Patents by Inventor Daisuke Takahashi

Daisuke Takahashi 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: 20250119266
    Abstract: A wireless relay device includes: a communication unit configured to relay a downlink wireless signal or an uplink wireless signal; a reception unit configured to receive information related to a control of relaying of the downlink wireless signal or the uplink wireless signal; and a control unit configured to perform the control of relaying the downlink wireless signal or the uplink wireless signal based on the control information during a period from reception of the received control information or from a start of application of the received control information until after a specified period.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 10, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Haruhi Echigo, Shohei Yoshioka, Shinya Kumagai, Daisuke Kurita, Yuki Takahashi, Satoshi Nagata
  • Patent number: 12269841
    Abstract: A method for producing an oligonucleotide, including a step of removing a temporary protecting group of a 5?-hydroxyl group by adding an acid to a protected oligonucleotide having a phosphorothioate (PS), phosphate (PO) or H-phosphonate moiety, and deacylating a by-product having an acylated 5?-hydroxyl group by solvolysis can complete a condensation reaction to improve a condensation yield, and can markedly reduce impurities such as single base deletion form (N-1mer) and the like.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 8, 2025
    Assignee: AJINOMOTO CO., INC.
    Inventors: Daisuke Takahashi, Taisuke Ichimaru, Kunihiro Hirai
  • Patent number: 12270575
    Abstract: A warm-water generating apparatus (1) uses, as a refrigerant, a mixed refrigerant containing at least 1,2-difluoroethylene (HFO-1132(E)). The warm-water generating apparatus (1) includes a compressor (21), a heat-source-side air heat exchanger (24), an expansion valve (23), and a use-side water heat exchanger (22). The water heat exchanger (22) causes the mixed refrigerant flowing therein and first water to exchange heat with each other to heat the first water.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: April 8, 2025
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Masanori Ukibune, Atsushi Okamoto, Mitsushi Itano, Daisuke Karube, Yuuki Yotsumoto, Kazuhiro Takahashi, Yuzo Komatsu, Shun Ohkubo, Tatsuya Takakuwa
  • Publication number: 20250101560
    Abstract: The present invention relates to an austenitic stainless steel, consisting of: C?0.10 mass %, Si?0.50 mass %, 3.0 mass %?Mn?8.0 mass %, P?0.30 mass %, S?0.30 mass %, 7.0 mass %?Ni?12.0 mass %, 18.0 mass %?Cr ?28.0 mass %, 1.0 mass %?Mo?3.0 mass %, 0.03 mass %?V?0.50 mass %, 0.0003 mass %?B?0.0300 mass %, 0.0001 mass %?Ca?0.0300 mass %, 0.35 mass %?N?0.80 mass %, and 0.001 mass %?Co?1.00 mass %, and optionally, W?2.0 mass %, Zr?0.20 mass %, and Ta?0.50 mass %, with a balance being Fe and unavoidable impurities, and having a number density of coarse alloy carbonitrides of 3×105 pieces/mm2 or less.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 27, 2025
    Inventors: Nobuyuki TAKAHASHI, Daisuke KUDO, Tomohiro ANDO, Yoshihiko KOYANAGI
  • Patent number: 12260978
    Abstract: An inductor component includes an element assembly; a coil inside the element assembly and helically wound along an axis; and first and second outer electrodes in the element assembly and electrically connected to the coil. The element assembly has insulating layers stacked along the axis. The coil has pieces of coil wiring stacked along the axis and via wiring extending along the axis and connecting the pieces of coil wiring adjacent in a direction of the axis. The pieces are each wound along a plane, are electrically connected in series in a helix, and have first and second coil wirings at a respective endmost on one and other sides in a direction parallel to the axis and respectively connected to the first and second outer electrodes. An end surface on the one side has an area smaller than that of an end surface on the other side.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: March 25, 2025
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Daisuke Takahashi
  • Publication number: 20250093493
    Abstract: The disclosure discloses a target tracking apparatus for tracking a target on the water, and is provided with an echo data acquiring interface which acquires echo data indicating a correspondence relationship between a position in the detection target area and a level of reflected waves reflected by electromagnetic waves transmitted through an antenna at the position. A tracking processor configured to track a target based on the echo data. A tracking restriction area setting unit configured to set a tracking restriction area that specifies a region where the level of the reflected wave is equal to or greater than a threshold level based on the echo data. Thereafter, the tracking processor tracks the target based on the echo data in the area outside the tracking restriction area.
    Type: Application
    Filed: August 8, 2024
    Publication date: March 20, 2025
    Applicant: Furuno Electric Co., Ltd.
    Inventors: Seiichi UOSHITA, Daisuke FUJIOKA, Hironori TAKAHASHI
  • Patent number: 12255008
    Abstract: An inductor component includes an element body, a coil provided in the element body, and an outer electrode provided to the element body and electrically connected to the coil. The outer electrode includes an underlying layer embedded in the element body in which part of the underlying layer protrudes from a surface of the element body, and a coating film that covers a portion of the underlying layer exposed at the element body.
    Type: Grant
    Filed: March 11, 2024
    Date of Patent: March 18, 2025
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yasunari Nakashima, Shinya Tajima, Yuta Shimoda, Daisuke Takahashi
  • Publication number: 20250084918
    Abstract: An output gear of the differential apparatus includes a gear member and an operating member capable of being integrally rotatably engaged with the gear member via the cam portion. The cam portion includes a gear protrusion on the gear member, an operating protrusion on the operating member, and cam surfaces respectively provided on opposing surfaces of the gear protrusion and the operating protrusion. A corner portion on a tip side of at least one of the gear protrusion and the operating protrusion is provided with a retreating portion.
    Type: Application
    Filed: July 29, 2024
    Publication date: March 13, 2025
    Inventors: Isao Hirota, Noboru Uchida, Yousuke Kawai, Daisuke Umetsu, Koji Takahashi, Koki Yamamoto, Naoki Hiraga
  • Publication number: 20250068005
    Abstract: A light control sheet includes two transparent substrate layers each including an electrode layer, and a light control layer formed between the two transparent substrate layers. The light control layer includes a transparent resin layer defining a void, a liquid crystal composition filling the void, and a spacer that determines a thickness of the light control layer. Each transparent substrate layer in the light control sheet has external haze of less than 0.1%, and each transparent substrate layer in the light control sheet has internal haze of 0.1% or more and 2.0% or less.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Applicant: TOPPAN HOLDINGS INC.
    Inventors: Yusuke TAKAHASHI, Daisuke YAMASHITA
  • Publication number: 20250056430
    Abstract: A wireless relay device includes: a communication unit configured to relay a downlink wireless signal or an uplink wireless signal; a transmission unit configured to transmit information indicating a capability related to a relay of the downlink wireless signal or the uplink wireless signal; a reception unit configured to receive information indicating an amplification value or transmission power after the relay in accordance with the capability related to the relay; and a control unit configured to perform a control of amplifying the downlink wireless signal or the uplink wireless signal to be relayed, based on the information indicating the amplification value or the transmission power after the relay.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 13, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Haruhi Echigo, Shohei Yoshioka, Shinya Kumagai, Daisuke Kurita, Yuki Takahashi, Satoshi Nagata
  • Publication number: 20250048126
    Abstract: A communication device includes: a communication unit configured to transmit or receive a downlink signal or an uplink signal; and a control unit configured to determine a default beam in a wireless communication. In a case where a beam to be applied to the downlink signal or the uplink signal is changed from the default beam, the control unit changes the beam to be applied to the downlink signal or the uplink signal back to the determined default beam.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 6, 2025
    Applicant: NTT DOCOMO, INC
    Inventors: Haruhi Echigo, Shohei Yoshioka, Daisuke Kurita, Shinya Kumagai, Yuki Takahashi, Satoshi Nagata
  • Publication number: 20250047365
    Abstract: A wireless relay device includes: a communication unit configured to relay a downlink wireless signal and an uplink wireless signal: a reception unit configured to receive a signal including control information and identification information for identifying a transmission destination of a signal including the control information in downlink; and a control unit configured to decode the signal including the control information, based on the identification information and perform a control based on the control information.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 6, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Haruhi Echigo, Shohei Yoshioka, Daisuke Kurita, Shinya Kumagai, Yuki Takahashi, Satoshi Nagata
  • Publication number: 20250048125
    Abstract: A wireless relay device includes: a reception unit configured to receive information indicating an activation or deactivation of a communication using relaying by a plurality of wireless relay devices from a base station, another wireless relay device, or a terminal; and a control unit configured to activate or deactivate a relaying function of the wireless relay device itself, based on the information indicating the activation or deactivation. The information indicating the activation or deactivation includes a number of hops in the communication.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 6, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Daisuke Kurita, Shohei Yoshioka, Haruhi Echigo, Satoshi Nagata
  • Publication number: 20250048123
    Abstract: A terminal includes: a reception unit configured to receive a first signal to which a beam from a first wireless relay device is applied and a second signal to which a beam from a second wireless relay device is applied, the beam from the second wireless relay device being different from that for the first signal; and a control unit configured to determine whether or not to simultaneously receive the first signal and the second signal based on a condition.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 6, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Daisuke Kurita, Shohei Yoshioka, Haruhi Echigo, Satoshi Nagata
  • Publication number: 20250048121
    Abstract: A wireless relay device includes: a communication unit configured to relay a downlink wireless signal or an uplink wireless signal; a reception unit configured to receive control information indicating a beam to be applied for each of resources via a downlink; and a control unit configured to determine a beam to be applied to the downlink wireless signal or the uplink wireless signal to be relayed, based on the control information.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 6, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Haruhi Echigo, Shohei Yoshioka, Shinya Kumagai, Daisuke Kurita, Yuki Takahashi, Satoshi Nagata
  • Publication number: 20250048122
    Abstract: A base station includes: a transmission unit configured to transmit signals that are associated with indexes and that include a synchronization signal and broadcast information to a plurality of wireless relay devices; and a control unit configured to control an operation related to transmission of the signals that are associated with the indexes. The control unit configures the signals that are associated with the indexes based on a number of the plurality of wireless relay devices.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 6, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Daisuke Kurita, Shohei Yoshioka, Haruhi Echigo, Satoshi Nagata
  • Publication number: 20250048124
    Abstract: A wireless relay device includes: a reception unit configured to receive resources of a periodic signal and information related to a beam for each of the resources from a base station or a first wireless relay device; and a transmission unit configured to transmit the periodic signal to which a beam based on the information is applied to a second wireless relay device or a terminal. The transmission unit does not transmit the information related to a beam for each of the resources to the second wireless relay device that is not directly connected to the terminal.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 6, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Daisuke Kurita, Shohei Yoshioka, Haruhi Echigo, Satoshi Nagata
  • Patent number: 12216424
    Abstract: A sheet type discrimination device includes: a first light source unit that irradiates a sheet with light having a first wavelength and light having a second wavelength; a detection unit that detects light from the sheet and acquires a detection value based on the light; and a control unit that derives a determination result of a type of the sheet, wherein the first light source unit and the detection unit are located on a same side with respect to the sheet, the detection value includes: a first detection value; and a second detection value, and the control unit discriminates first-type recycled paper by first processing using the first detection value, and discriminates second-type recycled paper different from the first-type recycled paper by second processing using the second detection value.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: February 4, 2025
    Assignee: KONICA MINOLTA, INC.
    Inventors: Daisuke Kobayashi, Shohei Dokiya, Makoto Ooki, Takafumi Yuasa, Takaki Uemura, Masahiko Takahashi
  • Publication number: 20250039685
    Abstract: A wireless relay device includes: a reception unit configured to receive a signal that is associated with an index and that includes a synchronization signal and broadcast information from a base station or a first wireless relay device; and a transmission unit configured to transmit the signal that is associated with the index to a second wireless relay device or a terminal. The reception unit receives first information for transmitting the signal that is associated with the index from the base station or the first wireless relay device, and the transmission unit transmits the signal that is associated with the index and the first information to the second wireless relay device or the terminal based on the first information.
    Type: Application
    Filed: December 22, 2021
    Publication date: January 30, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Daisuke Kurita, Shohei Yoshioka, Haruhi Echigo, Satoshi Nagata
  • Publication number: 20250028363
    Abstract: An electronic apparatus includes: a first chassis; a second chassis configured to be adjacent to the first chassis and connected to the first chassis to be relatively rotatable between a first posture in which the first chassis and the second chassis are stacked such that surface normal directions of the first chassis and the second chassis overlap each other, and a second posture in which the surface normal directions of the first chassis and the second chassis are disposed side by side each other on left and right sides; and a display assembly configured to be provided over between the first chassis and the second chassis, and be bent according to relative rotations of the first chassis and the second chassis.
    Type: Application
    Filed: June 7, 2024
    Publication date: January 23, 2025
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Takayuki Morino, Moriyuki Tsuchihashi, Yalu Liu, Daisuke Takahashi