Patents by Inventor Shunsuke Kobayashi

Shunsuke Kobayashi 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: 20200212849
    Abstract: A power amplifier circuit includes a power amplifier that amplifies the power of a high frequency signal, a power amplifier temperature detector circuit that includes a temperature detection element, the temperature detection element being thermally coupled with the power amplifier, a bias control signal generator circuit that generates a bias control signal for the power amplifier based on a temperature detection signal outputted from the power amplifier temperature detector circuit, and a regulator circuit that stabilizes the temperature detection signal. The power amplifier, the power amplifier temperature detector circuit, and the regulator circuit are formed in a first integrated circuit, and the bias control signal generator circuit is formed in a second integrated circuit. The substrate material (for example, GaAs) of the first integrated circuit has a higher cutoff frequency than the substrate material (for example, SOI) of the second integrated circuit.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventors: Shunsuke KOBAYASHI, Takayuki KAWANO
  • Patent number: 10631058
    Abstract: A video image reproduction device transmits a search request in accordance with a search condition of video image data to an external device, generates window data in accordance with the search result when a response including the search result identifying a plurality of pieces of video image data in accordance with the search request is received from the external device, and obtains divisional files corresponding to reproduction starting portions in the plurality of respective pieces of video image data identified by the search result. Further, the video image reproduction device starts, when receiving a reproduction instruction for one of the plurality of pieces of video image data after displaying a window based on the window data, reproduction of a divisional file of the video image data for which the reproduction instruction has been received from among the plurality of obtained divisional files.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: April 21, 2020
    Assignee: RUN.EDGE LIMITED
    Inventors: Atsushi Oguchi, Shunsuke Kobayashi
  • Patent number: 10631060
    Abstract: A video image reproduction device transmits a search request in accordance with a search condition of video image data to an external device, generates window data in accordance with the search result when a response including the search result identifying a plurality of pieces of video image data in accordance with the search request is received from the external device, and obtains divisional files corresponding to reproduction starting portions in the plurality of respective pieces of video image data identified by the search result. Further, the video image reproduction device starts, when receiving a reproduction instruction for one of the plurality of pieces of video image data after displaying a window based on the window data, reproduction of a divisional file of the video image data for which the reproduction instruction has been received from among the plurality of obtained divisional files.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: April 21, 2020
    Assignee: RUN.EDGE LIMITED
    Inventors: Atsushi Oguchi, Shunsuke Kobayashi
  • Patent number: 10573198
    Abstract: A video playback device includes a processor that executes a procedure. The procedure includes, for plural respective videos, receiving designations of widths in a vertical direction or in a horizontal direction within display regions of the videos, and adjusting the relative display sizes between the plural videos such that the display sizes of the widths designated for the plural respective videos are equivalent.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: February 25, 2020
    Assignee: RUN EDGE LIMITED
    Inventors: Atsushi Oguchi, Masahiro Kihara, Shunsuke Kobayashi, Kazumi Doi
  • Patent number: 10567790
    Abstract: An image compression method, performed by a computer, includes: acquiring image data of an image captured by an imaging device mounted to a vehicle; setting a segmented region in a reference image corresponding to an image to be compressed and encoded; enlarging the reference image so that a magnification rate of a region including the periphery of the reference image is greater than a magnification rate of a region including a center point of the reference image in the segmented region, the center point being a contact point of an optical axis of the image incident to the imaging device and an imaging element in the imaging device; generating a predictive image in accordance with the enlarged reference image; and compressing and encoding image data of the image to be encoded in accordance with the generated predictive image.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: February 18, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Shunsuke Kobayashi, Takato Ohashi, Yuji Nomura
  • Patent number: 10504382
    Abstract: A video playback device includes a processor that executes a procedure. The procedure includes: for each of plural videos, receiving designations of positions in display regions of the videos; and adjusting a placement position in the display regions of the plural videos such that the positions designated for each of the plural videos are aligned at the same position in a vertical direction or a horizontal direction.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: December 10, 2019
    Assignee: RUN.EDGE LIMITED
    Inventors: Atsushi Oguchi, Masahiro Kihara, Shunsuke Kobayashi, Kazumi Doi
  • Publication number: 20190313173
    Abstract: To provide an enclosure structure having relatively high rigidity to a speaker system mounted on a vehicle, and to improve frequency characteristics of sound pressure. The speaker system includes: a hollow framework member extending in a front-back direction of a vehicle; and a speaker unit installed such that an internal space of the framework member is usable as a back cavity. The framework member has a partition member at at least one end of the internal space, and spatial path lengths from the speaker unit to both longitudinal ends of the internal space are substantially the same.
    Type: Application
    Filed: March 20, 2019
    Publication date: October 10, 2019
    Applicants: DENSO TEN Limited, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masashi NAKAMURA, Masahito ISAYAMA, Takashi MORIKI, Kazuhiko HAMADA, Isamu UMEGAKI, Shunsuke KOBAYASHI, Koji SAGATA
  • Patent number: 10284865
    Abstract: An encoding device includes a processor configured to execute a process. The process includes: first calculating, based on a first system rate for encoding data and transmitting the encoded data to a terminal and a second system rate representing a rate for reproducing the data at the terminal, a decoder storage time during which the encoded data received by the terminal is stored; and adding information of the decoder storage time to the encoded data and transmitting the encoded data added with the information to the terminal.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: May 7, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Yousuke Yamaguchi, Shunsuke Kobayashi, Shotaro Ishikawa, Hisayoshi Naito
  • Publication number: 20180359482
    Abstract: An image compression method, performed by a computer, includes: acquiring image data of an image captured by an imaging device mounted to a vehicle; setting a segmented region in a reference image corresponding to an image to be compressed and encoded; enlarging the reference image so that a magnification rate of a region including the periphery of the reference image is greater than a magnification rate of a region including a center point of the reference image in the segmented region, the center point being a contact point of an optical axis of the image incident to the imaging device and an imaging element in the imaging device; generating a predictive image in accordance with the enlarged reference image; and compressing and encoding image data of the image to be encoded in accordance with the generated predictive image.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 13, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Shunsuke KOBAYASHI, Takato OHASHI, Yuji NOMURA
  • Patent number: 10122012
    Abstract: The present invention provides a positive electrode active material for lithium ion batteries having excellent battery property. The positive electrode active material for lithium ion batteries is represented by composition formula: LixNi1?yMyO2+?, wherein M is Co as an essential component and at least one species selected from a group consisting of Sc, Ti, V, Cr, Mn, Fe, Cu, Zn, Ga, Ge, Al, Bi, Sn, Mg, Ca, B and Zr, 0.9?x?1.2, 0<y?0.7, ?>0.05, and an average particle size (D50) is 5 ?m to 15 ?m.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: November 6, 2018
    Assignee: JX Nippon Mining & Metals Corporation
    Inventors: Shunsuke Kobayashi, Yoshio Kajiya
  • Patent number: 10096259
    Abstract: A video playback device includes a processor that executes a procedure. The procedure includes receiving a designation of a tuning during video playback in each of plural respective videos, and, according to a playback instruction, playing back the plural videos in synchronization starting from the timings designated for the plural respective videos.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Atsushi Oguchi, Masahiro Kihara, Shunsuke Kobayashi, Kazumi Doi
  • Patent number: 9955172
    Abstract: A video data processing device includes: a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute: making, on the basis of first key frames obtained by encoding images in frames included in moving image data, difference frames in each of which a partial image different from an image in a frame corresponding to each first key frame is encoded; and generating, if the number of generated difference frames reaches a first number, in response to detection that a difference between a difference frame generated thereafter and a difference frame preceding in time to the difference frame generated thereafter is not larger than a given value, a second key frame distinguished from the first key frames and obtained by encoding an image in the frame.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: April 24, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Yousuke Yamaguchi, Shunsuke Kobayashi, Kazuhiro Yamashita, Yasuo Misuda
  • Publication number: 20170366864
    Abstract: A video image reproduction device transmits a search request in accordance with a search condition of video image data to an external device, generates window data in accordance with the search result when a response including the search result identifying a plurality of pieces of video image data in accordance with the search request is received from the external device, and obtains divisional files corresponding to reproduction starting portions in the plurality of respective pieces of video image data identified by the search result. Further, the video image reproduction device starts, when receiving a reproduction instruction for one of the plurality of pieces of video image data after displaying a window based on the window data, reproduction of a divisional file of the video image data for which the reproduction instruction has been received from among the plurality of obtained divisional files.
    Type: Application
    Filed: September 5, 2017
    Publication date: December 21, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Atsushi Oguchi, Shunsuke Kobayashi
  • Publication number: 20170366813
    Abstract: An image encoding method causing a computer to execute a process, the process includes: calculating, from an encoding throughput for image data to be encoded that is obtained based on a parameter regarding an encoding throughput, and a maximum throughput of an image encoding apparatus, an available throughput that occurs in a process of encoding the image data to be encoded; allocating, in accordance with the calculated available throughput, a function of enhancing precision of encoding to the image data to be encoded; and encoding, by using the allocated function, the image data to be encoded.
    Type: Application
    Filed: May 5, 2017
    Publication date: December 21, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Noriaki Tsukuda, Shunsuke Kobayashi, Shintaro Hayashi, Yasuo Misuda
  • Patent number: 9701144
    Abstract: A printing apparatus includes: a carriage that retains a discharge section that discharges liquid droplets (ink) onto a medium; a frame; a guide shaft; a guide rail that support the carriage in a manner that permits it reciprocating movement; a housing that supports the frame; a detection section that detects a relative positional relationship between the frame and the housing; and a control section. On the basis of the detection results of the detection section, the control section executes a warning process, which displays a warning on a display section, if the positional relationship changes, and does not execute the warning process if the positional relationship does not change.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: July 11, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Shunsuke Kobayashi
  • Publication number: 20170094366
    Abstract: A video image reproduction device transmits a search request in accordance with a search condition of video image data to an external device, generates window data in accordance with the search result when a response including the search result identifying a plurality of pieces of video image data in accordance with the search request is received from the external device, and obtains divisional files corresponding to reproduction starting portions in the plurality of respective pieces of video image data identified by the search result. Further, the video image reproduction device starts, when receiving a reproduction instruction for one of the plurality of pieces of video image data after displaying a window based on the window data, reproduction of a divisional file of the video image data for which the reproduction instruction has been received from among the plurality of obtained divisional files.
    Type: Application
    Filed: August 18, 2016
    Publication date: March 30, 2017
    Inventors: Atsushi Oguchi, Shunsuke Kobayashi
  • Patent number: 9575363
    Abstract: In a liquid crystal display device 1 including a liquid crystal cell 2 having a liquid crystal layer, a first polarization plate 3 and a second polarization plate 4, and an optical compensation plate 5, when a differential coefficient of the amount of transmitted light I1 with respect to a time t when the driving voltage is turned off from on in a case in which the optical compensation plate 5 is not disposed is represented by ?I1/?t, and a differential coefficient of the amount of transmitted light I2 with respect to the time t when the driving voltage is turned off from on in a case in which the optical compensation plate 5 is disposed is represented by ?I2/?t, a phase difference in the liquid crystal layer and a phase difference in the optical compensation plate 5 are optically designed to satisfy a relationship of |?I2/?t|>|?I1/?t|.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: February 21, 2017
    Assignees: TOKYO UNIVERSITY OF SCIENCE FOUNDATION, DIC CORPORATION
    Inventors: Shunsuke Kobayashi, Kiyofumi Takeuchi, Masakazu Kaneoya
  • Patent number: 9560311
    Abstract: A processor converts an input video signal via a first filter, and outputs a video signal for a determination obtained by converting the video signal via a second filter. Both filters satisfy a stipulated condition. The processor calculates the degree of matching between the input video signal and the video signal for the determination. The processor determines whether or not the input video signal has been converted by using a filter that satisfies the stipulated condition in conversion at a preceding stage. The processor generates an encoded string by encoding the video signal in the second format converted via the first filter, and the determination result. In this way, whether or not and where a video is that converted by using a filter different from a stipulated filter can be automatically determined.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: January 31, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Shunsuke Kobayashi, Akira Nakagawa
  • Publication number: 20170025039
    Abstract: A video playback device includes a processor that executes a procedure. The procedure includes: for each of plural videos, receiving designations of positions in display regions of the videos; and adjusting a placement position in the display regions of the plural videos such that the positions designated for each of the plural videos are aligned at the same position in a vertical direction or a horizontal direction.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 26, 2017
    Inventors: Atsushi Oguchi, Masahiro Kihara, Shunsuke Kobayashi, Kazumi Doi
  • Publication number: 20170025037
    Abstract: A video playback device includes a processor that executes a procedure. The procedure includes receiving a designation of a tuning during video playback in each of plural respective videos, and, according to a playback instruction, playing back the plural videos in synchronization starting from the timings designated for the plural respective videos.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 26, 2017
    Inventors: Atsushi Oguchi, Masahiro Kihara, Shunsuke Kobayashi, Kazumi Doi