Patents by Inventor Tomoyuki Nagai

Tomoyuki Nagai 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: 20240154352
    Abstract: It is aimed to prevent a resilient displacement of a lock arm from being hindered while achieving a height reduction. A connector (A) is provided with a connector housing (20) and a lock arm (25) extending rearward along an outer surface of the connector housing (20). A deflection allowance space (30) for enabling the lock arm (25) to be resiliently displaced in a direction approaching the outer surface of the connector housing (20) is provided between the outer surface of the connector housing (20) and the lock arm (25). The connector housing (20) is formed with a covering portion (36) for covering the lock arm (25) from behind by projecting from the outer surface of the connector housing (20).
    Type: Application
    Filed: February 15, 2022
    Publication date: May 9, 2024
    Inventors: Tomoyuki NAGAI, Akihiro NISHITANI
  • Patent number: 11387464
    Abstract: An electrode catalyst for an oxygen reduction reaction including intermetallic L10-NiPtAg alloy nanoparticles having enhanced ORR activity and durability. The catalyst including intermetallic L10-NiPtAg alloy nanoparticles is synthesized by employing silver (Ag) as a dopant and annealing under specific conditions to form the intermetallic structure. In one example, the intermetallic L10-NiPtAg alloy nanoparticles are represented by the formula: NixPtyAgz wherein 0.4?x?0.6, 0.4?y?0.6, z?0.1.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: July 12, 2022
    Assignee: TOYOTA MOTOR ENGINEERING AND MANUFACTURING NORTH AMERICA, INC.
    Inventors: Kecheng Wei, Tomoyuki Nagai, Li Qin Zhou, Hongfei Jia
  • Patent number: 11322750
    Abstract: An oxygen reduction reaction (ORR) catalyst, a membrane-electrode assembly and a polymer electrolyte membrane fuel cell containing the catalyst are provided. The ORR catalyst is a solid catalyst on a carbon support and the solid catalyst contains platinum metal or a platinum alloy metal having a surface complexed with a monodentate thiol ligand comprising an aromatic or heteroaromatic ring containing at least one of a bromide and an iodide substituent.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: May 3, 2022
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Yuta Ikehata, Masaya Kobayashi, Tomoyuki Nagai, Hongfei Jia, Hisao Kato
  • Publication number: 20210184227
    Abstract: An electrode catalyst for an oxygen reduction reaction including intermetallic L10-NiPtAg alloy nanoparticles having enhanced ORR activity and durability. The catalyst including intermetallic L10-NiPtAg alloy nanoparticles is synthesized by employing silver (Ag) as a dopant and annealing under specific conditions to form the intermetallic structure. In one example, the intermetallic L10-NiPtAg alloy nanoparticles are represented by the formula: NixPtyAgz wherein 0.4?x?0.6, 0.4?y?0.6, z?0.1.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 17, 2021
    Applicant: Toyota Motor Engineering and Manufacturing North America, Inc.
    Inventors: Kecheng Wei, Tomoyuki Nagai, Li Qin Zhou, Hongfei Jia
  • Patent number: 10875015
    Abstract: Methods for making porous materials having metal alloy nanoparticles formed therein are described herein. By preparing a porous material and delivering the precursor solutions under vacuum, the metal precursors can be uniformly embedded within the pores of the porous material. Once absorption is complete, the porous material can be heated in the presence of one or more functional gases to reduce the metal precursors to metal alloy nanoparticles, and embed the metal alloy nanoparticles inside of the pores. As such, the metal alloy nanoparticles can be formed within the pores, while avoiding surface wetting and absorption problems which can occur with small pores.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: December 29, 2020
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha, The University of Akron
    Inventors: Li Qin Zhou, Kan Huang, Tomoyuki Nagai, Hongfei Jia, Hisao Kato, Xiaochen Shen, Zhenmeng Peng
  • Publication number: 20200343562
    Abstract: An oxygen reduction reaction (ORR) catalyst, a membrane-electrode assembly and a polymer electrolyte membrane fuel cell containing the catalyst are provided. The ORR catalyst is a solid catalyst on a carbon support and the solid catalyst contains platinum metal or a platinum alloy metal having a surface complexed with a monodentate thiol ligand comprising an aromatic or heteroaromatic ring containing at least one of a bromide and an iodide substituent.
    Type: Application
    Filed: September 6, 2019
    Publication date: October 29, 2020
    Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Yuta IKEHATA, Masaya KOBAYASHI, Tomoyuki NAGAI, Hongfei JIA, Hisao KATO
  • Publication number: 20200112031
    Abstract: Oxygen reduction reaction (ORR) catalyst have particles of a first ORR catalytic material in interspersed contact with particles of a second ORR catalytic material. The first and second ORR catalytic materials have different d band centers so that oxygen can adsorb rapidly at a first binding site, be partly reduced, and then transfer to a second site at which reduction is completed and water desorption is rapid. This allows the catalyst to avoid limitations of slow reactant binding and/or slow product release.
    Type: Application
    Filed: May 2, 2019
    Publication date: April 9, 2020
    Inventors: Tomoyuki Nagai, Hongfei Jia, Zhenmeng Peng, Xiaochen Shen, Dezhen Wu
  • Publication number: 20200094238
    Abstract: Methods for making porous materials having metal alloy nanoparticles formed therein are described herein. By preparing a porous material and delivering the precursor solutions under vacuum, the metal precursors can be uniformly embedded within the pores of the porous material. Once absorption is complete, the porous material can be heated in the presence of one or more functional gases to reduce the metal precursors to metal alloy nanoparticles, and embed the metal alloy nanoparticles inside of the pores. As such, the metal alloy nanoparticles can be formed within the pores, while avoiding surface wetting and absorption problems which can occur with small pores.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 26, 2020
    Inventors: Li Qin Zhou, Kan Huang, Tomoyuki Nagai, Hongfei Jia, Hisao Kato, Xiaochen Shen, Zhenmeng Peng
  • Patent number: 10138866
    Abstract: A fluid power generation device is configured to provide electric power generation using fluid action, and comprises multiple power generation mechanisms. Each power generation mechanism comprises: a casing that allows a fluid to pass through its internal space; and a power generation unit arranged within the casing, and configured to perform electric power generation using the fluid action. The casing is configured to generate vortexes in the vicinity of its fluid outlet. The multiple casings are arranged with spaces as intervals between them. Each casing generates vortexes in the vicinity of its fluid outlet. Furthermore, such an arrangement provides an interaction effect between the vortexes generated in the vicinity of the fluid outlets of the multipole casings arranged with the spaces as intervals between them. This provides a synergistic effect for accelerating the inner flow based on the interaction between the power generation mechanisms.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: November 27, 2018
    Assignee: RIAMWIND Co., Ltd.
    Inventors: Yuji Ohya, Takashi Karasudani, Tomoyuki Nagai, Kimihiko Watanabe, Hideki Nishimura, Kazuki Hayashida
  • Publication number: 20170335821
    Abstract: A fluid power generation device is configured to provide electric power generation using fluid action, and comprises multiple power generation mechanisms. Each power generation mechanism comprises: a casing that allows a fluid to pass through its internal space; and a power generation unit arranged within the casing, and configured to perform electric power generation using the fluid action. The casing is configured to generate vortexes in the vicinity of its fluid outlet. The multiple casings are arranged with spaces as intervals between them. Each casing generates vortexes in the vicinity of its fluid outlet. Furthermore, such an arrangement provides an interaction effect between the vortexes generated in the vicinity of the fluid outlets of the multipole casings arranged with the spaces as intervals between them. This provides a synergistic effect for accelerating the inner flow based on the interaction between the power generation mechanisms.
    Type: Application
    Filed: November 13, 2015
    Publication date: November 23, 2017
    Inventors: Yuji OHYA, Takashi KARASUDANI, Tomoyuki NAGAI, Kimihiko WATANABE, Hideki NISHIMURA, Kazuki HAYASHIDA
  • Patent number: 9651806
    Abstract: A liquid crystal display panel (1) includes a TFT substrate (10), a CF substrate (20) facing the TFT substrate (10), a frame region around a display region (D), and a sealing material (26) in the frame region. The frame region includes a wide frame region (F1) adjacent to a terminal region (T), and a narrow frame region (F2) having a smaller width than the wide frame region (F1). A dummy structure (2) overlapping the sealing material (26) as viewed from above is in the CF substrate (20) in the wide frame region (F1).
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: May 16, 2017
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yuta Senokuchi, Noriyuki Ohashi, Shohichi Andoh, Tomoyuki Nagai
  • Patent number: 9601782
    Abstract: A method of producing a displacement plating precursor, including a deposition step of depositing a Cu layer on a surface of a core particle formed of Pt or a Pt alloy by contacting a Cu ion-containing acidic aqueous solution with at least a portion of a Cu electrode, and contacting the Cu electrode with the core particle or with a composite, in which the core particle is supported on an electroconductive support, within the acidic aqueous solution or outside the acidic aqueous solution, and moreover contacting the core particle with the acidic aqueous solution under an inert gas atmosphere.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: March 21, 2017
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hajime Murata, Tomoyuki Nagai, Yu Morimoto, Toshihiro Ikai
  • Publication number: 20150185539
    Abstract: A liquid crystal display panel (1) includes a TFT substrate (10), a CF substrate (20) facing the TFT substrate (10), a frame region around a display region (D), and a sealing material (26) in the frame region. The frame region includes a wide frame region (F1) adjacent to a terminal region (T), and a narrow frame region (F2) having a smaller width than the wide frame region (F1). A dummy structure (2) overlapping the sealing material (26) as viewed from above is in the CF substrate (20) in the wide frame region (F1).
    Type: Application
    Filed: August 2, 2013
    Publication date: July 2, 2015
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yuta Senokuchi, Noriyuki Ohashi, Shohichi Andoh, Tomoyuki Nagai
  • Publication number: 20150153596
    Abstract: A liquid crystal display panel includes a frame region defined around a display area and constituted of a wide frame region defined on a terminal region side and narrow frame regions narrower than the wide frame region, and a sealing member provided in the frame region. The width of the sealing member in the narrow frame regions is less than the width of the sealing member in the wide frame region, and end faces of the sealing member in the corresponding narrow frame regions are disposed so as to be along respective end faces of the liquid crystal display panel in a plan view.
    Type: Application
    Filed: April 23, 2013
    Publication date: June 4, 2015
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yuta Senokuchi, Tomoyuki Nagai, Noriyuki Ohashi, Shohichi Andoh
  • Patent number: 8815880
    Abstract: To provide a hydrochloride of a tricyclic pyrazolopyrimidine compound inhibiting the effect of HSP90 and a crystal thereof. The present invention provides a hydrochloride of 2-{4-amino-2-[(3-chloro-4-methoxy-5-methylpyridin-2-yl)methyl]-2,7-dihydro-6-thia-1,2,3,5-tetraazabenzo[cd]azulen-8-yl}-N-methylacetamide which inhibits the ATPase activity of HSP90 and which has antitumor activity, a crystal thereof, a medicament comprising the same, an anticancer agent comprising the same, and the like.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: August 26, 2014
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Shinji Matuura, Hisaki Kajino, Tomoyuki Nagai, Keijiro Kobayashi
  • Publication number: 20130319871
    Abstract: A method of producing a displacement plating precursor, including a deposition step of depositing a Cu layer on a surface of a core particle formed of Pt or a Pt alloy by contacting a Cu ion-containing acidic aqueous solution with at least a portion of a Cu electrode, and contacting the Cu electrode with the core particle or with a composite, in which the core particle is supported on an electroconductive support, within the acidic aqueous solution or outside the acidic aqueous solution, and moreover contacting the core particle with the acidic aqueous solution under an inert gas atmosphere.
    Type: Application
    Filed: February 13, 2012
    Publication date: December 5, 2013
    Inventors: Hajime Murata, Tomoyuki Nagai, Yu Morimoto, Toshihiro Ikai
  • Publication number: 20130128192
    Abstract: A liquid crystal display device (10) is provided with: a first substrate (20) and a second substrate (30) disposed so as to face one another; a sealing member (40) disposed in a seal region (SL) that is formed continuously in a ring shape along a frame region (F) surrounding a display region (D), the sealing member being provided to bond the first substrate (20) and the second substrate (30) to each other; a liquid crystal layer (50) that is provided between the two substrates (20, 30) and that is enclosed by the sealing member (40); a first polarizing plate (61) provided on the first substrate (20) on a side opposite to the liquid crystal layer (50); and a second polarizing plate (62) provided on the second substrate (30) on a side opposite to the liquid crystal layer (50).
    Type: Application
    Filed: July 26, 2011
    Publication date: May 23, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Kazuhide Ishikawa, Tomoyuki Nagai, Shohichi Andoh, Noriyuki Ohashi
  • Publication number: 20120053349
    Abstract: The present invention provides an isomer of N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-{[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino}cyclohexyl)ethanediamide represented by formula (II) or a salt thereof, or a solvate thereof. Such an isomer or a salt thereof, or a solvate thereof is useful as a standard in a test for inspecting impurities in a pharmaceutical composition containing a compound represented by formula (II) or a salt thereof, or a hydrate thereof. The present invention also relates to a substantially pure compound that is useful as a preventive and/or therapeutic drug for thrombotic diseases, and a pharmaceutical composition containing the substantially pure compound.
    Type: Application
    Filed: October 14, 2011
    Publication date: March 1, 2012
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Toshiharu Yoshino, Yumi Nakamoto, Tomoyuki Nagai, Seishiro Uchida
  • Patent number: 8094116
    Abstract: The present invention relates to a serial-parallel conversion circuit of a display device. First latch circuits for sampling and latching a serial signal in accordance with sampling pulses outputted from a shift register (31) are provided in association with stages of the shift register (31). In addition, second latch circuits for latching signals outputted from the first latch circuits are provided in association with portions of the stages of the shift register (31). In this case, of all the stages of the shift register (31), the number of stages associated with the second latch circuits is less than the total number of stages of the shift register by two or more.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: January 10, 2012
    Assignee: Sharp Kabsuhiki Kaisha
    Inventors: Tamotsu Sakai, Tomoyuki Nagai, Kazuhiro Maeda, Shuji Nishi, Masakazu Satoh
  • Patent number: 8085256
    Abstract: An electronic device is provided which can appropriately adjust the brightness of a display apparatus in accordance with the lightness of visible light by preventing UV-light from being incident upon an optical sensor. An electronic device having, in a housing, a display apparatus (1) that includes an active matrix substrate (2) having a pixel array region (8) in which a plurality of pixels (5) are arranged and a display medium (4) provided in a gap between the active matrix substrate (2) and a counter substrate (3), includes an optical sensor (11) provided in a peripheral region (9) present in a periphery of the pixel array region (8) in the active matrix substrate (2) of a display apparatus (1), and a UV-light blocking member (70) that is provided in a portion covering the optical sensor (11) in the housing and transmits visible light and absorbs UV-light.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: December 27, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Mayuko Sakamoto, Yoshihiro Izumi, Hiromi Katoh, Tomoyuki Nagai