Patents by Inventor Satoshi Hori
Satoshi Hori 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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Publication number: 20240039042Abstract: Disclosed is a solid electrolyte for a solid-state battery having improved water resistance. The solid electrolyte for a solid-state battery includes a sulfide-based solid electrolyte and a LiBr-containing absorbent material, wherein the binding energy of Li1s shows a peak observed at 54.2-56.1 eV, and the binding energy of Br3d shows a peak observed at 67.5-69.5 eV, as determined by X-ray photoelectron spectroscopy (XPS).Type: ApplicationFiled: April 29, 2022Publication date: February 1, 2024Inventors: Eiichiro NARIMATSU, Hideyuki MAEDA, Keiko MATSUBARA, Ryoji KANNO, Satoshi HORI
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Publication number: 20230253613Abstract: A main object of the present disclosure is to provide a sulfide solid electrolyte with excellent water resistance. The present disclosure achieves the object by providing a sulfide solid electrolyte including a LGPS type crystal phase, and containing Li, Ge, P, and S, wherein: when an X-ray photoelectron spectroscopy measurement is conducted to a surface of the sulfide solid electrolyte, a proportion of Ge2+ with respect to total amount of Ge is 20% or more.Type: ApplicationFiled: October 3, 2022Publication date: August 10, 2023Applicants: Tokyo Institute of Technology, Toyota Jidosha Kabushiki KaishaInventors: Ryoji KANNO, Satoshi HORI, Keiichi MINAMI, Shinya SHIOTANI
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Patent number: 11152641Abstract: Provided is a sulfide solid electrolyte material which has a composition that does not contain Ge, while having a smaller Li content than conventional sulfide solid electrolyte materials, and which has both lithium ion conductivity and chemical stability at the same time. A sulfide solid electrolyte which has a crystal structure represented by composition formula (Li3.45+??4?Sn?)(Si0.36Sn0.09)(P0.55??Si?)S4 (wherein ??0.67, ??0.33 and 0.43<?+? (provided that 0.23<??0.4 when ?=0.2 and 0.13<??0.4 when ?=0.3 may be excluded)), or a crystal structure represented by composition formula Li7+?Si?P1??S6 (wherein 0.1??<0.3).Type: GrantFiled: August 23, 2017Date of Patent: October 19, 2021Assignee: Tokyo Institute of TechnologyInventors: Ryoji Kanno, Masaaki Hirayama, Kota Suzuki, Yulong Sun, Satoshi Hori
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Publication number: 20210242491Abstract: A sulfide solid electrolyte is capable of suppressing a decrease in Li ion conductivity due to moisture. A sulfide solid electrolyte includes a Li element, a P element, a S element and an O element, and having a granular shape, and including a crystal portion oriented along the granular shape, on an inner surface of the sulfide solid electrolyte.Type: ApplicationFiled: March 1, 2019Publication date: August 5, 2021Applicants: TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryoji KANNO, Satoshi HORI, Shinya SHIOTANI
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Patent number: 10897059Abstract: The problem of the present invention is to provide a sulfide solid electrolyte material with favorable reduction resistance. The present invention solves the problem by providing a sulfide solid electrolyte material having a peak at a position of 2?=30.26°±1.00° in X-ray diffraction measurement using a CuK? ray, and having a composition of Li(4?x?4y)Si(1?x+y)P(x)S(4?2a?z)O(2a+z) (a=1?x+y, 0.65?x?0.75, ?0.025?y?0.1, ?0.2?z?0).Type: GrantFiled: July 1, 2016Date of Patent: January 19, 2021Assignees: TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryoji Kanno, Satoshi Hori, Yuki Kato
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Patent number: 10741299Abstract: (Problem to be Solved) The present invention was made in view of the above-described problems, with an object of providing a Li—P—S-based sulfide solid electrolyte material with both excellent electrochemical stability and a high lithium ion conductivity, providing a method of producing the Li—P—S-based sulfide solid electrolyte material, and providing a lithium battery including the sulfide solid electrolyte material. (Solution) There is provided a sulfide solid electrolyte material including a Li element, a P element, and a S element and having peaks at positions of 2?=17.90±0.20, 29.0±0.50, and 29.75±0.25? in powder X-ray diffraction measurement using a Cu-K? ray having an X-ray wavelength of 1.5418 ?, in which assuming that the diffraction intensity of the peak at 2?=17.90±0.20 is IA and the diffraction intensity of the peak at 2?=18.50±0.20 is IB, a value of IB/IA is less than 0.50.Type: GrantFiled: July 15, 2016Date of Patent: August 11, 2020Assignees: Tokyo Insititute of Technology, Toyota Jidosha Kabushiki KaishaInventors: Ryoji Kanno, Satoshi Hori
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Patent number: 10461363Abstract: A sulfide solid electrolyte material has favorable ion conductivity and resistance to reduction. The sulfide solid electrolyte material includes a peak at a position of 2?=29.86°±1.00° in X-ray diffraction measurement using a CuK? ray, and a composition of Li2y+3PS4 (0.1?y?0.175).Type: GrantFiled: June 8, 2015Date of Patent: October 29, 2019Assignees: TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryoji Kanno, Masaaki Hirayama, Kota Suzuki, Satoshi Hori, Yuki Kato
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Patent number: 10403933Abstract: In order to improve the stability of an electrolyte, an object of the present disclosure is to develop, among the sulfide solid electrolytes of Li—P—S—O based containing no metal element other than lithium, a new solid electrolyte having a possibility to have high ion conductivity and a method for producing for obtaining the same easily. The present disclosure achieves the object by providing a solid electrolyte material including a sulfide composition represented by a composition formula Li4-4y-xP4+1+y-xP5+xS4-zOz (Li4-4y-xP1+yS4-zOz), wherein 0.6?x<1, 0?z?0.2, and ?0.025?y?0.1, and a method for producing the same.Type: GrantFiled: March 28, 2018Date of Patent: September 3, 2019Assignees: TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryoji Kanno, Satoshi Hori
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Patent number: 10396395Abstract: To improve the stability of an electrolyte, among the sulfide solid electrolytes of Li—P—S—X based (X is at least one of F, Cl, N and OH) containing no metal element other than lithium, a new solid electrolyte having a possibility to have high ion conductivity and a method for producing for obtaining the same easily. The disclosure achieves the object by providing a solid electrolyte material including a sulfide composition represented by a composition formula Li4?4y?x?zP4+1+y?xP5+xS4?zXz (Li4?4y?x?zP1+yS4?zXz), wherein 0.2?x<1.0, 0?z?0.2, and 0?y?0.075, and X is at least one of F, Cl, N and OH, and the solid electrolyte material has a peak at a position of 2?=17.8°±0.1°, 19.1°±0.1°, 21.7°±0.1°, 23.8°±0.1° and 30.85°±0.1° in X-ray diffraction measurement using a CuK? ray, and method for producing the same.Type: GrantFiled: March 27, 2018Date of Patent: August 27, 2019Assignees: TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryoji Kanno, Satoshi Hori
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Publication number: 20190237801Abstract: Provided is a sulfide solid electrolyte material which has a composition that does not contain Ge, while having a smaller Li content than conventional sulfide solid electrolyte materials, and which has both lithium ion conductivity and chemical stability at the same time. A sulfide solid electrolyte which has a crystal structure represented by composition formula (Li3.45+??4?Sn?)(Si0.36Sn0.09)(P0.55??Si?)S4 (wherein ??0.67, ??0.33 and 0.43<?+? (provided that 0.23<??0.4 when ?=0.2 and 0.13<??0.4 when ?=0.3 may be excluded)), or a crystal structure represented by composition formula Li7+?Si?P1??S6 (wherein 0.1??<0.3).Type: ApplicationFiled: August 23, 2017Publication date: August 1, 2019Applicant: Tokyo Institute of TechnologyInventors: Ryoji KANNO, Masaaki HIRAYAMA, Kota SUZUKI, Yulong SUN, Satoshi HORI
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Publication number: 20180287205Abstract: In order to improve the stability of an electrolyte, an object of the present disclosure is to develop, among the sulfide solid electrolytes of Li—P—S—O based containing no metal element other than lithium, a new solid electrolyte having a possibility to have high ion conductivity and a method for producing for obtaining the same easily. The present disclosure achieves the object by providing a solid electrolyte material including a sulfide composition represented by a composition formula Li4-4y-xP4+1+y-xP5+xS4-zOz (Li4-4y-xP1+yS4-zOz), wherein 0.6?x<1, 0?z?0.2, and ?0.025?y?0.1, and a method for producing the same.Type: ApplicationFiled: March 28, 2018Publication date: October 4, 2018Applicants: TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryoji KANNO, Satoshi HORI
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Publication number: 20180287204Abstract: To improve the stability of an electrolyte, among the sulfide solid electrolytes of Li—P—S—X based (X is at least one of F, Cl, N and OH) containing no metal element other than lithium, a new solid electrolyte having a possibility to have high ion conductivity and a method for producing for obtaining the same easily. The disclosure achieves the object by providing a solid electrolyte material including a sulfide composition represented by a composition formula Li4?4y?x?zP4+1+y?xP5+xS4?zXz (Li4?4y?x?zP1+yS4?zXz), wherein 0.2?x<1.0, 0?z?0.2, and 0?y?0.075, and X is at least one of F, Cl, N and OH, and the solid electrolyte material has a peak at a position of 2?=17.8°±0.1°, 19.1°±0.1°, 21.7°±0.1°, 23.8°±0.1° and 30.85°±0.1° in X-ray diffraction measurement using a CuK? ray, and method for producing the same.Type: ApplicationFiled: March 27, 2018Publication date: October 4, 2018Applicants: TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryoji KANNO, Satoshi HORI
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Publication number: 20180226171Abstract: (Problem to be Solved) The present invention was made in view of the above-described problems, with an object of providing a Li—P—S-based sulfide solid electrolyte material with both excellent electrochemical stability and a high lithium ion conductivity, providing a method of producing the Li—P—S-based sulfide solid electrolyte material, and providing a lithium battery including the sulfide solid electrolyte material. (Solution) There is provided a sulfide solid electrolyte material including a Li element, a P element, and a S element and having peaks at positions of 2?=17.90±0.20, 29.0±0.50, and 29.75±0.25? in powder X-ray diffraction measurement using a Cu-K?ray having an X-ray wavelength of 1.5418 ?, in which assuming that the diffraction intensity of the peak at 2?=17.90±0.20 is IA and the diffraction intensity of the peak at 2?=18.50±0.20 is IB, a value of IB/IA is less than 0.50.Type: ApplicationFiled: July 15, 2016Publication date: August 9, 2018Applicants: TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryoji KANNO, Satoshi HORI
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Publication number: 20180175447Abstract: The problem of the present invention is to provide a sulfide solid electrolyte material with favorable reduction resistance. The present invention solves the problem by providing a sulfide solid electrolyte material having a peak at a position of 2?=30.26°±1.00° in X-ray diffraction measurement using a CuK? ray, and having a composition of Li(4?x?4y)Si(1?x+y)P(x)S(4?2a?z)O(2a+z) (a=1?x+y, 0.65?x?0.75, ?0.025?y?0.1, ?0.2?z?0).Type: ApplicationFiled: July 1, 2016Publication date: June 21, 2018Applicants: TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryoji KANNO, Satoshi HORI, Yuki KATO
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Publication number: 20170155168Abstract: A sulfide solid electrolyte material has favorable ion conductivity and resistance to reduction. The sulfide solid electrolyte material includes a peak at a position of 2?=29.86°±1.00° in X-ray diffraction measurement using a CuK? ray, and a composition of Li2y+3PS4 (0.1?y?0.175).Type: ApplicationFiled: June 8, 2015Publication date: June 1, 2017Applicants: TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryoji KANNO, Masaaki HIRAYAMA, Kota SUZUKI, Satoshi HORI, Yuki KATO
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Patent number: 8035424Abstract: An AC-coupled interface circuit on a semiconductor integrated circuit apparatus performing a bidirectional data transfer via a differential transmission line includes a differential driver, a differential receiver and a potential setting section. The differential driver includes a pair of output terminals connected to a pair of signal lines. The differential receiver includes a pair of input terminals connected to the pair of signal lines. In a data transmission operation, the differential driver converts transmit data to a differential signal to output the differential signal. In a data reception operation, the differential receiver receives a differential signal transferred to the pair of signal lines and converts the differential signal to receive data. The potential setting section sets a potential of the pair of signal lines to a predetermined stable potential before the differential signal is transferred to the pair of signal lines.Type: GrantFiled: July 23, 2007Date of Patent: October 11, 2011Assignee: Panasonic CorporationInventors: Yoshihide Komatsu, Tsuyoshi Ebuchi, Satoshi Hori, Takashi Hirata, Junji Nakatsuka
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Publication number: 20100321069Abstract: A differential driver (101) includes a pair of output terminals connected to a pair of signal lines (102A and 102B), wherein in a data transmission operation, the differential driver (101) converts transmit data (TXD) to a differential signal to output the differential signal. A differential receiver includes a pair of input terminals connected to the pair of signal lines (102A and 102B), wherein in a data reception operation, the differential receiver receives a differential signal transferred to the pair of signal lines and converts the differential signal to receive data (RXD). A potential setting section (106) sets a potential of the pair of signal lines to a predetermined stable potential before the differential signal is transferred to the pair of signal lines (102A and 102B).Type: ApplicationFiled: July 23, 2007Publication date: December 23, 2010Inventors: Yoshihide Komatsu, Tsuyoshi Ebuchi, Satoshi Hori, Takashi Hirata, Junji Nakatsuka
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Publication number: 20080180017Abstract: A discharge tube 10 formed by forming an airtight envelope 16 by hermetically sealing openings at both ends of a case member 12 made of an insulating material opened at both ends with a pair of cap members 14, 14 that double a discharge electrode, forming a predetermined discharge gap 22 between discharge electrode portions 18, 18 of the cap members 14, 14, forming on an inner wall surface 24 of the case members 12 a plurality of linear triggering discharge films 28 of which both ends are disposed separated by a small discharge gap 26 opposite to the cap members 14, 14 that double a discharge electrode, forming on a surface of the discharge electrode portion 18 a film 30 containing an alkali iodide, and encapsulating a discharge gas containing Kr (krypton) in the airtight envelope 16.Type: ApplicationFiled: March 12, 2008Publication date: July 31, 2008Inventors: KOICHI IMAI, SATOSHI HORI, YOICHI MATSUYAMA, YOSHIKAZU HANAMURA
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Patent number: 7234592Abstract: A cartridge for photographic processing agents, which is formed of containers for photographic processing agents and a storage box for housing the containers in any selected dispositions in the box, in which at least one of the containers is provided with at least one recess on an outer side thereof, and at least one opening is formed on the storage box corresponding to the recess of the container housed in the storage box, and in which the cartridge having the recess in the container and the opening corresponding to recess in the storage box prevents the cartridge from being erroneously loaded to an automatic photo-processor; and a container for a photographic processing agent usable in the cartridge.Type: GrantFiled: February 4, 2005Date of Patent: June 26, 2007Assignee: Fujifilm CorporationInventors: Hiroki Ide, Kikuo Andoh, Toru Kenmotsu, Satoshi Hori
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Publication number: 20060209485Abstract: A discharge tube 10 formed by forming an airtight envelope 16 by hermetically sealing openings at both ends of a case member 12 made of an insulating material opened at both ends with a pair of cap members 14, 14 that double a discharge electrode, forming a predetermined discharge gap 22 between discharge electrode portions 18, 18 of the cap members 14, 14, forming on an inner wall surface 24 of the case members 12 a plurality of linear triggering discharge films 28 of which both ends are disposed separated by a small discharge gap 26 opposite to the cap members 14, 14 that double a discharge electrode, forming on a surface of the discharge electrode portion 18 a film 30 containing an alkali iodide, and encapsulating a discharge gas containing Kr (krypton) in the airtight envelope 16.Type: ApplicationFiled: April 1, 2004Publication date: September 21, 2006Applicant: OKAYA ELECTRIC INDUSTRIES CO., LTD.Inventors: Koichi Imai, Satoshi Hori, Yoichi Matsuyama, Yoshikazu Hanamura