Patents by Inventor Junko Ariyoshi

Junko Ariyoshi 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: 10684198
    Abstract: The present invention is a method for preparing a crystal structure analysis sample in which a molecule of an organic compound for which a molecular structure is to be determined, is arranged in pores and voids of a polymer-metal complex crystal in an ordered manner. The method includes immersing a polymer-metal complex crystal including a guest compound in a solvent solution that includes the organic compound, the polymer-metal complex crystal including a guest compound being the polymer-metal complex crystal comprising a polymer-metal complex that comprises a ligand having two or more coordinating moieties. A ratio of an amount of the guest compound (A) present in the pores and the voids to a total amount of the guest compound included in the pores and the voids being 60 mol % or more.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: June 16, 2020
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Makoto Fujita, Yasuhide Inokuma, Shota Yoshioka, Junko Ariyoshi
  • Publication number: 20190137367
    Abstract: The present invention is a method for preparing a crystal structure analysis sample in which a molecule of an organic compound for which a molecular structure is to be determined, is arranged in pores and voids of a polymer-metal complex crystal in an ordered manner. The method includes immersing a polymer-metal complex crystal including a guest compound in a solvent solution that includes the organic compound, the polymer-metal complex crystal including a guest compound being the polymer-metal complex crystal comprising a polymer-metal complex that comprises a ligand having two or more coordinating moieties. A ratio of an amount of the guest compound (A) present in the pores and the voids to a total amount of the guest compound included in the pores and the voids being 60 mol % or more.
    Type: Application
    Filed: December 12, 2018
    Publication date: May 9, 2019
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Makoto Fujita, Yasuhide Inokuma, Shota Yoshioka, Junko Ariyoshi
  • Patent number: 10190952
    Abstract: The present invention is: a guest-compound-enveloping polymer-metal-complex crystal characterized by at least one selected from an aliphatic hydrocarbon, an alicyclic hydrocarbon, an ether, an ester, an aromatic hydrocarbon, a halogenated hydrocarbon, and a nitrile being enveloped as a guest compound (A) in the minute pores or the like of a polymer-metal complex that contains a metal ion as a central metal and a ligand having at least two ligating sites, has a 3D network structure formed by the ligand being ligated to the metal ion, and has the minute pores or the like regularly arranged three-dimensionally within the 3D network structure, the amount of the guest compound (A) present within the minute pores or the like being at least 60 mol % of all the guest compounds enveloped in the minute pores or the like; a method for producing the guest-compound-enveloping polymer-metal-complex crystal; a method for preparing a crystal structure analysis sample using the crystal; and a method for determining the molecu
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: January 29, 2019
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Makoto Fujita, Yasuhide Inokuma, Shota Yoshioka, Junko Ariyoshi
  • Publication number: 20150219533
    Abstract: The present invention is: a guest-compound-enveloping polymer-metal-complex crystal characterized by at least one selected from an aliphatic hydrocarbon, an alicyclic hydrocarbon, an ether, an ester, an aromatic hydrocarbon, a halogenated hydrocarbon, and a nitrile being enveloped as a guest compound (A) in the minute pores or the like of a polymer-metal complex that contains a metal ion as a central metal and a ligand having at least two ligating sites, has a 3D network structure formed by the ligand being ligated to the metal ion, and has the minute pores or the like regularly arranged three-dimensionally within the 3D network structure, the amount of the guest compound (A) present within the minute pores or the like being at least 60 mol % of all the guest compounds enveloped in the minute pores or the like; a method for producing the guest-compound-enveloping polymer-metal-complex crystal; a method for preparing a crystal structure analysis sample using the crystal; and a method for determining the molecu
    Type: Application
    Filed: March 7, 2013
    Publication date: August 6, 2015
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Makoto Fujita, Yasuhide Inokuma, Shota Yoshioka, Junko Ariyoshi