Patents by Inventor Takahiro Sasaki

Takahiro Sasaki 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: 20240164125
    Abstract: Emission efficiency of a light-emitting element is improved. The light-emitting element has a pair of electrodes and an EL layer between the pair of electrodes. The EL layer includes a first light-emitting layer and a second light-emitting layer. The first light-emitting layer includes a fluorescent material and a host material. The second light-emitting layer includes a phosphorescent material, a first organic compound, and a second organic compound. An emission spectrum of the second light-emitting layer has a peak in a yellow wavelength region. The first organic compound and the second organic compound form an exciplex.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 16, 2024
    Inventors: Satoshi SEO, Takahiro ISHISONE, Nobuharu OHSAWA, Yusuke NONAKA, Toshiki SASAKI
  • Publication number: 20240153663
    Abstract: A radionuclide production system is a system for producing a radionuclide by irradiating a liquid containing a raw material nuclide with bremsstrahlung radiation, the radionuclide production system including: a circulation path configured to allow a liquid containing a raw material nuclide to circulate; and a radiation generation unit configured to generate bremsstrahlung radiation to irradiate the liquid. A metal member containing a pure metal of a platinum group or an alloy of the platinum group is provided at an upper portion in the circulation path. In a radionuclide production method, the raw material nuclide contained in the liquid is transformed to the radionuclide by irradiating the liquid with the bremsstrahlung radiation while circulating the liquid containing the raw material nuclide in the circulation path, and oxygen and hydrogen generated due to radiolysis of the liquid are removed by a recombination reaction with a metal member formed of the pure metal.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 9, 2024
    Inventors: Takahiro TADOKORO, Yuichiro UENO, Yuuko KANI, Kento NISHIDA, Takahiro WATANABE, Takahiro SASAKI, Masaharu ITO
  • Patent number: 11970413
    Abstract: To provide an electric vacuum cleaning apparatus and a cleaning head can continuously perform both of suction cleaning and wiping for disinfecting the surface to be cleaned together. The apparatus includes: an electric blower that generates suction vacuum pressure; a suction air passage equipped with a suction port and fluidly connected to a suction side of the electric blower; an electrolyzed-water generator that electrolyzes water to produce electrolyzed water containing hypochlorous acid; a wiping-member attachment to which a wiping member is detachably attached; and a supply mechanism that supplies the electrolyzed water to at least one of a surface to be cleaned and the wiping member that is attached to the wiping-member attachment.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: April 30, 2024
    Assignee: Toshiba Lifestyle Products & Services Corporation
    Inventors: Takahiro Murosaki, Hironori Sasaki
  • Patent number: 11964317
    Abstract: A heat pipe structure includes a base block including a rear surface part thermally connectable to a heat generating body and a heat pipe fixed to a front surface part of the base block and including a heat receiving tubular portion disposed along an in-plane direction of the base block. The base block has a longitudinal direction and a width direction and includes a recessed part in which the heat receiving tubular portion is housed and a pair of wall parts projecting along an outer circumferential surface of the heat receiving tubular portion from width direction both sides of the recessed part, and a container of the heat pipe is caulked and fixed by the recessed part and the pair of wall parts and includes a projecting shape part projecting in a direction opposite to a direction of the caulking between distal end portions of the pair of wall parts.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 23, 2024
    Assignee: Furukawa Electric Co., Ltd.
    Inventors: Chiyoshi Sasaki, Masakazu Isemura, Takahiro Katayama
  • Patent number: 11968653
    Abstract: A base station (1) transmits, to a radio terminal (2), downlink control information including a first field for indicating frequency domain resources and a second field for indicating time domain resources allocated to the radio terminal (2). The base station (1) reduces the size of the first field as it increases the size of the second field. This can, for example, contribute to improving flexibility in time domain resource assignment without increasing the size of the downlink control information (e.g., scheduling DCI) that indicates radio resources allocated to the radio terminal.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 23, 2024
    Assignee: NEC CORPORATION
    Inventor: Takahiro Sasaki
  • Publication number: 20240117178
    Abstract: A resin composition containing: a block copolymer (I) having a polymer block (a1) containing a structural unit derived from an aromatic vinyl compound and a polymer block (a2) containing a structural unit derived from a conjugated diene compound; a plasticizer (II); and a biomass-derived polyolefin-based resin (III); in which the plasticizer (II) contains a plasticizer (II-1) containing a biomass-derived raw material; and in which the resin composition has a biobased content of 45% by mass or more, and a molded body obtained by using the resin composition.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 11, 2024
    Applicant: KURARAY CO., LTD.
    Inventors: Daisuke KONISHI, Hiromitsu SASAKI, Takahiro SEKIGUCHI, Yuta TOMISHIMA, Takumi HASEGAWA
  • Patent number: 11954155
    Abstract: An information processing device according to the present application includes a generation unit and a providing unit. The generation unit uses a model that is trained to learn a relationship between a criterion for classifying users of a first company and a criterion for classifying users of a second company to generate a criterion (common key) for classifying the users of the second company into a first category, from the criterion for classifying the users of the first company into the first category. The providing unit provides a criterion generated by the generation unit.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 9, 2024
    Assignee: Yahoo Japan Corporation
    Inventors: Kiyoshi Sasaki, Akira Tajima, Takahiro Ishikawa, Koji Tsukamoto, Seira Nakamura, Kazuki Nakayama
  • Publication number: 20240101923
    Abstract: This disclosure describes a zinc-free lubricating oil composition. The composition includes a major amount of an oil of lubricating viscosity having a kinematic viscosity at 100° C. in a range of about 1.5 to about 35 mm2/s and an anti-wear mixture having one or more ashless dispersants and an alkyl phosphonic acid having a structure given by wherein R is a C3-C20 hydrocarbyl group. The initial pH of the anti-wear mixture is between 5-9.5 as measured by ASTM D664.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 28, 2024
    Applicant: CHEVRON JAPAN LTD.
    Inventors: Masami FUCHI, Naoya SASAKI, Takahiro NAKAGAWA, Satoshi OHTA, Naoki MASUDA, Koichi KUBO
  • Publication number: 20240093639
    Abstract: This gas turbine plant is provided with a gas turbine and a fuel supply facility. The fuel supply facility is provided with: a liquid ammonia line; a warm water line through which warm water can flow; a vaporizer which can perform the heat exchange between the warm water coming from the warm water line and liquid ammonia coming from the liquid ammonia line to heat and vaporize the liquid ammonia; a heat exchanger which can perform the heat exchange between the warm water in the warm water line and a medium; a heat exchange amount controller which can control the amount of heat exchange between the warm water and the medium to control the temperature of the warm water flowing into the vaporizer; and a gaseous ammonia line which can introduce gaseous ammonia that is ammonia vaporized by the vaporizer into the gas turbine.
    Type: Application
    Filed: February 14, 2022
    Publication date: March 21, 2024
    Inventors: Ryo IKEDA, Hiromi ISHII, Akira HATTORI, Michio SASAKI, Takahiro SUGAWARA
  • Publication number: 20240092645
    Abstract: A silica particle includes: a quaternary ammonium salt, in which the following expressions are satisfied, 0.90?FBEFORE/FAFTER?1.10, and 5?FSINTERING/FBEFORE?20, in which FBEFORE represents a maximum frequency value of a pore diameter of 2 nm or less in the silica particles before washing, which is obtained from a pore distribution curve in a nitrogen gas adsorption method, FAFTER represents a maximum frequency value of the pore diameter of 2 nm or less in the silica particles after washing, which is obtained from the pore distribution curve in the nitrogen gas adsorption method, and FSINTERING represents a maximum frequency value of the pore diameter of 2 nm or less in the silica particles before washing and after sintering at 600° C., which is obtained from the pore distribution curve in the nitrogen gas adsorption method.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 21, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Yuka Zenitani, Koji Sasaki, Sakae Takeuchi, Yoshifumi Eri, Takahiro Mizuguchi
  • Patent number: 11933302
    Abstract: Provided is a rotary compressor excellent in energy saving performance and reliability that can suppress over-compression of a compressed refrigerant compressed in a compression chamber. A rotary compressor includes a discharge port provided on an end plate and partially located outside a cylinder inner wall and a discharge groove provided on the cylinder inner wall and communicating with a compression chamber and the discharge port, the compression chamber compressing a refrigerant by contracting as an annular piston revolves, in which the discharge port faces an end portion of a vane groove on the cylinder inner wall on the compression chamber side.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: March 19, 2024
    Assignee: FUJITSU GENERAL LIMITED
    Inventors: Hideto Uchikai, Motonobu Furukawa, Hiroki Katayama, Takahiro Sasaki
  • Publication number: 20240089747
    Abstract: In order to enable a terminal apparatus to identify a beam to be used by a base station, while reducing radio resource use, a base station 100 of the present invention includes: an information obtaining section 131 configured to obtain obtainable information obtainable for both the base station 100 and a terminal apparatus 200, the obtainable information being neither communication quality information nor an identifier indicating a transmit beam for transmission to the terminal apparatus 200; and a beam selecting section 133 configured to select a transmit beam for transmission to the terminal apparatus 200, from among a plurality of candidate transmit beams, based on the obtainable information.
    Type: Application
    Filed: February 24, 2023
    Publication date: March 14, 2024
    Applicant: NEC Corporation
    Inventors: Takahiro YANAGISAWA, Shizen SASAKI
  • Patent number: 11923288
    Abstract: To provide a wiring substrate, an electronic device, and an electronic module the size of which can be easily reduced and the strength of which can be maintained. A wiring substrate includes an insulation substrate and an electrical wiring structure. The insulation substrate includes a recess section in one surface. A frame portion of the insulation substrate that forms a side surface which connects an opened surface and a bottom surface of the recess section to each other includes a first conductive portion having a plate shape in the frame portion.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: March 5, 2024
    Assignee: KYOCERA Corporation
    Inventors: Takuo Kisaki, Takahiro Sasaki
  • Publication number: 20240072558
    Abstract: A storage battery management device according to one embodiment includes a hardware processor functioning as an acquisition unit, a calculation unit, and a display control unit. The acquisition unit acquires, as current operation state data of a storage battery system including a plurality of storage batteries, charge/discharge power, a cell voltage, a charge/discharge current, and a temperature of a battery board of the storage battery system. The calculation unit calculates, by using a digital model for simulating operation of the storage battery system, a chargeable/dischargeable capacity, a State of Charge (SOC) level change amount, and an SOC maintainable charge/discharge amount being a charge/discharge amount maintaining an SOC level within a predetermined range. The display control unit causes a display unit to display the chargeable/dischargeable capacity, the SOC level change amount, and the SOC maintainable charge/discharge amount.
    Type: Application
    Filed: March 17, 2021
    Publication date: February 29, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Koji SASAKI, Takahiro KASE, Takenori KOBAYASHI, Kenji MITSUMOTO, Yoshihisa SUMIDA, Koji TOBA
  • Patent number: 11914236
    Abstract: The liquid crystal display device of the present invention includes an active matrix substrate including a first electrode, a first insulating layer, and second electrodes including a first linear electrode; a color filter substrate including a black matrix, a color filter layer, a third electrode including second linear electrodes, and a fourth electrode which is a floating electrode. The third electrode and the fourth electrode are disposed between the black matrix and the liquid crystal layer. The second linear electrodes extend in a second direction and each overlap a portion of the black matrix extending in the second direction. The fourth electrode is disposed between the second linear electrodes and overlaps the black matrix in a plan view. The control circuit switches between application of driving voltage and application of constant voltage to the third electrode.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: February 27, 2024
    Assignee: Sharp Display Technology Corporation
    Inventors: Koji Murata, Hiroshi Tsuchiya, Shinpei Higashida, Takahiro Sasaki, Takashi Satoh, Shinji Shimada
  • Patent number: 11885329
    Abstract: Provided is a rotary compressor excellent in energy saving performance and reliability that can suppress over-compression of a compressed refrigerant compressed in a compression chamber. A rotary compressor includes a discharge port provided on an end plate and partially located outside a cylinder inner wall and a discharge groove provided on the cylinder inner wall and communicating with a compression chamber and the discharge port, the compression chamber compressing a refrigerant by contracting as an annular piston revolves, in which the discharge port faces an end portion of a vane groove on the cylinder inner wall on the compression chamber side.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: January 30, 2024
    Assignee: FUJITSU GENERAL LIMITED
    Inventors: Hideto Uchikai, Motonobu Furukawa, Hiroki Katayama, Takahiro Sasaki
  • Patent number: 11879051
    Abstract: Provided is a polyester resin composition that exhibits excellent hydrolysis resistance and generates little isocyanate gas when heated during melt kneading and molding. The polyester resin composition contains a polyester resin (A) and a carbodiimide compound (B) having a specific structure. The content of the carbodiimide compound (B) is 0.1 to 5 parts by mass relative to a total of 100 parts by mass of the polyester resin (A) and the carbodiimide compound (B).
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: January 23, 2024
    Assignee: NISSHINBO CHEMICAL INC.
    Inventor: Takahiro Sasaki
  • Publication number: 20230363002
    Abstract: A method is disclosed in which a user equipment (UE) that communicates with a radio access network (RAN) maintains information for configuring timing of fixed frame period (FFPs) for a listen-before-talk (LBT) procedure. When the UE has data to be transmitted, it performs a clear channel assessment, CCA, to determine if a communication channel is clear. When the CCA indicates that the communication channel is clear a channel occupancy time, COT, is initiated for the UE within a subsequent FFP and transmission of the data commences. However, transmission of the data ceases following receipt of an indication, from a node of the RAN, that the transmission should be stopped.
    Type: Application
    Filed: October 14, 2021
    Publication date: November 9, 2023
    Applicant: NEC Corporation
    Inventors: Caroline LIANG, Robert ARNOTT, Takahiro SASAKI
  • Publication number: 20230319830
    Abstract: A method is disclosed in which downlink control information transmitted by a radio access network provides an indication of at least one set of control resources configured at a UE, or of at least one search space configured at a UE, that the UE is to stop monitoring for DCI, start monitoring for DCI, or continue monitoring for DCI.
    Type: Application
    Filed: July 30, 2021
    Publication date: October 5, 2023
    Applicant: NEC Corporation
    Inventors: Caroline LIANG, Takahiro SASAKI
  • Publication number: 20230308592
    Abstract: According to an embodiment, an image forming apparatus forms an image on paper on the basis of image data. A processor of the image forming apparatus performs authentication and authorization with an authorization server to acquire a token and then stores the token in a storage device. When transmitting and receiving an e-mail, the processor of the image forming apparatus transmits and receives an e-mail to and from a mail server by using the token read from the storage device.
    Type: Application
    Filed: December 2, 2022
    Publication date: September 28, 2023
    Inventor: Takahiro SASAKI