Patents by Inventor Genki Nogami

Genki Nogami 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: 12043551
    Abstract: A method for manufacturing an ion conductor including LiCB9H10 and LiCB11H12 is provided. The method includes mixing LiCB9H10 and LiCB11H12 in a molar ratio of LiCB9H10/LiCB11H12=1.1 to 20. An ion conductor including lithium (Li), carbon (C), boron (B) and hydrogen (H) is also provided. The ion conductor has X-ray diffraction peaks at at least 2?=14.9±0.3 deg, 16.4±0.3 deg and 17.1±0.5 deg in X ray diffraction measurement at 25° C., and has an intensity ratio (B/A) of 1.0 to 20 as calculated from A=(X-ray diffraction intensity at 16.4±0.3 deg)?(X-ray diffraction intensity at 20 deg) and B=(X-ray diffraction intensity at 17.1±0.5 deg)?(X-ray diffraction intensity at 20 deg).
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: July 23, 2024
    Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Genki Nogami, Keita Noguchi, Sangryun Kim, Shin-ichi Orimo
  • Patent number: 11961971
    Abstract: Provided is a production method for an all-solid-state battery having a solid electrolyte layer between a positive electrode layer and a negative electrode layer, the production method including: coating or impregnating the positive electrode layer and/or the negative electrode layer with a solid electrolyte solution in which a boron hydride compound serving as the solid electrolyte has been dissolved in a solvent; and removing the solvent from the coated or impregnated solid electrolyte solution and causing the solid electrolyte to precipitate on the positive electrode layer and/or the negative electrode layer.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: April 16, 2024
    Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Genki Nogami, Masahiro Shimada, Tomohiro Ito, Aki Katori, Keita Noguchi, Naoto Yamashita, Takashi Mukai, Masahiro Yanagida
  • Patent number: 11769873
    Abstract: The present application provides a method for producing an ion conductor containing Li2B12H12 and LiBH4, which includes obtaining a mixture by mixing LiBH4 and B10H14 at a molar ratio LiBH4/B10H14 of from 2.1 to 4.3; and subjecting the mixture to a heat treatment.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: September 26, 2023
    Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Genki Nogami, Masahiro Shimada, Naoki Toyama, Sangryun Kim, Shin-ichi Orimo
  • Publication number: 20230083286
    Abstract: A method for producing an ion conductor containing LiCB9H10 and LiCB11H12 includes: preparing a homogeneous solution by mixing LiCB9H10 and LiCB11H12 in a solvent at a LiCB9H10/LiCB11H12 molar ratio of from 1.1 to 20; obtaining a precursor by removing the solvent from the homogeneous solution; and obtaining an ion conductor by subjecting the precursor to a heat treatment.
    Type: Application
    Filed: February 8, 2021
    Publication date: March 16, 2023
    Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Keita NOGUCHI, Genki NOGAMI, Yutaka MATSUURA, Sangryun KIM, Kazuaki KISU, Shin-ichi ORIMO
  • Publication number: 20220158249
    Abstract: The present invention is able to provide a method for producing an all-solid-state battery that has a solid electrolyte layer between a positive electrode layer and a negative electrode layer. This method for producing an all-solid-state battery is characterized by comprising: a step wherein a coating liquid is applied to at least one of the positive electrode layer and the negative electrode layer, said coating liquid containing a solid electrolyte solution, which is obtained by dissolving a solid electrolyte in a solvent, and fine particles which are insoluble in the solid electrolyte solution; and a step wherein the solvent is removed from the applied coating liquid, thereby having the solid electrolyte deposit on at least one of the positive electrode layer and the negative electrode layer.
    Type: Application
    Filed: March 4, 2020
    Publication date: May 19, 2022
    Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Genki NOGAMI, Keita NOGUCHI, Aki KATORI, Naoto YAMASHITA, Takashi MUKAI, Masahiro YANAGIDA
  • Publication number: 20210300773
    Abstract: A method for manufacturing an ion conductor including LiCB9H10 and LiCB11H12 is provided. The method includes mixing LiCB9H10 and LiCB11H12 in a molar ratio of LiCB9H10/LiCB11H12=1.1 to 20. An ion conductor including lithium (Li), carbon (C), boron (B) and hydrogen (H) is also provided. The ion conductor has X-ray diffraction peaks at at least 2?=14.9±0.3 deg, 16.4±0.3 deg and 17.1±0.5 deg in X ray diffraction measurement at 25° C., and has an intensity ratio (B/A) of 1.0 to 20 as calculated from A=(X-ray diffraction intensity at 16.4±0.3 deg)?(X-ray diffraction intensity at 20 deg) and B=(X-ray diffraction intensity at 17.1±0.5 deg)?(X-ray diffraction intensity at 20 deg).
    Type: Application
    Filed: August 16, 2019
    Publication date: September 30, 2021
    Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Genki NOGAMI, Keita NOGUCHI, Sangryun KIM, Shin-ichi ORIMO
  • Publication number: 20210083272
    Abstract: The present application provides a method for producing an ion conductor containing Li2B12H12 and LiBH4, which includes obtaining a mixture by mixing LiBH4 and B10H14 at a molar ratio LiBH4/B10H14 of from 2.1 to 4.3; and subjecting the mixture to a heat treatment.
    Type: Application
    Filed: February 22, 2019
    Publication date: March 18, 2021
    Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Genki NOGAMI, Masahiro SHIMADA, Naoki TOYAMA, Sangryun KIM, Shin-ichi ORIMO
  • Publication number: 20200303778
    Abstract: Provided is a production method for an all-solid-state battery having a solid electrolyte layer between a positive electrode layer and a negative electrode layer, the production method including: coating or impregnating the positive electrode layer and/or the negative electrode layer with a solid electrolyte solution in which a boron hydride compound serving as the solid electrolyte has been dissolved in a solvent; and removing the solvent from the coated or impregnated solid electrolyte solution and causing the solid electrolyte to precipitate on the positive electrode layer and/or the negative electrode layer.
    Type: Application
    Filed: October 12, 2018
    Publication date: September 24, 2020
    Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Genki NOGAMI, Masahiro SHIMADA, Tomohiro ITO, Aki KATORI, Keita NOGUCHI, Naoto YAMASHITA, Takashi MUKAI, Masahiro YANAGIDA
  • Patent number: 10411295
    Abstract: According to one embodiment of the present invention, provided is an ionic conductor comprising lithium (Li), borohydride (BH4?), phosphorus (P), and sulfur (S), wherein, in X-ray diffraction (CuK?: ?=1.5405 ?), the ionic conductor has diffraction peaks, at least, at 2?=14.4±1.0 deg, 15.0±1.0 deg, 24.9±1.0 deg, 29.2±1.5 deg, 30.3±1.5 deg, 51.1±2.5 deg and 53.5±2.5 deg.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: September 10, 2019
    Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Genki Nogami, Mitsugu Taniguchi, Atsushi Unemoto, Motoaki Matsuo, Shinichi Orimo
  • Patent number: 10147937
    Abstract: One embodiment provides a solid-state battery that has a positive-electrode layer; a negative-electrode layer; and a lithium-ion-conducting solid electrolyte layer disposed between the positive-electrode layer and the negative-electrode layer. The positive-electrode layer contains a positive-electrode active material and a solid electrolyte comprising a hydride of a complex. Said positive-electrode active material is sulfur-based, and the solid electrolyte layer contains a solid electrolyte comprising a hydride of a complex.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: December 4, 2018
    Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Genki Nogami, Mitsugu Taniguchi, Masaru Tazawa, Atsushi Unemoto, Motoaki Matsuo, Shinichi Orimo
  • Patent number: 10038192
    Abstract: One embodiment provides a solid-state battery that has a positive-electrode layer, a negative-electrode layer, and a lithium-ion-conducting solid electrolyte layer disposed between the positive-electrode layer and the negative-electrode layer. The positive-electrode layer and/or the solid electrolyte layer contains a sulfide solid electrolyte, the negative-electrode layer and/or the solid electrolyte layer contains a solid electrolyte comprising a hydride of a complex, and at least part of the sulfide solid electrolyte is in contact with at least part of the solid electrolyte comprising a hydride of a complex.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: July 31, 2018
    Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Genki Nogami, Mitsugu Taniguchi, Atsushi Unemoto, Motoaki Matsuo, Shinichi Orimo
  • Publication number: 20170338512
    Abstract: According to one embodiment of the present invention, provided is an ionic conductor comprising lithium (Li), borohydride (BH4?), phosphorus (P), and sulfur (S), wherein, in X-ray diffraction (CuK?: ?=1.5405 ?), the ionic conductor has diffraction peaks, at least, at 2?=14.4±1.0 deg, 15.0±1.0 deg, 24.9±1.0 deg, 29.2±1.5 deg, 30.3±1.5 deg, 51.1±2.5 deg and 53.5±2.5 deg.
    Type: Application
    Filed: October 26, 2015
    Publication date: November 23, 2017
    Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Genki NOGAMI, Mitsugu TANIGUCHI, Atsushi UNEMOTO, Motoaki MATSUO, Shinichi ORIMO
  • Publication number: 20160204466
    Abstract: One embodiment provides a solid-state battery that has a positive-electrode layer; a negative-electrode layer; and a lithium-ion-conducting solid electrolyte layer disposed between the positive-electrode layer and the negative-electrode layer. The positive-electrode layer contains a positive-electrode active material and a solid electrolyte comprising a hydride of a complex. Said positive-electrode active material is sulfur-based, and the solid electrolyte layer contains a solid electrolyte comprising a hydride of a complex.
    Type: Application
    Filed: August 27, 2014
    Publication date: July 14, 2016
    Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Genki NOGAMI, Mitsugu TANIGUCHI, Masaru TAZAWA, Atsushi UNEMOTO, Motoaki MATSUO, Shinichi ORIMO
  • Publication number: 20160204467
    Abstract: One embodiment provides a solid-state battery that has a positive-electrode layer, a negative-electrode layer, and a lithium-ion-conducting solid electrolyte layer disposed between the positive-electrode layer and the negative-electrode layer. The positive-electrode layer and/or the solid electrolyte layer contains a sulfide solid electrolyte, the negative-electrode layer and/or the solid electrolyte layer contains a solid electrolyte comprising a hydride of a complex, and at least part of the sulfide solid electrolyte is in contact with at least part of the solid electrolyte comprising a hydride of a complex.
    Type: Application
    Filed: August 27, 2014
    Publication date: July 14, 2016
    Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.
    Inventors: Genki NOGAMI, Mitsugu TANIGUCHI, Atsushi UNEMOTO, Motoaki MATSUO, Shinichi ORIMO
  • Patent number: 8759566
    Abstract: Provided is a process for producing ?-hydroxycarboxylic esters from ?-hydroxycarboxylic amides and aliphatic alcohols, wherein it is a production process which is inhibited in a production cost and enhanced in a conversion rate and a selectivity and which is industrially advantageous. To be specific, it is a production process for ?-hydroxycarboxylic ester characterized by subjecting ?-hydroxycarboxylic amide and aliphatic alcohol to a gas phase reaction in the presence of a zirconium dioxide catalyst. A catalyst lifetime is improved to a large extent by using a zirconium dioxide catalyst containing a specific element.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: June 24, 2014
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Hideho Matsuda, Yuuichi Sugano, Yoshikazu Shima, Masaki Takemoto, Genki Nogami
  • Patent number: 8603939
    Abstract: The present provides a high-efficiency amide compound production catalyst to be used in producing an amide compound through hydration of a nitrile compound and a production method using it. The amide compound production catalyst is for producing an amide compound through reaction of a nitrile compound and water, and comprises a manganese oxide catalyst containing bismuth and further containing yttrium or vanadium. The method for producing an amide compound comprises reacting a nitrile compound and water in a liquid phase in the presence of the amide compound production catalyst.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: December 10, 2013
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takako Uchiyama, Shinyou Shirai, Yoshikazu Shima, Masaki Takemoto, Genki Nogami
  • Publication number: 20130041179
    Abstract: The present provides a high-efficiency amide compound production catalyst to be used in producing an amide compound through hydration of a nitrile compound and a production method using it. The amide compound production catalyst is for producing an amide compound through reaction of a nitrile compound and water, and comprises a manganese oxide catalyst containing bismuth and further containing yttrium or vanadium. The method for producing an amide compound comprises reacting a nitrile compound and water in a liquid phase in the presence of the amide compound production catalyst.
    Type: Application
    Filed: March 4, 2011
    Publication date: February 14, 2013
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Takako Uchiyama, Shinyou Shirai, Yoshikazu Shima, Masaki Takemoto, Genki Nogami
  • Publication number: 20120095253
    Abstract: Provided is a process for producing ?-hydroxycarboxylic esters from ?-hydroxycarboxylic amides and aliphatic alcohols, wherein it is a production process which is inhibited in a production cost and enhanced in a conversion rate and a selectivity and which is industrially advantageous. To be specific, it is a production process for ?-hydroxycarboxylic ester characterized by subjecting ?-hydroxycarboxylic amide and aliphatic alcohol to a gas phase reaction in the presence of a zirconium dioxide catalyst. A catalyst lifetime is improved to a large extent by using a zirconium dioxide catalyst containing a specific element.
    Type: Application
    Filed: March 30, 2010
    Publication date: April 19, 2012
    Applicant: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Hideho Matsuda, Yuuichi Sugano, Yoshikazu Shima, Masaki Takemoto, Genki Nogami
  • Patent number: 7714166
    Abstract: A process for producing carnitinamide which is an intermediate for production of L-carnitine is provided, which can hydrate carnitine nitrile to form carnitinamide with high selectivity, whereby highly-purified carnitinamide excellent as a substrate for stereoselective hydrolysis by optical resolution or a microorganism is produced in high yield. The process comprises hydrating carnitine nitrile to form carnitinamide using a catalyst containing a manganese oxide, and thus carnitinamide substantially free from by-produced carnitine is produced in high yield, so that carnitinamide of extremely high purity can be obtained through simple and easy crystallization operation.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: May 11, 2010
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Genki Nogami, Hideo Ikarashi, Shinyo Gayama
  • Publication number: 20090143616
    Abstract: A process for producing carnitinamide which is an intermediate for production of L-carnitine is provided, which can hydrate carnitine nitrile to form carnitinamide with high selectivity, whereby highly-purified carnitinamide excellent as a substrate for stereoselective hydrolysis by optical resolution or a microorganism is produced in high yield. The process comprises hydrating carnitine nitrile to form carnitinamide using a catalyst containing a manganese oxide, and thus carnitinamide substantially free from by-produced carnitine is produced in high yield, so that carnitinamide of extremely high purity can be obtained through simple and easy crystallization operation.
    Type: Application
    Filed: August 24, 2006
    Publication date: June 4, 2009
    Inventors: Genki Nogami, Hideo Ikarashi, Shinyo Gayama