current control device for controlling, at a time when the light emitting device emits modulated light continuously, current to be supplied to the light emitting device in accordance with the quantity of light detected by the detecting device, and a condition control device for controlling a condition of the pulse width modulation device according to the quantity of light detected by the detecting device at a time when the light emitting device emits the modulated light according to the pulse width modulation signal.
    Type: Grant
    Filed: February 4, 1993
    Date of Patent: April 21, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventor: Satoru Fukushima