Patents by Inventor Tatsuya Nakamura

Tatsuya Nakamura 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: 12275665
    Abstract: A glass composition for glass fibers including 50.0 to 70.0% by mass of SiO2, 10.0 to 30.0% by mass of Al2O3, 8.0 to 25.0% by mass of ZnO, 0.0 to 8.0% by mass of MgO, 0.0 to 5.0% by mass of CaO, 0.0 to 8.0% by mass of P2O5, 0.0 to 2.5% by mass of TiO2, and 0.0% by mass or more and less than 1.0% by mass in total of Li2O, Na2O, and K2O, and when the contents of SiO2, Al2O3, ZnO, MgO, CaO, and P2O5 are defined as S, A, Z, M, C, and P, respectively, (M+C)/Z is 0.46 or less and the S, A, and P satisfy the following formula (1-1): 28.0?{(S?P)×(A?P)}1/2?36.9 . . . (1-1).
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: April 15, 2025
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Ryo Nishikubo, Tatsuya Komukai, Tadashi Kurita, Koichi Nakamura, Takashi Nonaka
  • Publication number: 20250096541
    Abstract: An electrical junction box includes a busbar, a molded resin portion that is insert-molded using the busbar as an insert component, a case that covers the molded resin portion to form a waterproof space, a blocking portion that blocks a first opening of a through hole passing through the molded resin portion, and a waterproofing resin that is filled in the through hole. The through hole is formed between the first holding portion and the second holding portion and the entire periphery of an intermediate portion of the busbar is exposed in the through hole. The blocking portion is a member that is provided separately from the molded resin portion. The waterproofing resin reaches the blocking portion while entirely covering the periphery of the intermediate portion of the busbar.
    Type: Application
    Filed: June 1, 2022
    Publication date: March 20, 2025
    Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Tatsuya DAIDOJI, Arinobu NAKAMURA, Heng CAO
  • Publication number: 20250084118
    Abstract: To provide a method for obtaining a dealkoxyphenylation product with a high yield from a substrate such as a sugar bound to an alkoxyphenyl group through an oxygen atom. A dealkoxyphenylation product can be obtained with a high yield under mild conditions by reacting a substrate that is bound to a phenyl group substituted by C1 to C5 alkoxy at the para- or ortho-position through an oxygen atom with ?3-iodane in a fluorous alcohol and water.
    Type: Application
    Filed: March 11, 2022
    Publication date: March 13, 2025
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Tsuyoshi UEDA, Tatsuya NAKAMURA
  • Patent number: 12247790
    Abstract: A heat storage device of the present disclosure includes a latent heat storage material and a container. The latent heat storage material is water-soluble. The container houses the latent heat storage material and is formed of a main material being aluminum or an aluminum alloy. The container has a joining portion and a first coating. The first coating covers at least the joining portion on an inner surface of the container. On a surface of the first coating, a first element and fluorine are present. The first element is an element other than aluminum and having a lower ionization tendency than potassium.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: March 11, 2025
    Assignee: PANASONIC HOLDINGS CORPORATION
    Inventors: Ryuichi Ozaki, Tatsuya Nakamura
  • Patent number: 12240442
    Abstract: A vehicle information delivery device includes an image processing unit configured to generate vehicle related images indicating the status of a vehicle moving unmanned in a predetermined target area based on camera images taken in the target area where unattended parking is performed, and an information sending unit configured to send delivery information including the vehicle related images to a display terminal visually recognized by a user of the vehicle.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: March 4, 2025
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masayuki Itoh, Iwao Maeda, Tatsuya Sugano, Norinao Watanabe, Yutaka Nakamura, Yoshikazu Jikuhara, Yuki Nishikawa
  • Patent number: 12237718
    Abstract: A core used in an axial-gap rotating electric device includes an annular back yoke and a plurality of teeth protruding in an axial direction that is perpendicular to a first flat surface of the back yoke. The plurality of teeth are provided on the first flat surface at intervals in a circumferential direction. The back yoke and the teeth are constituted of an integrally-molded powder compact. A first curved section that connects a peripheral surface of each tooth and the first flat surface of the back yoke is provided at a corner between the tooth and the back yoke. The first curved section has a curvature radius ranging between 0.2 mm and 1.5 mm inclusive.
    Type: Grant
    Filed: April 18, 2024
    Date of Patent: February 25, 2025
    Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC SINTERED ALLOY, LTD.
    Inventors: Tatsuya Saito, Tomoyuki Ueno, Hijiri Tsuruta, Yuichi Nakamura, Yuka Fukunaga
  • Patent number: 12214709
    Abstract: A vehicle transport planning device includes a transport proposal unit that proposes, to an occupant of a vehicle equipped with an internal combustion engine, transport of the vehicle in a predetermined area where driving of the internal combustion engine is prohibited or restricted, and a transport arrangement unit that requests arrangement of a vehicle transport device for transporting the vehicle when the occupant desires the transport of the vehicle.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: February 4, 2025
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masayuki Itoh, Iwao Maeda, Tatsuya Sugano, Norinao Watanabe, Yutaka Nakamura, Yoshikazu Jikuhara, Yuki Nishikawa, Yuta Maniwa
  • Patent number: 12205841
    Abstract: An electrostatic chuck includes a ceramic plate, an adsorption electrode, a ground electrode, and a wiring. The adsorption electrode is built-in near one surface of the ceramic plate. The ground electrode is arranged in the ceramic plate between the other surface of the ceramic plate and the adsorption electrode, and can be connected to a ground potential. The wiring is connected to the ground electrode in the ceramic plate and extends to the one surface of the ceramic plate.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: January 21, 2025
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Masahiro Sunohara, Ken Sato, Tatsuya Nakamura
  • Publication number: 20250022738
    Abstract: An electrostatic chuck includes a first base body, a first adhesive layer, a second base body stacked on the first base body with the first adhesive layer interposed therebetween, and an electrostatic electrode embedded in the second base body. The first base body is made of aluminum oxide ceramics. The second base body is made of aluminum oxide ceramics with a higher purity of aluminum oxide than that of the first base body.
    Type: Application
    Filed: July 10, 2024
    Publication date: January 16, 2025
    Inventors: Masahiro Sunohara, Tatsuya Nakamura
  • Publication number: 20240400471
    Abstract: Provided is a labeling method having a step of labeling a substrate having a carbon-hydrogen bond with an oxygen isotope by using a catalyst and an oxidant produced from a hypervalent iodine compound having an ester structure and labeled water labeled with at least one oxygen isotope selected from the group consisting of 17O and 18O. Also provided is an oxidant for labeling that is produced from a hypervalent iodine compound having an ester structure and labeled water labeled with at least one oxygen isotope selected from the group consisting of 17O and 18O and labels a substrate having a carbon-hydrogen bond with an oxygen isotope in the co-presence of a catalyst.
    Type: Application
    Filed: December 22, 2021
    Publication date: December 5, 2024
    Applicant: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Tatsuya UCHIDA, Daiki DOIUCHI, Tatsuya NAKAMURA, Nanako SHIMODA
  • Publication number: 20240376147
    Abstract: Crystals of the compound represented by formula (1), a method for the production thereof, and a method for producing an antibody-drug conjugate using the crystals.
    Type: Application
    Filed: February 13, 2024
    Publication date: November 14, 2024
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Tatsuya YAMAGUCHI, Takashi Kouko, Shigeru Noguchi, Yohei Yamane, Fumikatsu Kondo, Takahiro Aoki, Tadahiro Takeda, Kohei Sakanishi, Hitoshi Sato, Tsuyoshi Ueda, Shinji Matuura, Kei Kurahashi, Yutaka Kitagawa, Tatsuya Nakamura
  • Patent number: 12126385
    Abstract: If a configuration is employed in which modulation schemes used for an optical communication system can be switched depending on transmission conditions, the power consumption increases and the control becomes complex; therefore, an optical transmitter according to an exemplary aspect of the present invention includes an encoding means for encoding digital signals to be transmitted under a predetermined transmission condition over an optical carrier wave by using one of a plurality of encoding methods; an encoding control means for selecting a predetermined encoding method corresponding to the predetermined transmission condition from among the plurality of encoding methods and causing the encoding means to operate in accordance with the predetermined encoding method; a mapping means for mapping output bit signals output from the encoding means to modulation symbols; and an optical modulation means for modulating the optical carrier wave based on symbol signals output from the mapping means.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: October 22, 2024
    Assignee: NEC ASIA PACIFIC PTE LTD.
    Inventors: Junichi Abe, Tatsuya Nakamura
  • Patent number: 12080583
    Abstract: A base plate has one surface and the other surface opposite to the one surface. An electrostatic chuck is capable of being mounted on the one surface. The base plate includes a refrigerant flow path provided therein. An inner wall of the refrigerant flow path has an upper surface convex toward the one surface in a longitudinal sectional view in a direction intersecting with a direction in which refrigerant flows. An unevenness is formed on the upper surface.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: September 3, 2024
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Ken Sato, Keiichi Takemoto, Tatsuya Nakamura
  • Patent number: 12018895
    Abstract: A supercooling release device releases a supercooled state of a heat storage material. The supercooling release device includes a first member having a concave portion on a surface and a second member facing the surface and covering the concave portion. The second member can be for example brought into close contact with the first member. The supercooling release device for example applies a load to at least one of the first member and the second member to bring the first member and the second member into close contact with each other.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: June 25, 2024
    Assignee: PANASONIC HOLDINGS CORPORATION
    Inventors: Ryuichi Ozaki, Kou Sugano, Tatsuya Nakamura
  • Patent number: 12009865
    Abstract: If a configuration is employed in which modulation schemes used for an optical communication system can be switched depending on transmission conditions, the power consumption increases and the control becomes complex; therefore, an optical transmitter according to an exemplary aspect of the present invention includes an encoding means for encoding digital signals to be transmitted under a predetermined transmission condition over an optical carrier wave by using one of a plurality of encoding methods; an encoding control means for selecting a predetermined encoding method corresponding to the predetermined transmission condition from among the plurality of encoding methods and causing the encoding means to operate in accordance with the predetermined encoding method; a mapping means for mapping output bit signals output from the encoding means to modulation symbols; and an optical modulation means for modulating the optical carrier wave based on symbol signals output from the mapping means.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: June 11, 2024
    Assignee: NEC ASIA PACIFIC PTE LTD.
    Inventors: Junichi Abe, Tatsuya Nakamura
  • Publication number: 20240173821
    Abstract: A power tool includes a spindle, a housing, a cover body configured to be removably mounted to the housing, a first engagement part provided on or in the cover body, and a second engagement part provided on or in the housing. The cover body includes an upper plate part and an outer peripheral part. The second engagement part is movable between an engagement position and a disengagement position. The first and second engagement parts are configured to restrict rotation of the cover body around the drive axis relative to the housing by engaging with each other. The first engagement part is (i) at a same location as or radially outward of the outer peripheral part of the cover body in a radial direction orthogonal to the drive axis, and (ii) between an upper end and a lower end of the cover body in the up-down direction.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 30, 2024
    Applicant: MAKITA CORPORATION
    Inventors: Tatsuya NAKAMURA, Hiroki KANEKO, Yunosuke TANAKA, Yukiya MATSUOKA, Takahiro KAWAKAMI, Takafumi KOTSUJI
  • Publication number: 20240150390
    Abstract: The purpose of the present invention is to provide a novel stereoselective method for preparing a cyclic dinucleotide derivative and a production intermediate therefor, which can be used for an antibody-immunostimulant conjugate. Also provided is a method for producing a cyclic dinucleotide-linker and an antibody-immunostimulant conjugate while using the above production method. Further provided is a method for preparing a cyclic dinucleotide derivative, the method including the step of subjecting a compound (I) and a compound (IV) to stereoselective condensation using an optically active phosphitylating agent (Rc-II) or (Sc-II).
    Type: Application
    Filed: January 31, 2022
    Publication date: May 9, 2024
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Tomokazu OGURA, Takeshi NAKAYA, Hidekazu INOUE, Narumi ABE, Yuzo ABE, Tatsuya NAKAMURA, Yuko YAMAMOTO, Kohei SAKANISHI, Tatsuhiro SAKAMOTO, Satoshi NAKANE
  • Patent number: 11945882
    Abstract: Crystals of the compound represented by formula (1), a method for the production thereof, and a method for producing an antibody-drug conjugate using the crystals.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: April 2, 2024
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Tatsuya Yamaguchi, Takashi Kouko, Shigeru Noguchi, Yohei Yamane, Fumikatsu Kondo, Takahiro Aoki, Tadahiro Takeda, Kohei Sakanishi, Hitoshi Sato, Tsuyoshi Ueda, Shinji Matuura, Kei Kurahashi, Yutaka Kitagawa, Tatsuya Nakamura
  • Patent number: 11935455
    Abstract: An object of the present invention is to provide the image display system, the image display device, the image display method and the computer program that can enhance usability when changing a luminance setting value. The image processing unit is configured to set a gradation characteristic of the image data to be displayed on the image display unit to a first gradation characteristic and simultaneously switch a luminance setting value from a first luminance setting value to a second luminance setting value when the image display system accepts a request to change the luminance setting value of the image display unit from the first luminance setting value to the second luminance setting value, and then switch the gradation characteristic of the image data to be displayed on the image display unit to a second gradation characteristic.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: March 19, 2024
    Assignee: EIZO Corporation
    Inventors: Tatsuya Nakamura, Airi Kurokawa, Masahiro Sugumi
  • Patent number: D1052467
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: November 26, 2024
    Assignee: Suzuki Motor Corporation
    Inventors: Tatsuya Nakamura, Koji Hirano, Masashi Lihoshi