Patents by Inventor Masakazu Mukaida

Masakazu Mukaida 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: 10418538
    Abstract: A thermoelectric material is manufactured by a manufacturing process including annealing at an annealing temperature from 125° C. to 200° C. and for an annealing time from 5 minutes to 12 hours applied to a substance selected from the group consisting of conductive polymer, polystyrene sulfonate (PSS), tosylate (TOS), chloride and perchlorate and a substance as solvent selected from the group consisting of ethylene glycol, ethanol, dimethyl sulfoxide and isopropanol.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: September 17, 2019
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Masakazu Mukaida, Qingshuo Wei, Takao Ishida, Yasuhisa Naitoh
  • Publication number: 20180375152
    Abstract: The present invention is provided to solve problems such as increase in contact resistance, loss of flexibility, and increase in weight in the case of using a metal electrode or the like when producing a flexible secondary battery by using an organic conductive material. Organic conductive materials of the same type or different types whereof the charge carrier density can be controlled are used to prepare two organic conductive materials having different charge carrier densities, and these organic conductive materials are connected through electrolyte wherein protons may diffuse only, thereby producing a rechargeable and flexible secondary battery using no electrodes such as of metal or carbon constituting a positive electrode and a negative electrode and requiring no auxiliary agent or process such as material surface processing.
    Type: Application
    Filed: April 12, 2016
    Publication date: December 27, 2018
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Masakazu MUKAIDA, Qingshuo WEI, Takeo ISHIDA
  • Patent number: 9746411
    Abstract: An apparatus for evaluating gas barrier properties, containing a polymer-containing support for supporting a sample, a chamber on a permeation side, and a detection unit, in which the support is connected with an opening of the chamber on the permeation side, and in which glass transition point of the polymer contained in the support is 100° C. or higher.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: August 29, 2017
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Shigeki Hara, Masakazu Mukaida, Nobuo Hara, Hiroyuki Suda
  • Patent number: 9696251
    Abstract: An apparatus for evaluating gas barrier properties, containing a support (2) for supporting a sample, a chamber on a permeation side, and a detection unit, in which the support is connected with an opening of the chamber on the permeation side, and in which water vapor-transmission rate of the support is 1×10?10 mol/m2sPa to 1×10?14 mol/m2sPa.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: July 4, 2017
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Shigeki Hara, Masakazu Mukaida, Nobuo Hara, Hiroyuki Suda
  • Publication number: 20170162777
    Abstract: A thermoelectric material is manufactured by a manufacturing process including annealing at an annealing temperature from 125° C. to 200° C. and for an annealing time from 5 minutes to 12 hours applied to a substance selected from the group consisting of conductive polymer, polystyrene sulfonate (PSS), tosylate (TOS), chloride and perchlorate and a substance as solvent selected from the group consisting of ethylene glycol, ethanol, dimethyl sulfoxide and isopropanol.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 8, 2017
    Inventors: Masakazu Mukaida, Qingshuo Wei, Takao Ishida, Yasuhisa Naitoh
  • Publication number: 20160003726
    Abstract: An apparatus for evaluating gas barrier properties, containing a support (2) for supporting a sample, a chamber on a permeation side, and a detection unit, in which the support is connected with an opening of the chamber on the permeation side, and in which water vapor-transmission rate of the support is 1×10?10 mol/m2 sPa to 1×10?14 mol/m2 sPa.
    Type: Application
    Filed: January 30, 2014
    Publication date: January 7, 2016
    Applicant: (NATIONAL INSTITUTE OF ADVANCE INDUSTRIAL SCIENCE AND TECHNOLOGY)
    Inventors: Shigeki HARA, Masakazu MUKAIDA, Nobuo HARA, Hiroyuki SUDA
  • Publication number: 20150369720
    Abstract: An apparatus for evaluating gas barrier properties, containing a polymer-containing support for supporting a sample, a chamber on a permeation side, and a detection unit, in which the support is connected with an opening of the chamber on the permeation side, and in which glass transition point of the polymer contained in the support is 100° C. or higher.
    Type: Application
    Filed: January 30, 2014
    Publication date: December 24, 2015
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Shigeki HARA, Masakazu MUKAIDA, Nobuo HARA, Hiroyuki SUDA
  • Patent number: 9132381
    Abstract: The hydrogen separation device comprises a laminate formed by laminating and integrating a hydrogen separation layer, a mixed gas layer kept adjacent to one surface of the hydrogen separation layer and having a mixed gas flow path, and a transmitted gas layer kept adjacent to the other surface of the hydrogen separation layer and having a transmitted gas flow path, and a vessel containing the laminate therein and filled with a buffer gas, wherein a buffer space is provided between the laminate and the inner wall of the vessel in which a buffer gas can reach at least one end face of the laminate in the lamination direction, and wherein the pressure in the buffer space is equal to or higher than the higher one of the pressure in the mixed gas flow path and the pressure in the transmitted gas flow path.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: September 15, 2015
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE ABD TECHNOLOGY
    Inventors: Shigeki Hara, Masakazu Mukaida, Hiroyuki Suda, Kenji Haraya
  • Publication number: 20150214457
    Abstract: A thermoelectric material is manufactured by a manufacturing process including annealing at an annealing temperature from 125° C. to 200° C. and for an annealing time from 5 minutes to 12 hours applied to a substance selected from the group consisting of conductive polymer, polystyrene sulfonate (PSS), tosylate (TOS), chloride and perchlorate and a substance as solvent selected from the group consisting of ethylene glycol, ethanol, dimethyl sulfoxide and isopropanol.
    Type: Application
    Filed: July 2, 2013
    Publication date: July 30, 2015
    Inventors: Masakazu Mukaida, Qingshuo Wei, Takao Ishida, Yasuhisa Naitoh
  • Publication number: 20130333569
    Abstract: The hydrogen separation device comprises a laminate formed by laminating and integrating a hydrogen separation layer, a mixed gas layer kept adjacent to one surface of the hydrogen separation layer and having a mixed gas flow path, and a transmitted gas layer kept adjacent to the other surface of the hydrogen separation layer and having a transmitted gas flow path, and a vessel containing the laminate therein and filled with a buffer gas, wherein a buffer space is provided between the laminate and the inner wall of the vessel in which a buffer gas can reach at least one end face of the laminate in the lamination direction, and wherein the pressure in the buffer space is equal to or higher than the higher one of the pressure in the mixed gas flow path and the pressure in the transmitted gas flow path.
    Type: Application
    Filed: December 13, 2011
    Publication date: December 19, 2013
    Inventors: Shigeki Hara, Masakazu Mukaida, Hiroyuki Suda, Kenji Haraya