Patents by Inventor Hiroki Nagata

Hiroki Nagata 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: 11985092
    Abstract: A terminal is disclosed that includes a transmitter that performs uplink (UL) transmission without a UL grant using a resource configured by higher layer signaling, a receiver that receives retransmission command information, which indicates a retransmission command for the UL transmission, and a processor that controls a resource used for retransmission of the UL transmission by units of symbols based on the retransmission command information. In other aspects, a base station and a radio communication method for a terminal are disclosed.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: May 14, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Kazuaki Takeda, Kazuki Takeda, Satoshi Nagata
  • Publication number: 20240154774
    Abstract: A terminal comprises a control unit that applies a target subcarrier spacing lower than a specific subcarrier spacing in a target frequency band, the target frequency band includes at least a prat of a specific frequency range defined with the specific subcarrier spacing as a minimum subcarrier spacing or a frequency band lower than the specific frequency range, wherein the control unit applies a method different from an initial access method related to the specific subcarrier spacing, for at least a part of an initial access method related to the target subcarrier spacing.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 9, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Shinya Kumagai, Naoya Shibaike, Satoshi Nagata
  • Publication number: 20240155578
    Abstract: A terminal comprises: a control unit that performs, when a base station configures a broader carrier bandwidth wider than a maximum carrier bandwidth supported by the terminal, a communication capable of using a second number of frequency resource larger than a first number of frequency resource, the first number of frequency resource is available by the base station on an assumption that the terminal uses the broader carrier bandwidth.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 9, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Shinya Kumagai, Naoya Shibaike, Satoshi Nagata
  • Publication number: 20240146593
    Abstract: A terminal comprising: a control unit that applies a target subcarrier spacing lower than a specified subcarrier spacing, in a target frequency band that includes at least a portion of a specified frequency range in which the specified subcarrier spacing is defined as a minimum subcarrier spacing or a frequency band lower than the specified frequency range, wherein a frequency use efficiency of the target subcarrier spacing is higher than the frequency use efficiency of the specified subcarrier spacing.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 2, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Shinya Kumagai, Naoya Shibaike, Satoshi Nagata
  • Patent number: 11973716
    Abstract: A terminal is disclosed that includes a processor that, in case where frequency division duplex (FDD) is applied, controls a transmission of an uplink (UL) signal, in FDD, at a same timing as a UL transmission timing that is applied in time division duplex (TDD). The terminal also includes a receiver that receives a downlink control information (DCI), and a physical downlink shared channel (PDSCH) scheduled by the DCI. The terminal also includes a transmitter that transmits a HARQ-ACK in response to the PDSCH. The reception of the DCI and the transmission of the HARQ-ACK are allowed within one slot. In other aspects, a radio communication method, a base station, and a system are also disclosed.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: April 30, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Kazuki Takeda, Hiroki Harada, Satoshi Nagata
  • Publication number: 20240117346
    Abstract: In an embodiment, an object of the present invention is to provide a double-stranded nucleic acid complex having a novel structure. In an embodiment, the present invention relates to a nucleic acid complex comprising a first nucleic acid strand and a second nucleic acid strand, wherein said first nucleic acid strand: (1) is capable of hybridizing to at least a part of a target transcriptional product; (2) has an antisense effect on the target transcriptional product; and (3) is a gapmer comprising a central region, and a 5? wing region and a 3? wing region, said second nucleic acid strand comprises at least one sugar-unmodified central region (first exposed region) consisting of one sugar-unmodified ribonucleoside or two or three contiguous sugar-unmodified ribonucleosides linked by an internucleoside bond, which is or are complementary to a part of said first nucleic acid strand, and said first nucleic acid strand is annealed to said second nucleic acid strand.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 11, 2024
    Applicants: National University Corporation Tokyo Medical and Dental University, Takeda Pharmaceutical Company Limited
    Inventors: Takanori Yokota, Tetsuya Nagata, Hiroki Yamada, Hideki Furukawa, Takatoshi Yogo, Kenichi Miyata, Akio Uchida, Naoki Tomita
  • Publication number: 20240093474
    Abstract: A toilet management system includes a toilet bowl device installed in a toilet room, a management device configured to manage a use situation of the toilet bowl device, and a communication device configured to transmit use situation information related to the use situation of the toilet bowl device to the management device. The management device includes an acquirer configured to acquire the use situation information from the communication device, and an abnormality detector configured to detect an abnormality of the toilet bowl device or a facility or equipment installed inside or around the toilet room when the use situation information acquired by the acquirer matches a predetermined condition.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Applicant: LIXIL Corporation
    Inventors: Makoto SARUTA, Shoji Ogawa, Hiroki Shigetomo, Hideyuki Ida, Rina Nagai, Keita Matsudate, Misaki Nagata, Sadaaki Shichino, Toshiki Hashida
  • Publication number: 20240090012
    Abstract: A terminal comprises: a reception unit that receives a reference signal used for a purpose other than a measurement related to a radio resource management; and a control unit that performs the measurement related to the radio resource management using the reference signal.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Daisuke Kurita, Mayuko Okano, Satoshi Nagata, Masaya Okamura, Tomoya Ohara
  • Publication number: 20240089775
    Abstract: A terminal including: a reception unit that receives a reference signal periodically transmitted from a network; a transmission unit that transmits a measurement result of the reference signal; and a control unit that determines whether or not to assume a reception of at least a part of the reference signal based on whether or not a specific condition is satisfied.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Daisuke Kurita, Mayuko Okano, Satoshi Nagata, Masaya Okamura, Tomoya Ohara
  • Publication number: 20240089762
    Abstract: A terminal comprises: a reception unit that receives a reference signal used for a purpose other than a measurement related to a radio link management; and a control unit that performs the measurement related to the radio link management using the reference signal.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Daisuke Kurita, Mayuko Okano, Satoshi Nagata, Masaya Okamura, Tomoya Ohara
  • Publication number: 20240089764
    Abstract: A terminal comprises: a transmission unit that transmits a reference signal used for a purpose other than a measurement related to a reception quality in a physical layer; and a control unit that assumes the measurement related to the reception quality in the physical layer is performed using the reference signal.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Daisuke Kurita, Mayuko Okano, Satoshi Nagata, Masaya Okamura, Tomoya Ohara
  • Patent number: 11930501
    Abstract: The present invention is designed to realize appropriate communication in next generation communication systems. a control section that controls communication by using a radio frame that includes a plurality of transmission time intervals (TTIs), in which the downlink and the uplink can be switched, and a given TTI, which is for DL transmission and which is configured in a given cycle, and a receiving section that receives a synchronization signal and a broadcast signal in the given TTI are provided.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 12, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Kazuki Takeda, Yoshihisa Kishiyama, Satoshi Nagata
  • Publication number: 20240080822
    Abstract: A terminal configures bandwidth resources narrower than a normal minimum unit when specific condition is met or specific notification is received. The terminal performs transmission operation with the bandwidth resources configured.
    Type: Application
    Filed: January 22, 2021
    Publication date: March 7, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Satoshi Nagata, Daisuke Kurita, Naoya Shibaike
  • Publication number: 20230415337
    Abstract: A grip position setting method includes a work step of gripping, by an end effector, an object disposed on a working surface, storing, as a height T1, a height of the end effector when gripping the object, moving the end effector upward to separate the object from the working surface, moving the end effector downward to bring the object into contact with the working surface, storing, as a height T2, a height of the end effector when the object contacts, and acquiring a difference ?T between the height T1 and the height T2 and a setting step of setting the grip position of the object based on the difference ?T.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventor: Hiroki NAGATA
  • Patent number: 9994124
    Abstract: A vehicle seat includes a pair of left and right slide rails each having a lower rail extending in a front and rear direction of a vehicle and an upper rail slidably mounted to the lower rail. The lower rail is fixed to a floor F via brackets and so as to be spaced apart from the floor F. A reinforcing member extending in a left and right direction is disposed so as to span between rear end portions of the lower rails, and the reinforcing member is formed such that a bending strength about an axis in an up and down direction of a seat main body is lower than a bending strength about an axis in a front and rear direction of the seat main body.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: June 12, 2018
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Hiroki Nagata, Tetsuya Tanaka, Shogo Ishii, Kazuhisa Isshiki, Yuichi Okazaki, Keiichi Saito
  • Publication number: 20170104530
    Abstract: There is provided a transmission apparatus, which includes: a filter configured to pass an optical signal having a predetermined wavelength received via an optical fiber, a variable optical attenuator configured to attenuate a power level of the optical signal passed by the filter, a first measuring circuit configured to measure a first power of the optical signal before being passed by the filter, a second measuring circuit configured to measure a second power of the optical signal attenuated by the variable optical attenuator, a detector configured to detect a difference between the first power and the second power, and a controller configured to increase an attenuation factor of the variable optical attenuator when the difference is equal to or larger than a first predetermined value.
    Type: Application
    Filed: September 23, 2016
    Publication date: April 13, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Hiroki Nagata, Masanori Eiro, Daisuke Kobayashi, Tatsuo Nagayoshi
  • Publication number: 20160137109
    Abstract: A vehicle seat includes a pair of left and right slide rails each having a lower rail extending in a front and rear direction of a vehicle and an upper rail slidably mounted to the lower rail. The lower rail is fixed to a floor F via brackets and so as to be spaced apart from the floor F. A reinforcing member extending in a left and right direction is disposed so as to span between rear end portions of the lower rails, and the reinforcing member is formed such that a bending strength about an axis in an up and down direction of a seat main body is lower than a bending strength about an axis in a front and rear direction of the seat main body.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 19, 2016
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Hiroki NAGATA, Tetsuya TANAKA, Shogo ISHII, Kazuhisa ISSHIKI, Yuichi OKAZAKI, Keiichi SAITO
  • Patent number: 7658061
    Abstract: To provide a gas turbine engine which is simple in structure but can effectively remove foreign matters from the combustion air. The intake passage 21 includes an inlet portion 29, a curved portion 30 and a reduced diameter portion 31. The bypass duct 24 is curved away from the central axial line CL in a region corresponding to the curved portion 30 and reduced diameter portion 31 of the intake passage 29. Between the intake passage 29 and bypass duct 24 is defined an annular space 32. In the reduced diameter portion 31, the outer liner 20 is formed with a large number of foreign matter introduction openings 33 in a circumferential arrangement for communication between the intake passage 21 and annular space 32. The inner casing 4 is formed with a plurality of foreign matter ejection holes 34 in a circumferential arrangement in a part thereof that curves outward for communication between the annular space 32 and bypass duct 24.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: February 9, 2010
    Assignee: Honda Motor Co., Ltd
    Inventors: Osamu Kawamoto, Hiroki Nagata, Masayuki Fukutani, Mineyasu Oana
  • Publication number: 20070144139
    Abstract: [Object] To provide a gas turbine engine which is simple in structure but can effectively remove foreign matters from the combustion air. [Means] The intake passage 21 includes an inlet portion 29, a curved portion 30 and a reduced diameter portion 31. The bypass duct 24 is curved away from the central axial line CL in a region corresponding to the curved portion 30 and reduced diameter portion 31 of the intake passage 29. Between the intake passage 29 and bypass duct 24 is defined an annular space 32. In the reduced diameter portion 31, the outer liner 20 is formed with a large number of foreign matter introduction openings 33 in a circumferential arrangement for communication between the intake passage 21 and annular space 32. The inner casing 4 is formed with a plurality of foreign matter ejection holes 34 in a circumferential arrangement in a part thereof that curves outward for communication between the annular space 32 and bypass duct 24.
    Type: Application
    Filed: August 31, 2005
    Publication date: June 28, 2007
    Inventors: Osamu Kawamoto, Hiroki Nagata, Masayuki Fukutani, Mineyasu Oana
  • Patent number: 6506015
    Abstract: A centrifugal compressor for a turbo-fan engine includes a shroud covering the edges of vanes of a compressor wheel mounted on an outer shaft with a clearance &agr; left therebetween. A vertical section of the shroud includes an upstream portion extending in an axial direction, and a downstream portion curved radially outwards and extending from a downstream end of the upstream portion. The thickness of the downstream portion is increased gradually from the upstream side toward the downstream side. Thus, it is possible to prevent the variation of the clearance &agr; defined along the downstream portion of the shroud which exerts a large influence on the compression performance, thereby suppressing the reduction in performance due to the thermal expansion of the shroud.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: January 14, 2003
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hiroki Nagata, Yu Narita