Patents by Inventor Atsushi Yoshizawa

Atsushi Yoshizawa 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: 10938608
    Abstract: Provided is an apparatus including a processing unit to perform filtering on data of a predetermined value and transmission data for every predetermined number of subcarriers, the data of the predetermined value being mapped to a subsymbol of an end portion in a time direction in a unit resource including one or more subcarriers and multiple subsymbols, the transmission data being mapped to another subsymbol in the unit resource.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: March 2, 2021
    Assignee: SONY CORPORATION
    Inventor: Atsushi Yoshizawa
  • Patent number: 10884348
    Abstract: The present invention aims to provide an electrophotographic photoreceptor which is excellent in abrasion resistance against practical load and excellent in initial electrical properties, preferably further excellent in adhesion between layers by containing a polyester resin excellent in abrasion resistance, which is an electrophotographic photoreceptor containing a photosensitive layer and a conductive support, the electrophotographic photoreceptor containing a polyester resin having a specific structure ? with a number average molecular weight of 15,000 or less and containing a divalent phenol residue and a divalent carboxylic acid residue.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: January 5, 2021
    Assignee: Mitsubishi Chemical Corporation
    Inventor: Atsushi Yoshizawa
  • Patent number: 10880772
    Abstract: [Object] To make it possible to perform measurement reporting suitable for an environment in which the on/off state of a cell is switched. [Solution] There is provided a device including: an acquiring unit configured to acquire information indicating that a serving cell is scheduled to be in an off state; and a control unit configured to perform measurement reporting before the serving cell is in the off state.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: December 29, 2020
    Assignee: SONY CORPORATION
    Inventors: Hiromasa Uchiyama, Hiroaki Takano, Atsushi Yoshizawa, Shinichiro Tsuda, Sho Furuichi
  • Patent number: 10810893
    Abstract: Circuitry for an aerial vehicle that includes processing circuitry that acquires altitude information indicating a measurement result of altitude of the aerial vehicle, receives a reference signal transmitted from a base station, receives altitude zone setting information transmitted from the base station, the altitude zone setting information being information for setting an altitude zone for classifying a state of the altitude zone of the aerial vehicle, identifies the altitude zone of the aerial vehicle based on the altitude information and the altitude zone setting information, and controls measurement report processing of reporting a measurement report message including reference signal information indicating a measurement result of the reference signal and the altitude information to the base station based on the altitude zone of the aerial vehicle, such that a frequency of transmitting the measurement report message is changed according to the identified altitude zone.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: October 20, 2020
    Assignee: SONY CORPORATION
    Inventors: Atsushi Yoshizawa, Hiromasa Uchiyama
  • Patent number: 10798738
    Abstract: [Object] To provide a device capable of performing efficient resource sensing in V2X communication. [Solution] Provided is a device including a processing unit configured to perform sensing using one of first sensing of sensing resources for a predetermined period and selecting communication resources on a basis of a result of the sensing and second sensing of selecting communication resources on a basis of a result of decoding control information transmitted by another user with reference to a mapping table at the time of the first sensing and the second sensing.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: October 6, 2020
    Assignee: SONY CORPORATION
    Inventors: Yifu Tang, Hiromasa Uchiyama, Hiroaki Takano, Atsushi Yoshizawa, Kazuyuki Shimezawa
  • Patent number: 10764773
    Abstract: [Object] To enable measurement or measurement to be performed in consideration of interference cancellation. [Solution] There is provided a device including: an acquisition unit configured to acquire a parameter for a user relating to interference cancellation; and a control unit configured to perform measurement or measurement reporting with respect to a cell in accordance with the parameter.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: September 1, 2020
    Assignee: SONY CORPORATION
    Inventors: Ryota Kimura, Atsushi Yoshizawa
  • Publication number: 20200267688
    Abstract: [Object] To provide a wireless communication device which enables paging to be effectively performed with respect to a terminal device that is a target of paging in a system in which another terminal device acts like a cell. [Solution] Provided is a terminal device including: an acquisition unit configured to acquire a paging message from a base station; and a control unit configured to execute paging with respect to one or more other terminal devices that perform wireless communication with the base station via the terminal device on the basis of the paging message acquired by the acquisition unit.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Applicant: Sony Corporation
    Inventors: Hiromasa UCHIYAMA, Hiroaki TAKANO, Atsushi YOSHIZAWA
  • Patent number: 10725391
    Abstract: The present invention relates to an electrophotographic photoreceptor comprising: a conductive support; and a photosensitive layer disposed on the conductive support, wherein the photosensitive layer includes a polyester resin containing a dihydric phenol residue and a dicarboxylic acid residue, and the dihydric phenol residue includes at least one dihydric phenol residue selected from the group of the specific dihydric phenol residues, and the other specific dihydric phenol residue.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: July 28, 2020
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Atsushi Yoshizawa, Mitsuo Wada
  • Publication number: 20200233322
    Abstract: The present invention relates to an electrophotographic photoreceptor including a conductive support and a photosensitive layer on the conductive support, and the photosensitive layer contains a polymer A containing a repeating structural unit represented by a specific formula, and a polymer B containing a repeating structural unit represented by a specific formula. In addition, the present invention relates to an electrophotographic photoreceptor cartridge and an image forming apparatus including the electrophotographic photoreceptor.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Takahiro CHODA, Atsushi YOSHIZAWA
  • Patent number: 10687304
    Abstract: [Object] To provide a wireless communication device which enables paging to be effectively performed with respect to a terminal device that is a target of paging in a system in which another terminal device acts like a cell. [Solution] Provided is a terminal device including: an acquisition unit configured to acquire a paging message from a base station; and a control unit configured to execute paging with respect to one or more other terminal devices that perform wireless communication with the base station via the terminal device on the basis of the paging message acquired by the acquisition unit.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: June 16, 2020
    Assignee: SONY CORPORATION
    Inventors: Hiromasa Uchiyama, Hiroaki Takano, Atsushi Yoshizawa
  • Patent number: 10667269
    Abstract: [Object] To enable radio resources to be used more efficiently in non-orthogonal multiple access. [Solution] There is provided a device including: a grouping unit configured to perform grouping of a plurality of terminal devices that support non-orthogonal multiple access on the basis of a size of transmission data of each of the plurality of terminal devices; and an allocation unit configured to allocate the same radio resources to each of groups obtained as a result of the grouping.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: May 26, 2020
    Assignee: SONY CORPORATION
    Inventors: Hiromasa Uchiyama, Atsushi Yoshizawa, Ryota Kimura, Hiroaki Takano
  • Patent number: 10652066
    Abstract: To enable a base station to select a more preferable codebook, a device includes a communication unit configured to perform radio communication and a control unit configured to perform control such that information regarding a codebook for multi-dimensionally modulating input data into a codeword is transmitted from the communication unit to a base station.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: May 12, 2020
    Assignee: SONY CORPORATION
    Inventor: Atsushi Yoshizawa
  • Publication number: 20200112409
    Abstract: A transmission device that: allocates at least partially shared transmission parameters to at least a subset of a plurality of signals to which resource blocks are allocated, the resource blocks having at least partially overlapping frequency resources or time resources; and controls a transmission process of the plurality of signals based on the shared transmission parameters.
    Type: Application
    Filed: November 19, 2019
    Publication date: April 9, 2020
    Applicant: Sony Corporation
    Inventors: Ryota KIMURA, Hiroaki TAKANO, Hiromasa UCHIYAMA, Atsushi YOSHIZAWA, Yuichi MORIOKA, Ryo SAWAI
  • Patent number: 10536916
    Abstract: There is provided a communication control device including an acquisition unit configured to acquire a reception timing at which a second radio communication device receives a downlink signal from a base station performing radio communication with a first radio communication device or the second radio communication device, and a decision unit configured to decide a transmission timing at which the second radio communication device transmits a signal to the first radio communication device through inter-device communication based on the reception timing. The decided transmission timing is a timing later than a timing at which the second radio communication device transmits an uplink signal.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: January 14, 2020
    Assignee: SONY CORPORATION
    Inventor: Atsushi Yoshizawa
  • Patent number: 10531327
    Abstract: [Object] To make it possible to perform measurement reporting suitable for an environment in which the on/off state of a cell is switched. [Solution] There is provided a device including: an acquiring unit configured to acquire information indicating that a serving cell is scheduled to be in an off state; and a control unit configured to perform measurement reporting before the serving cell is in the off state.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: January 7, 2020
    Assignee: Sony Corporation
    Inventors: Hiromasa Uchiyama, Hiroaki Takano, Atsushi Yoshizawa, Shinichiro Tsuda, Sho Furuichi
  • Publication number: 20200004169
    Abstract: The present invention aims to provide an electrophotographic photoreceptor excellent in abrasion resistance and electrical properties, which uses polymers excellent in surface-active functions such as fluororesin dispersibility and electrical properties, and relates to an electrophotographic photoreceptor which contains a polymer containing a repeating unit represented by the following Formula (A1), provided that the definitions of X1, X2, R11 to R16 in Formula (A1), and R21 in Formula (A2) are shown in the specification
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Atsushi Yoshizawa, Hiroyuki Fukuoka, Osamu Numata
  • Patent number: 10516511
    Abstract: A transmission device that: allocates at least partially shared transmission parameters to at least a subset of a plurality of signals to which resource blocks are allocated, the resource blocks having at least partially overlapping frequency resources or time resources; and controls a transmission process of the plurality of signals based on the shared transmission parameters.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: December 24, 2019
    Assignee: SONY CORPORATION
    Inventors: Ryota Kimura, Hiroaki Takano, Hiromasa Uchiyama, Atsushi Yoshizawa, Yuichi Morioka, Ryo Sawai
  • Publication number: 20190380057
    Abstract: [Object] To make it possible to perform measurement reporting suitable for an environment in which the on/off state of a cell is switched. [Solution] There is provided a device including: an acquiring unit configured to acquire information indicating that a serving cell is scheduled to be in an off state; and a control unit configured to perform measurement reporting before the serving cell is in the off state.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 12, 2019
    Applicant: Sony Corporation
    Inventors: Hiromasa UCHIYAMA, Hiroaki TAKANO, Atsushi YOSHIZAWA, Shinichiro TSUDA, Sho FURUICHI
  • Patent number: 10505771
    Abstract: An apparatus that can make a success of demodulation on the reception side even if the restrictions on the resource setting are lifted. The apparatus includes: a processing unit configured to variably set at least any of a number of subcarriers or a number of subsymbols included in a unit resource including one or more subcarriers or one or more subsymbols, and set a filter coefficient that is applied in accordance with different rules which depend on whether the number of subsymbols included in the unit resource is an even number or an odd number.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: December 10, 2019
    Assignee: SONY CORPORATION
    Inventors: Atsushi Yoshizawa, Yukitoshi Sanada, Yuka Enjoji, Yuta Akai
  • Patent number: 10495992
    Abstract: The invention relates to an electrophotographic photoreceptor which is excellent in abrasion resistance and electrical properties by using a fluororesin and a polymer containing a structure represented by a specific formula, and has a long life span, an electrophotographic photoreceptor cartridge and an image forming apparatus including the electrophotographic photoreceptor, and a dispersant which is excellent in dispersibility of a fluororesin particle, and the electrical properties, and the compatibility with a binder resin.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: December 3, 2019
    Assignee: Mitsubishi Chemical Corporation
    Inventor: Atsushi Yoshizawa