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).
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Patent number: 12043551Abstract: 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: GrantFiled: August 16, 2019Date of Patent: July 23, 2024Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Genki Nogami, Keita Noguchi, Sangryun Kim, Shin-ichi Orimo
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Patent number: 11961971Abstract: 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: GrantFiled: October 12, 2018Date of Patent: April 16, 2024Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Genki Nogami, Masahiro Shimada, Tomohiro Ito, Aki Katori, Keita Noguchi, Naoto Yamashita, Takashi Mukai, Masahiro Yanagida
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Patent number: 11769873Abstract: 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: GrantFiled: February 22, 2019Date of Patent: September 26, 2023Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Genki Nogami, Masahiro Shimada, Naoki Toyama, Sangryun Kim, Shin-ichi Orimo
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Publication number: 20230083286Abstract: 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: ApplicationFiled: February 8, 2021Publication date: March 16, 2023Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Keita NOGUCHI, Genki NOGAMI, Yutaka MATSUURA, Sangryun KIM, Kazuaki KISU, Shin-ichi ORIMO
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Publication number: 20220158249Abstract: 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: ApplicationFiled: March 4, 2020Publication date: May 19, 2022Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Genki NOGAMI, Keita NOGUCHI, Aki KATORI, Naoto YAMASHITA, Takashi MUKAI, Masahiro YANAGIDA
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Publication number: 20210300773Abstract: 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: ApplicationFiled: August 16, 2019Publication date: September 30, 2021Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Genki NOGAMI, Keita NOGUCHI, Sangryun KIM, Shin-ichi ORIMO
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Publication number: 20210083272Abstract: 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: ApplicationFiled: February 22, 2019Publication date: March 18, 2021Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Genki NOGAMI, Masahiro SHIMADA, Naoki TOYAMA, Sangryun KIM, Shin-ichi ORIMO
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Publication number: 20200303778Abstract: 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: ApplicationFiled: October 12, 2018Publication date: September 24, 2020Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Genki NOGAMI, Masahiro SHIMADA, Tomohiro ITO, Aki KATORI, Keita NOGUCHI, Naoto YAMASHITA, Takashi MUKAI, Masahiro YANAGIDA
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Patent number: 10411295Abstract: 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: GrantFiled: October 26, 2015Date of Patent: September 10, 2019Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Genki Nogami, Mitsugu Taniguchi, Atsushi Unemoto, Motoaki Matsuo, Shinichi Orimo
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Patent number: 10147937Abstract: 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: GrantFiled: August 27, 2014Date of Patent: December 4, 2018Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Genki Nogami, Mitsugu Taniguchi, Masaru Tazawa, Atsushi Unemoto, Motoaki Matsuo, Shinichi Orimo
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Patent number: 10038192Abstract: 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: GrantFiled: August 27, 2014Date of Patent: July 31, 2018Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Genki Nogami, Mitsugu Taniguchi, Atsushi Unemoto, Motoaki Matsuo, Shinichi Orimo
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Publication number: 20170338512Abstract: 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: ApplicationFiled: October 26, 2015Publication date: November 23, 2017Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Genki NOGAMI, Mitsugu TANIGUCHI, Atsushi UNEMOTO, Motoaki MATSUO, Shinichi ORIMO
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Publication number: 20160204466Abstract: 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: ApplicationFiled: August 27, 2014Publication date: July 14, 2016Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Genki NOGAMI, Mitsugu TANIGUCHI, Masaru TAZAWA, Atsushi UNEMOTO, Motoaki MATSUO, Shinichi ORIMO
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Publication number: 20160204467Abstract: 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: ApplicationFiled: August 27, 2014Publication date: July 14, 2016Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., TOHOKU TECHNO ARCH CO., LTD.Inventors: Genki NOGAMI, Mitsugu TANIGUCHI, Atsushi UNEMOTO, Motoaki MATSUO, Shinichi ORIMO
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Patent number: 8759566Abstract: 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: GrantFiled: March 30, 2010Date of Patent: June 24, 2014Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Hideho Matsuda, Yuuichi Sugano, Yoshikazu Shima, Masaki Takemoto, Genki Nogami
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Patent number: 8603939Abstract: 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: GrantFiled: March 4, 2011Date of Patent: December 10, 2013Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Takako Uchiyama, Shinyou Shirai, Yoshikazu Shima, Masaki Takemoto, Genki Nogami
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Publication number: 20130041179Abstract: 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: ApplicationFiled: March 4, 2011Publication date: February 14, 2013Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Takako Uchiyama, Shinyou Shirai, Yoshikazu Shima, Masaki Takemoto, Genki Nogami
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Publication number: 20120095253Abstract: 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: ApplicationFiled: March 30, 2010Publication date: April 19, 2012Applicant: Mitsubishi Gas Chemical Company, Inc.Inventors: Hideho Matsuda, Yuuichi Sugano, Yoshikazu Shima, Masaki Takemoto, Genki Nogami
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Patent number: 7714166Abstract: 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: GrantFiled: August 24, 2006Date of Patent: May 11, 2010Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Genki Nogami, Hideo Ikarashi, Shinyo Gayama
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Publication number: 20090143616Abstract: 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: ApplicationFiled: August 24, 2006Publication date: June 4, 2009Inventors: Genki Nogami, Hideo Ikarashi, Shinyo Gayama