Patents by Inventor Yuta Sugimoto
Yuta Sugimoto 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: 11949064Abstract: The present disclosure provides a negative electrode material that can improve the cycle characteristics of a battery. The negative electrode material according to the present disclosure contains a reduced form of a solid electrolyte material. The solid electrolyte material is denoted by Formula (1): Li?M?X?. Herein, in Formula (1), each of ?, ?, and ? is a value greater than 0, M represents at least one element selected from the group consisting of metal dements except Li and semimetals, and X represents at least one dement selected from the group consisting of F, Cl, Br, and I.Type: GrantFiled: January 28, 2021Date of Patent: April 2, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tatsuya Oshima, Izuru Sasaki, Yuta Sugimoto, Seiji Nishiyama, Masashi Sakaida, Akira Kawase
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Publication number: 20240096702Abstract: A manufacturing method of a semiconductor apparatus according to an embodiment includes forming an electrode on a first main surface of a semiconductor substrate made from a compound semiconductor; forming, at a location where the electrode is formed, a via hole that penetrates the first main surface and a second main surface of the semiconductor substrate, wherein a ratio of a thickness of the semiconductor substrate to a maximum value of a width of an opening in the second main surface is greater than 1; forming a rear-side electrode on a second main surface of the semiconductor substrate in such a manner that the rear-side electrode is electrically coupled to the electrode in the via hole; forming an insulating layer arranged at least a layer above the opening; and forming a solder layer in a layer above the rear-side electrode and the insulating layer.Type: ApplicationFiled: September 19, 2023Publication date: March 21, 2024Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions CorporationInventors: Yuta SUGIMOTO, Kenta KURODA
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Publication number: 20240088360Abstract: The coated active material of the present disclosure includes an active material and a coating layer coating at least a part of the surface of the active material. The coated active material has a supernatant transmittance of greater than 64% and less than 93%. The supernatant transmittance is a transmittance of light with a wavelength of 550 nm measured for a supernatant liquid obtained by dispersing and precipitating the coated active material in a solvent. The supernatant liquid is placed in a quartz cell with a 10 mm optical path length and devoted to measurement of the transmittance.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Inventors: KAZUYA HASHIMOTO, YUTA SUGIMOTO, IZURU SASAKI
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Publication number: 20240088435Abstract: A positive electrode material includes a positive electrode active material, a coating layer, and a second solid electrolyte. The coating layer contains a first solid electrolyte and coats at least a portion of a surface of the positive electrode active material. The first solid electrolyte contains Li, M, and X, where M is at least one selected from the group consisting of metalloid elements and metal elements other than Li, and X is at least one selected from the group consisting of F, Cl, Br, and I. The second solid electrolyte is in indirect contact with the positive electrode active material with the coating layer disposed therebetween. A ratio of a volume of the first solid electrolyte to a total volume of the first solid electrolyte and the second solid electrolyte is greater than or equal to 4% and less than or equal to 60%.Type: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Inventors: YUTA SUGIMOTO, KAZUYA HASHIMOTO, AKINOBU MIYAZAKI, KENJI NAGAO, IZURU SASAKI
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Publication number: 20240079646Abstract: A coated active material includes a positive electrode active material and a coating layer coating at least a portion of a surface of the positive electrode active material. The coating layer includes a first coating layer and a second coating layer. The first coating layer is located outside of the second coating layer. A percentage of change in specific surface area from a specific surface area of the positive electrode active material coated with the second coating layer to a specific surface area of the coated active material is greater than or equal to ?62.8% and less than or equal to +3.79%.Type: ApplicationFiled: November 7, 2023Publication date: March 7, 2024Inventors: KENJI NAGAO, YUTA SUGIMOTO, KAZUYA HASHIMOTO, IZURU SASAKI
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Publication number: 20240079570Abstract: A coated active material includes a positive electrode active material and a coating layer coating at least a portion of a surface of the positive electrode active material. The coating layer includes a first coating layer, which contains a first solid electrolyte, and a second coating layer, which contains a base material. The first coating layer is located outside of the second coating layer. The first solid electrolyte contains Li, M, and X, where M is at least one selected from the group consisting of metalloid elements and metal elements other than Li, and X is at least one selected from the group consisting of F, Cl, Br, and I. A ratio of a specific surface area of the coated active material to a specific surface area of the positive electrode active material coated with the second coating layer is less than or equal to 42%.Type: ApplicationFiled: November 11, 2023Publication date: March 7, 2024Inventors: YUTA SUGIMOTO, KAZUYA HASHIMOTO, AKINOBU MIYAZAKI, KENJI NAGAO, IZURU SASAKI
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Publication number: 20240079571Abstract: A coated active material of the present disclosure includes an active material and a coating layer coating at least a part of the surface of the active material. The coating layer includes a first coating material. The coated active material has a supernatant NV rate of less than 23%, where the supernatant NV rate is a ratio of the NV value of a supernatant liquid to the mass content ratio of the first coating material in a dispersing liquid obtained by dispersing the coated active material in a solvent, and the NV value of the supernatant liquid is a ratio of the mass of a non-volatile component to the mass of the supernatant liquid obtained by precipitating the coated active material by leaving the dispersing liquid to stand.Type: ApplicationFiled: November 13, 2023Publication date: March 7, 2024Inventors: KAZUYA HASHIMOTO, YUTA SUGIMOTO, IZURU SASAKI
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Publication number: 20240079569Abstract: A coated active material including: a positive electrode active material; a second coating layer; and a first coating layer outside the second coating layer, in which a percentage of change from S1 to S2 is ?78.0% or greater and ?15.0% or less and/or a percentage of change from S3 to S4 is ?77.0% or greater and ?12.0% or less, where S1 is a sum of dV/dD over a range of pore diameters of 2 nm to 100 nm of the active material coated with the second coating layer; S2 is a sum of dV/dD over a range of pore diameters of 2 nm to 100 nm of the coated active material; S3 is dV/dD at a pore diameter of 3 nm of the active material coated with the second coating layer; and S4 is dV/dD at a pore diameter of 3 nm of the coated active material.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Inventors: KENJI NAGAO, YUTA SUGIMOTO, KAZUYA HASHIMOTO, IZURU SASAKI
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Publication number: 20240047656Abstract: An electrode includes an active material layer. The active material layer includes a composite particle and an imidazoline-based compound. The composite particle includes a core particle and a covering layer. The covering layer covers at least part of a surface of the core particle. The core particle includes an active material. The covering layer includes a first layer and a second layer. At least part of the first layer is interposed between the core particle and the second layer. The first layer includes a first solid electrolyte. The second layer includes a second solid electrolyte. The first solid electrolyte is a fluoride. The second solid electrolyte is a sulfide.Type: ApplicationFiled: June 29, 2023Publication date: February 8, 2024Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Panasonic Holdings CorporationInventors: Kazuya HASHIMOTO, Hiroki YABE, Izuru SASAKI, Hiroki KAMITAKE, Yuta SUGIMOTO
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Publication number: 20240038972Abstract: An electrode material comprises a composite particle. The composite particle includes a core particle and a covering layer. The covering layer covers at least part of a surface of the core particle. The core particle includes an active material. The covering layer includes a first layer and a second layer. At least part of the first layer is interposed between the core particle and the second layer. The first layer includes a first solid electrolyte. The second layer includes a second solid electrolyte. The first solid electrolyte is a fluoride. The second solid electrolyte is a sulfide.Type: ApplicationFiled: June 30, 2023Publication date: February 1, 2024Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Panasonic Holdings CorporationInventors: Hiroki YABE, Izuru Sasaki, Kazuya Hashimoto, Yuta Sugimoto, Yusuke Nishio
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Publication number: 20240030487Abstract: An electrode for an all-solid state battery contains composite particles of 100 parts by mass and an imidazoline-based compound of more than 0 parts by mass and 0.3 parts by mass or less. The composite particle includes a core particle and a coating layer. The coating layer covers at least a part of a surface of the core particle. The core particle contains an active material. The coating layer contains a fluoride solid electrolyte.Type: ApplicationFiled: June 5, 2023Publication date: January 25, 2024Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, PANASONIC HOLDINGS CORPORATIONInventors: Masahiro IWASAKI, Kazuya HASHIMOTO, Izuru SASAKI, Yuta SUGIMOTO
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Publication number: 20230402607Abstract: An electrode material includes an electrode active material, a first solid electrolyte material, and a coating material. The first solid electrolyte material includes Li, M, and X and does not include sulfur, where M includes at least one selected from the group consisting of metal elements other than Li and metalloid elements, and X is at least one selected from the group consisting of Cl, Br, and I. The coating material is located on the surface of the electrode active material.Type: ApplicationFiled: August 24, 2023Publication date: December 14, 2023Inventors: Tatsuya OSHIMA, Yuta SUGIMOTO, Izuru SASAKI, Akinobu MIYAZAKI
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Publication number: 20230352690Abstract: Provided is a cathode material including a cathode active material; a coating layer which coats at least a part of a surface of the cathode active material, and which includes a first solid electrolyte material; and a second solid electrolyte material. The first solid electrolyte material includes Li, M, and X; however, does not include sulfur. M includes at least one element selected from the group consisting of metalloid elements and metal elements other than Li. X includes at least one element selected from the group consisting of Cl and Br.Type: ApplicationFiled: July 7, 2023Publication date: November 2, 2023Inventors: TADAAKI MATSUMURA, IZURU SASAKI, YUTA SUGIMOTO
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Patent number: 11777092Abstract: An electrode material includes an electrode active material, a first solid electrolyte material, and a coating material. The first solid electrolyte material includes Li, M, and X and does not include sulfur, where M includes at least one selected from the group consisting of metal elements other than Li and metalloid elements, and X is at least one selected from the group consisting of Cl, Br, and I. The coating material is located on the surface of the electrode active material.Type: GrantFiled: July 15, 2020Date of Patent: October 3, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tatsuya Oshima, Yuta Sugimoto, Izuru Sasaki, Akinobu Miyazaki
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Patent number: 11777088Abstract: The present disclosure provides an anode material having further improved charge/discharge efficiency. The anode material according to the present disclosure includes an anode active material and a first solid electrolyte material. The first solid electrolyte material includes Li, M, and X, and does not include sulfur. M is at least one selected from the group consisting of metalloid elements and metal elements other than Li. X is at least one kind selected from the group consisting of Cl, Br, and I. The anode active material is an active material capable of storing and releasing lithium ions at a potential with respect to lithium of not less than 0.27 V.Type: GrantFiled: July 16, 2020Date of Patent: October 3, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yuta Sugimoto, Izuru Sasaki, Tatsuya Oshima, Akinobu Miyazaki
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Publication number: 20230307516Abstract: A semiconductor device includes a semiconductor substrate, a first semiconductor layer on the semiconductor substrate, a second semiconductor layer on the first semiconductor layer, a first electrode on the second semiconductor layer, a second electrode arranged with the first electrode along a front surface of the second semiconductor layer, a third electrode between the first and second electrodes on the second semiconductor layer, a metal layer on a back surface of the semiconductor substrate at a side opposite to the first semiconductor layer, and a conductor extending inside the semiconductor substrate and electrically connecting the first electrode and the metal layer via the second semiconductor layer. The second semiconductor layer includes a first region including a first-conductivity-type impurity, and a second region including a first-conductivity-type impurity with a higher concentration than the first region; and the second region is between the conductor and the first electrode.Type: ApplicationFiled: July 26, 2021Publication date: September 28, 2023Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATIONInventor: Yuta SUGIMOTO
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Patent number: 11749803Abstract: Provided is a cathode material including a cathode active material; a coating layer which coats at least a part of a surface of the cathode active material, and which includes a first solid electrolyte material; and a second solid electrolyte material. The first solid electrolyte material includes Li, M, and X; however, does not include sulfur. M includes at least one element selected from the group consisting of metalloid elements and metal elements other than Li. X includes at least one element selected from the group consisting of Cl and Br.Type: GrantFiled: July 16, 2020Date of Patent: September 5, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tadaaki Matsumura, Izuru Sasaki, Yuta Sugimoto
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Publication number: 20230268504Abstract: The present disclosure provides a cathode material which has improved charge/discharge efficiency; and a battery using the same. The cathode material includes a cathode active material and a first solid electrolyte material; and the first solid electrolyte material contains Li, M and X; however, does not include sulfur. M represents at least one element that is selected from the group consisting of metalloid elements and metal elements other than Li. X represents at least one selected from the group consisting of Cl and Br, and I. The cathode active material includes lithium iron phosphate.Type: ApplicationFiled: May 2, 2023Publication date: August 24, 2023Inventors: HIRO KAMITAKE, AKIHIRO SAKAI, IZURU SASAKI, YUTA SUGIMOTO, AKINOBU MIYAZAKI
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Publication number: 20230259698Abstract: A system is equipped with an audio data obtaining unit that obtains audio data of an explanation given to a patient by a physician, a data converting unit that converts the audio data obtained by the audio data obtaining unit into text data, a keyword extracting unit that extracts keywords which are set in advance from the text data converted by the data converting unit, a summary template storage unit that stores a plurality of summary templates in which explanations given to patients by physicians are summarized, and a summary template evaluating unit that evaluates the plurality of summary templates based on the keywords extracted by the keyword extracting unit.Type: ApplicationFiled: February 11, 2022Publication date: August 17, 2023Inventors: Suiei Kaku, Yuta Sugimoto, Naoto Igarashi, Takafumi Tomoi
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Patent number: 11682764Abstract: The present disclosure provides a cathode material which has improved charge/discharge efficiency; and a battery using the same. The cathode material includes a cathode active material and a first solid electrolyte material; and the first solid electrolyte material contains Li, M and X; however, does not include sulfur. M represents at least one element that is selected from the group consisting of metalloid elements and metal elements other than Li. X represents at least one selected from the group consisting of Cl and Br, and I. The cathode active material includes lithium iron phosphate.Type: GrantFiled: July 16, 2020Date of Patent: June 20, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroki Kamitake, Akihiro Sakai, Izuru Sasaki, Yuta Sugimoto, Akinobu Miyazaki