Patents by Inventor Hajime Shingai

Hajime Shingai 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: 11485877
    Abstract: A structure body includes a base material and a siloxane based molecular membrane formed on the base material by use of an organic compound represented by Formula (1) or Formula (2): wherein any one of R1 to R5 is an amino group, others of R1 to R5 are each independently hydrogen or an alkyl group, R7 to R9 are each independently any one of hydroxy group, alkoxy group, alkyl group, and phenyl group on condition that one or more of R7 to R9 are each independently a hydroxy group or an alkoxy group, and R6 is an alkyl group.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 1, 2022
    Assignee: DENSO CORPORATION
    Inventors: Kei Hayakawa, Hajime Shingai, Akira Nukazuka, Hitoshi Kuno
  • Publication number: 20220033263
    Abstract: A carbon nanotube aggregate includes a plurality of carbon nanotubes, a metal compound added to inside and/or outside of each of the carbon nanotubes, and an oxide film that is made of an oxide of the metal compound, and covers an outer periphery of the plurality of carbon nanotubes to define an outer surface of the carbon nanotube aggregate. Since the metal compound is shielded from the atmosphere by the oxide film, separation of the metal compound and reaction of the metal compound with oxygen or water in the atmosphere are suppressed, increasing heat resistance of the carbon nanotube aggregate.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 3, 2022
    Inventors: JYUNICHI NARUSE, HAJIME SHINGAI, TAKANORI YOKOI, KATSUMA ISHINO
  • Publication number: 20210017420
    Abstract: A structure body includes a base material and a siloxane based molecular membrane formed on the base material by use of an organic compound represented by Formula (1) or Formula (2): wherein any one of R1 to R5 is an amino group, others of R1 to R5 are each independently hydrogen or an alkyl group, R7 to R9 are each independently any one of hydroxy group, alkoxy group, alkyl group, and phenyl group on condition that one or more of R7 to R9 are each independently a hydroxy group or an alkoxy group, and R6 is an alkyl group.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 21, 2021
    Inventors: Kei HAYAKAWA, Hajime SHINGAI, Akira NUKAZUKA, Hitoshi KUNO
  • Patent number: 10392547
    Abstract: A supercooling release material, which releases a supercooled state of a cold storage material including one or more types of alkylammonium halide aqueous solutions that generate a hydrate by being cooled to a hydrate generation temperature or lower, includes: an alkylammonium ion included in the cold storage material; and a metal halide ion which has, as a constituent element, a halogen element included in the cold storage material. The supercooled state of the cold storage material can be reliably released by using the supercooling release material having such a configuration.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: August 27, 2019
    Assignee: DENSO CORPORATION
    Inventors: Yasuhiro Toyama, Mika Kawakita, Katsunori Iwase, Hajime Shingai, Hiroyuki Kumano
  • Patent number: 10377937
    Abstract: A heat transfer system has an energy converter, a heat transfer medium, a transfer part, and a heat exchanger. The energy converter converts an energy of an energy source into an energy in a different state and generates a heat while converting the energy. The heat transfer medium is in a liquid state and receives the heat from the energy converter. The heat exchanger dissipates the heat from the heat transfer medium to an outside of the heat transfer system. The heat transfer medium contains H2O and a solute compatible with the H2O. The solute has a molecular structure including two hydroxyl groups. A length of a binding chain between an oxygen atom of one of the two hydroxyl groups and an oxygen atom of an other of the two hydroxyl groups is shorter than a length of a binding chain between two hydroxyl groups of an ethylene glycol molecule.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: August 13, 2019
    Assignee: DENSO CORPORATION
    Inventors: Takuya Fuse, Touru Kawaguchi, Hajime Shingai
  • Publication number: 20180194980
    Abstract: A heat transfer system has an energy converter, a heat transfer medium, a transfer part, and a heat exchanger. The energy converter converts an energy of an energy source into an energy in a different state and generates a heat while converting the energy. The heat transfer medium is in a liquid state and receives the heat from the energy converter. The heat exchanger dissipates the heat from the heat transfer medium to an outside of the heat transfer system. The heat transfer medium contains H2O and a solute compatible with the H2O. The solute has a molecular structure including two hydroxyl groups. A length of a binding chain between an oxygen atom of one of the two hydroxyl groups and an oxygen atom of an other of the two hydroxyl groups is shorter than a length of a binding chain between two hydroxyl groups of an ethylene glycol molecule.
    Type: Application
    Filed: July 5, 2016
    Publication date: July 12, 2018
    Inventors: Takuya FUSE, Touru KAWAGUCHI, Hajime SHINGAI
  • Publication number: 20170342305
    Abstract: A supercooling release material, which releases a supercooled state of a cold storage material including one or more types of alkylammonium halide aqueous solutions that generate a hydrate by being cooled to a hydrate generation temperature or lower, includes: an alkylammonium ion included in the cold storage material; and a metal halide ion which has, as a constituent element, a halogen element included in the cold storage material. The supercooled state of the cold storage material can be reliably released by using the supercooling release material having such a configuration.
    Type: Application
    Filed: November 12, 2015
    Publication date: November 30, 2017
    Inventors: Yasuhiro TOYAMA, Mika KAWAKITA, Katsunori IWASE, Hajime SHINGAI, Hiroyuki KUMANO
  • Patent number: 8715523
    Abstract: There is provided a heat storage material capable of recovering/storing thermal energy such as exhaust heat energy or sunlight, and a heat utilization system using the same. The heat storage material of the present invention comprises a complex compound of the formula (I), wherein, R, R?, A, B, C, D, A?, B?, C? and D? are as defined herein.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: May 6, 2014
    Assignees: The University of Tokyo, Denso Corporation
    Inventors: Hirohiko Houjou, Hajime Shingai, Katsunori Iwase
  • Publication number: 20120193570
    Abstract: There is provided a heat storage material capable of recovering/storing thermal energy such as exhaust heat energy or sunlight, and a heat utilization system using the same. The heat storage material of the present invention comprises a complex compound of the formula (I), wherein, R, R?, A, B, C, D, A?, B?, C? and D? are as defined herein.
    Type: Application
    Filed: January 31, 2012
    Publication date: August 2, 2012
    Applicants: DENSO CORPORATION, The University of Tokyo
    Inventors: Hirohiko Houjou, Hajime Shingai, Katsunori Iwase