Patents by Inventor Hiroshi Arakawa

Hiroshi Arakawa 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: 20210358005
    Abstract: A video coding apparatus including a dividing part that outputs the coding target picture divided for each coding unit (basic CU); a prediction processor that generates a prediction image by performing one of intra prediction and inter-screen prediction; a difference calculator that generates a difference image by calculating a difference between the generated prediction image and an image corresponding to the prediction image in the coding target picture; a residual coder that generates a residual coefficient by performing transform processing and quantization processing on the generated difference image; an integration unit that integrates a plurality of basic CUs included in an N×N-pixel region into one new CU, and a code string generator that generates a code string corresponding to the post-integration new CU by performing variable-length coding and arithmetic coding on coding information and the residual coefficient.
    Type: Application
    Filed: July 27, 2021
    Publication date: November 18, 2021
    Inventors: Kiyofumi ABE, Kazuhito KIMURA, Hideyuki OHGOSE, Hiroshi ARAKAWA, Koji ARIMURA, Kazuma SAKAKIBARA
  • Publication number: 20210344898
    Abstract: A video decoding device, in the case where a video of the progressive format is inputted, processes a frame as a picture, in the case where a video of the interlace format is inputted, processes a field as a picture. A video decoding device performs display control corresponding to a format of the both video by analyzing display control information in display control information analyzer. The display control information includes sequence unit display control information which is commonly used in a display process of all pictures that belong to a sequence to be decoded and picture unit display control information which is individually used in a display process of a picture to be decoded. A second code string analyzer acquires each of the sequence unit display control information and the picture unit display control information from an extended information area in units of pictures.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Kiyofumi ABE, Kazuhito KIMURA, Hideyuki OHGOSE, Hiroshi ARAKAWA, Koji ARIMURA
  • Publication number: 20210336809
    Abstract: The billing amount can be flexibly changed according to the resource amount and the value of the data processing resources in an API provider's system platform at the time that the API was provided. An API billing system has an API provider system platform and an API connection platform. In the API billing system, the API provider system platform is configured such that a storage apparatus or a storage controller which controls the storage apparatus, can be added to the device configuration in addition to the API server, and the API provider system platform executes processing of the API requested from the application with a processor which differs according to its device configuration, and the API connection platform calculates the API usage fee based on the specification and utilization history of each device included in the processor upon execution of the processing of the API.
    Type: Application
    Filed: September 2, 2020
    Publication date: October 28, 2021
    Inventors: Tatsuya MAKIE, Hiroshi ARAKAWA, Masayasu ASANO
  • Patent number: 11115127
    Abstract: A solid obstacle is removed with a high-power laser beam to establish a transmission path for a spatial laser communication. When a space in which the laser beam is transmitted is blocked off by the solid obstacle, the spatial laser communication cannot be carried out.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: September 7, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Shingo Nishikata, Hiroshi Arakawa, Yoshikatsu Kuroda, Hiroshi Ikebuchi, Yukito Hata, Yuichi Araki, Koichi Hamamoto, Tomoya Morioka, Atsushi Ochiai
  • Patent number: 11102472
    Abstract: A video decoding device, in the case where a video of the progressive format is inputted, processes a frame as a picture, in the case where a video of the interlace format is inputted, processes a field as a picture. A video decoding device performs display control corresponding to a format of the both video by analyzing display control information in display control information analyzer. The display control information includes sequence unit display control information which is commonly used in a display process of all pictures that belong to a sequence to be decoded and picture unit display control information which is individually used in a display process of a picture to be decoded. A second code string analyzer acquires each of the sequence unit display control information and the picture unit display control information from an extended information area in units of pictures.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: August 24, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Kiyofumi Abe, Kazuhito Kimura, Hideyuki Ohgose, Hiroshi Arakawa, Koji Arimura
  • Publication number: 20210250615
    Abstract: An encoding method includes determining video format information, (i) setting each of all frames or all fields which are included in the video, as a picture, regardless of whether the video format is the interlace format or the progressive format, (ii) setting a POC indicating display order to each of all of the set pictures one by one, the POC being different each other, and encoding a picture to be encoded which is the frame or the field with reference to a picture previously encoded before encoding the picture to be encoded. In the encoding, the video is encoded with a syntax structure which is not dependent on the video format, the video format information is encoded in a header of a sequence which is a unit of the video, and the encoded bit stream is generated.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 12, 2021
    Inventors: Kiyofumi ABE, Kazuhito KIMURA, Hideyuki OHGOSE, Hiroshi ARAKAWA, Koji ARIMURA
  • Publication number: 20210178543
    Abstract: A method for supplying cutting oil which is able to attain the above object by adopting the following processes in a machine tool for cutting work pieces. a. setting of individual cutting times to each work piece and selection of cutting oil to be used, b. setting of a quantity of the cutting oil supplied per unit time to a cutting area where the cutting oil selected by the process a is used, c. supplying the cutting oil to a cutting-oil tank, with a state kept that the cutting oil remains in the cutting-oil tank, and d. supplying the cutting oil to the cutting area on cutting each of the work pieces by setting a quantity of the cutting oil as a quantity obtained by multiplying individual cutting times according to the process a with a cutting quantity per individual unit times according to the process b.
    Type: Application
    Filed: February 25, 2021
    Publication date: June 17, 2021
    Inventors: Hiroaki Takakuwa, Ryuji Hirose, Hiroshi Arakawa
  • Patent number: 11025956
    Abstract: An encoding method includes determining video format information, (i) setting each of all frames or all fields which are included in the video, as a picture, regardless of whether the video format is the interlace format or the progressive format, (ii) setting a POC indicating display order to each of all of the set pictures one by one, the POC being different each other, and encoding a picture to be encoded which is the frame or the field with reference to a picture previously encoded before encoding the picture to be encoded. In the encoding, the video is encoded with a syntax structure which is not dependent on the video format, the video format information is encoded in a header of a sequence which is a unit of the video, and the encoded bit stream is generated.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: June 1, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Kiyofumi Abe, Kazuhito Kimura, Hideyuki Ohgose, Hiroshi Arakawa, Koji Arimura
  • Patent number: 10946490
    Abstract: A method for supplying cutting oil which is able to attain the above object by adopting the following processes in a machine tool for cutting work pieces. a. setting of individual cutting times to each work piece and selection of cutting oil to be used, b. setting of a quantity of the cutting oil supplied per unit time to a cutting area where the cutting oil selected by the process a is used, c. supplying the cutting oil to a cutting-oil tank, with a state kept that the cutting oil remains in the cutting-oil tank, and d. supplying the cutting oil to the cutting area on cutting each of the work pieces by setting a quantity of the cutting oil as a quantity obtained by multiplying individual cutting times according to the process a with a cutting quantity per individual unit times according to the process b.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: March 16, 2021
    Assignee: Matsuura Machinery Corporation
    Inventors: Hiroaki Takakuwa, Ryuji Hirose, Hiroshi Arakawa
  • Patent number: 10757422
    Abstract: A video image encoding device, in a first mode, variable-length-encodes a residual coefficient to generate a coefficient code string, outputs the coefficient code string and the header information in a state in which the header information is associated with the coefficient code string, in a second mode, directly uses a differential image as a coefficient code string without variable-length-encoding the differential image, and outputs the coefficient code string and the header information in a state in which the header information is associated with the coefficient code string.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: August 25, 2020
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Hideyuki Ohgose, Kiyofumi Abe, Hiroshi Arakawa, Tatsuro Juri, Kazuhito Kimura
  • Publication number: 20200244952
    Abstract: A video decoding device, in the case where a video of the progressive format is inputted, processes a frame as a picture, in the case where a video of the interlace format is inputted, processes a field as a picture. A video decoding device performs display control corresponding to a format of the both video by analyzing display control information in display control information analyzer. The display control information includes sequence unit display control information which is commonly used in a display process of all pictures that belong to a sequence to be decoded and picture unit display control information which is individually used in a display process of a picture to be decoded. A second code string analyzer acquires each of the sequence unit display control information and the picture unit display control information from an extended information area in units of pictures.
    Type: Application
    Filed: April 10, 2020
    Publication date: July 30, 2020
    Inventors: Kiyofumi ABE, Kazuhito KIMURA, Hideyuki OHGOSE, Hiroshi ARAKAWA, Koji ARIMURA
  • Publication number: 20200162748
    Abstract: A video image encoding device, in a first mode, variable-length-encodes a residual coefficient to generate a coefficient code string, outputs the coefficient code string and the header information in a state in which the header information is associated with the coefficient code string, in a second mode, directly uses a differential image as a coefficient code string without variable-length-encoding the differential image, and outputs the coefficient code string and the header information in a state in which the header information is associated with the coefficient code string.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Inventors: Hideyuki OHGOSE, Kiyofumi ABE, Hiroshi ARAKAWA, Tatsuro JURI, Kazuhito KIMURA
  • Publication number: 20200162747
    Abstract: A video image decoding device receives, as the code string to be decoded, a first code string to be decoded including in formation based on an encoded residual coefficient and header information or a second code string to be decoded including a residual image obtained in encoding the code string to be decoded and header information. The video image decoding device, when the code string to be decoded that is received by the receiver is the first code string to be decoded, adds the residual decoded image and the predictive image to each other to generate and output a reconstructed image and, when the code string to be decoded received by the receiver is the second code string to be decoded, adds a residual image included in the second code string to be decoded and the predictive image to each other to generate and output a reconstructed image.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Inventors: Hideyuki OHGOSE, Kiyofumi ABE, Hiroshi ARAKAWA, Tatsuro JURI, Kazuhito KIMURA
  • Patent number: 10659775
    Abstract: A video decoding device, in the case where a video of the progressive format is inputted, processes a frame as a picture, in the case where a video of the interlace format is inputted, processes a field as a picture. A video decoding device performs display control corresponding to a format of the both video by analyzing display control information in display control information analyzer. The display control information includes sequence unit display control information which is commonly used in a display process of all pictures that belong to a sequence to be decoded and picture unit display control information which is individually used in a display process of a picture to be decoded. A second code string analyzer acquires each of the sequence unit display control information and the picture unit display control information from an extended information area in units of pictures.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: May 19, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Kiyofumi Abe, Kazuhito Kimura, Hideyuki Ohgose, Hiroshi Arakawa, Koji Arimura
  • Patent number: 10587882
    Abstract: A video image decoding device receives, as the code string to be decoded, a first code string to be decoded including information based on an encoded residual coefficient and header information or a second code string to be decoded including a residual image obtained in encoding of the code string to be decoded and header information. The video image decoding device, when the code string to be decoded that is received by the receiver is the first code string to be decoded, adds the residual decoded image and the predictive image to each other to generate and output a reconstructed image and, when the code string to be decoded received by the receiver is the second code string to be decoded, adds a residual image included in the second code string to be decoded and the predictive image to each other to generate and output a reconstructed image.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: March 10, 2020
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Hideyuki Ohgose, Kiyofumi Abe, Hiroshi Arakawa, Tatsuro Juri, Kazuhito Kimura
  • Patent number: 10414008
    Abstract: A method for supplying cutting oil in a machine tool for cutting work pieces, including the steps of retaining cutting oil in a minimum reference quantity or an initial reference quantity in the cutting-oil tank, measuring a supply quantity per unit time q of the cutting oil flowing out from the cutting-oil tank and supplied to a cutting area of work pieces, either supplying the cutting oil to the cutting-oil tank by a quantity per unit time q? larger than q and the supply is stopped in the case where the cutting-oil tank is filled, and the supplying and stopping are repeated as necessary, or supplying the cutting oil to the cutting-oil tank by a quantity per unit time equal to the supply quantity per unit time q.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: September 17, 2019
    Assignee: Matsuura Machinery Corporation
    Inventors: Hiroaki Takakuwa, Ryuji Hirose, Hiroshi Arakawa
  • Patent number: 10377086
    Abstract: A method of producing a hermetic package includes forming a first sealing material layer on a first glass substrate, and arranging a frame body having an opening on its top so that a bottom portion of the frame body and the first sealing material layer are in contact, followed by sealing the frame body and the first glass substrate with each other via the first sealing material layer. The method further includes forming a second sealing material layer on an upper edge portion of the frame body, housing, in the frame body, a member, and arranging a second glass substrate to be in contact with the second sealing material layer, followed by sealing the second glass substrate and the frame body with each other via the second sealing material layer by irradiating the second sealing material layer with laser light from a second glass substrate side.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: August 13, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Toru Shiragami, Hiroshi Arakawa
  • Publication number: 20190215076
    Abstract: A solid obstacle is removed with a high-power laser beam to establish a transmission path for a spatial laser communication. When a space in which the laser beam is transmitted is blocked off by the solid obstacle, the spatial laser communication cannot be carried out.
    Type: Application
    Filed: February 10, 2017
    Publication date: July 11, 2019
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Shingo NISHIKATA, Hiroshi ARAKAWA, Yoshikatsu KURODA, Hiroshi IKEBUCHI, Yukito HATA, Yuichi ARAKI, Koichi HAMAMOTO, Tomoya MORIOKA, Atsushi OCHIAI
  • Publication number: 20190156392
    Abstract: A video coding apparatus including a dividing part that outputs the coding target picture divided for each coding unit (basic CU); a prediction processor that generates a prediction image by performing one of intra prediction and inter-screen prediction; a difference calculator that generates a difference image by calculating a difference between the generated prediction image and an image corresponding to the prediction image in the coding target picture; a residual coder that generates a residual coefficient by performing transform processing and quantization processing on the generated difference image; an integration unit that integrates a plurality of basic CUs included in an N×N-pixel region into one new CU, and a code string generator that generates a code string corresponding to the post-integration new CU by performing variable-length coding and arithmetic coding on coding information and the residual coefficient.
    Type: Application
    Filed: January 22, 2019
    Publication date: May 23, 2019
    Inventors: Kiyofumi ABE, Kazuhito KIMURA, Hideyuki OHGOSE, Hiroshi ARAKAWA, Koji ARIMURA, Kazuma SAKAKIBARA
  • Publication number: 20190091821
    Abstract: A method for supplying cutting oil in a machine tool for cutting work pieces, including the steps of retaining cutting oil in a minimum reference quantity or an initial reference quantity in the cutting-oil tank, measuring a supply quantity per unit time q of the cutting oil flowing out from the cutting-oil tank and supplied to a cutting area of work pieces, either supplying the cutting oil to the cutting-oil tank by a quantity per unit time q? larger than q and the supply is stopped in the case where the cutting-oil tank is filled, and the supplying and stopping are repeated as necessary, or supplying the cutting oil to the cutting-oil tank by a quantity per unit time equal to the supply quantity per unit time q.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 28, 2019
    Inventors: Hiroaki Takakuwa, Ryuji Hirose, Hiroshi Arakawa