Patents by Inventor Tomoyuki Komori
Tomoyuki Komori 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: 20230155170Abstract: A solid electrolyte material of the present disclosure consists of Li, M1, M2, and X. The M1 is one selected from the group consisting of Mg, Ca, Sr, Ba, and Zn. The M2 is at least one selected from the group consisting of Gd and Sm. The X is at least one selected from the group consisting of F, Cl, Br, and I. A battery of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer provided between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer includes the solid electrolyte material of the present disclosure.Type: ApplicationFiled: January 17, 2023Publication date: May 18, 2023Inventors: Keita MIZUNO, Takashi KUBO, Tetsuya ASANO, Takehiro TANAKA, Kensuke WAKASUGI, Tomoyuki KOMORI, Takahiro HAMADA, Mikiya FUJII, Akihiro SAKAI
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Publication number: 20210273222Abstract: An active material contains a composite metal fluoride containing Al, F, and Ti and can occlude and release fluoride ions. The composite metal fluoride is represented by a compositional formula: Al1-xTixFy, where x satisfies 0.01?x?0.9 and y satisfies, 2?y?4.Type: ApplicationFiled: May 21, 2021Publication date: September 2, 2021Inventor: TOMOYUKI KOMORI
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Patent number: 10985405Abstract: A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, the first solid electrolyte layer contains a first binder, the second solid electrolyte layer contains a second binder, and the second solid electrolyte layer containing the second binder has higher flexibility than a flexibility of the first solid electrolyte layer containing the first binder.Type: GrantFiled: June 1, 2020Date of Patent: April 20, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tomoyuki Komori, Izuru Sasaki
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Patent number: 10944099Abstract: A fluoride ion conductor contains potassium, at least one alkaline earth metal selected from the group consisting of calcium, barium, and strontium, and fluorine. The fluoride ion conductor includes a phase of a compound containing potassium, at least one alkaline earth metal, and fluorine.Type: GrantFiled: December 11, 2018Date of Patent: March 9, 2021Assignee: PANASONIC CORPORATIONInventor: Tomoyuki Komori
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Patent number: 10868328Abstract: A fluoride ion conductor contains rubidium, magnesium, and fluorine. In an average composition of the fluoride ion conductor, the ratio of the number of moles of the magnesium to the total number of moles of the rubidium and the magnesium is less than 0.4.Type: GrantFiled: December 5, 2018Date of Patent: December 15, 2020Assignee: PANASONIC CORPORATIONInventor: Tomoyuki Komori
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Publication number: 20200295405Abstract: A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, the first solid electrolyte layer contains a first binder, the second solid electrolyte layer contains a second binder, and the second solid electrolyte layer containing the second binder has higher flexibility than a flexibility of the first solid electrolyte layer containing the first binder.Type: ApplicationFiled: June 1, 2020Publication date: September 17, 2020Inventors: Tomoyuki KOMORI, lzuru SASAKI
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Patent number: 10707534Abstract: A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, the first solid electrolyte layer contains a first binder, the second solid electrolyte layer contains a second binder, and the second solid electrolyte layer containing the second binder has higher flexibility than a flexibility of the first solid electrolyte layer containing the first binder.Type: GrantFiled: September 10, 2018Date of Patent: July 7, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tomoyuki Komori, Izuru Sasaki
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Patent number: 10530010Abstract: A fluoride shuttle secondary battery includes a positive electrode layer, a negative electrode layer, and an electrolyte layer. The electrolyte layer is located between the positive electrode layer and the negative electrode layer. At least one layer selected from the group consisting of the positive electrode layer, the negative electrode layer, and the electrolyte layer includes lanthanum fluoride and strontium fluoride.Type: GrantFiled: June 12, 2018Date of Patent: January 7, 2020Assignee: PANASONIC CORPORATIONInventor: Tomoyuki Komori
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Publication number: 20190207244Abstract: A fluoride ion conductor contains rubidium, magnesium, and fluorine. In an average composition of the fluoride ion conductor, the ratio of the number of moles of the magnesium to the total number of moles of the rubidium and the magnesium is less than 0.4.Type: ApplicationFiled: December 5, 2018Publication date: July 4, 2019Inventor: Tomoyuki Komori
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Publication number: 20190207207Abstract: A fluoride ion conductor contains potassium, at least one alkaline earth metal selected from the group consisting of calcium, barium, and strontium, and fluorine. The fluoride ion conductor includes a phase of a compound containing potassium, at least one alkaline earth metal, and fluorine.Type: ApplicationFiled: December 11, 2018Publication date: July 4, 2019Inventor: TOMOYUKI KOMORI
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Patent number: 10340556Abstract: A battery cell includes a first resistance change member having first and second terminals, a first power generation element including a first positive electrode, a first negative electrode, and a first electrolyte interposed between the first positive electrode and the first negative electrode, a first case enclosing the first power generation element and the first resistance change member, and first positive and negative electrode terminals. At least one of the first positive electrode, the first negative electrode, and the first electrolyte contains a first sulfur-based material. The first resistance change member contains a first resistance change material of which electrical resistance is changed by a chemical reaction with hydrogen sulfide. The first and second terminals of the first resistance change member are exposed to the outside of the first case, and the first resistance change member is not electrically connected to any of the first positive and negative electrode terminals.Type: GrantFiled: April 4, 2017Date of Patent: July 2, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Tomoyuki Komori
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Publication number: 20190006709Abstract: A fluoride shuttle secondary battery includes a positive electrode layer, a negative electrode layer, and an electrolyte layer. The electrolyte layer is located between the positive electrode layer and the negative electrode layer. At least one layer selected from the group consisting of the positive electrode layer, the negative electrode layer, and the electrolyte layer includes a fluoride ion conductive material containing lanthanum fluoride and calcium fluoride.Type: ApplicationFiled: June 12, 2018Publication date: January 3, 2019Inventor: TOMOYUKI KOMORI
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Publication number: 20190006716Abstract: A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, the first solid electrolyte layer contains a first binder, the second solid electrolyte layer contains a second binder, and the second solid electrolyte layer containing the second binder has higher flexibility than a flexibility of the first solid electrolyte layer containing the first binder.Type: ApplicationFiled: September 10, 2018Publication date: January 3, 2019Inventors: Tomoyuki KOMORI, Izuru SASAKI
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Publication number: 20190006708Abstract: A fluoride shuttle secondary battery includes a positive electrode layer, a negative electrode layer, and an electrolyte layer. The electrolyte layer is located between the positive electrode layer and the negative electrode layer. At least one layer selected from the group consisting of the positive electrode layer, the negative electrode layer, and the electrolyte layer includes lanthanum fluoride and strontium fluoride.Type: ApplicationFiled: June 12, 2018Publication date: January 3, 2019Inventor: TOMOYUKI KOMORI
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Patent number: 10103407Abstract: A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, the first solid electrolyte layer contains a first binder, the second solid electrolyte layer contains a second binder, and the second solid electrolyte layer containing the second binder has higher flexibility than a flexibility of the first solid electrolyte layer containing the first binder.Type: GrantFiled: September 15, 2016Date of Patent: October 16, 2018Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Tomoyuki Komori, Izuru Sasaki
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Publication number: 20170309968Abstract: A battery cell includes a first resistance change member having first and second terminals, a first power generation element including a first positive electrode, a first negative electrode, and a first electrolyte interposed between the first positive electrode and the first negative electrode, a first case enclosing the first power generation element and the first resistance change member, and first positive and negative electrode terminals. At least one of the first positive electrode, the first negative electrode, and the first electrolyte contains a first sulfur-based material. The first resistance change member contains a first resistance change material of which electrical resistance is changed by a chemical reaction with hydrogen sulfide. The first and second terminals of the first resistance change member are exposed to the outside of the first case, and the first resistance change member is not electrically connected to any of the first positive and negative electrode terminals.Type: ApplicationFiled: April 4, 2017Publication date: October 26, 2017Inventor: TOMOYUKI KOMORI
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Patent number: 9799920Abstract: An exemplary lithium secondary battery includes: a positive electrode including a positive-electrode active substance layer 103; a negative electrode; and a solid electrolyte layer 104. The positive-electrode active substance layer 103 comprises lithium cobaltate, and has an ?-NaFeO2 type crystal structure. The positive-electrode active substance layer 103 includes a lower layer 103a, and an upper layer 103b interposed between the lower layer and the solid electrolyte layer. The lower layer 103a is oriented in the (110) plane. The upper layer 103b is composed only of first regions 103b1 oriented in the (110) plane and second regions 103b2 oriented in the (018) plane, the first and second regions being mixedly present in the xy plane of the positive-electrode active substance layer. The solid electrolyte layer 104 comprises lithium lanthanum titanate, and has a tetragonal perovskite-type crystal structure. The solid electrolyte layer 104 is oriented in the (110) or (102) plane.Type: GrantFiled: April 29, 2015Date of Patent: October 24, 2017Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Tetsuya Asano, Tomoyuki Komori, Eiji Fujii
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Patent number: 9780407Abstract: An exemplary all-solid lithium secondary battery includes a positive electrode including a positive-electrode active substance layer, a negative electrode, and a solid electrolyte layer interposed between the positive electrode and the negative electrode. The positive-electrode active substance layer is composed of lithium cobaltate, and has an ?-NaFeO2 type crystal structure. The positive-electrode active substance layer has a (018) plane oriented in a normal direction of a principal face of the positive-electrode active substance layer. The solid electrolyte layer is composed of lithium lanthanum titanate and has a tetragonal perovskite-type crystal structure. The solid electrolyte layer has a (110) plane or a (102) plane oriented in a normal direction of a principal face of the solid electrolyte layer.Type: GrantFiled: April 29, 2015Date of Patent: October 3, 2017Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Tetsuya Asano, Tomoyuki Komori, Eiji Fujii
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Patent number: 9660264Abstract: A lithium secondary battery includes: a positive electrode including a positive-electrode active material layer; a negative electrode including a negative-electrode active material layer; and an ion conductor being lithium ion conductive and interposed between the positive electrode and the negative electrode. The positive-electrode active material layer is composed of lithium cobaltate, and has an ?-NaFeO2 type crystal structure. The positive-electrode active material layer is composed only of first regions oriented in the (110) plane and second regions oriented in the (018) plane, the first regions and the second regions being mixedly present in the xy plane of the positive-electrode active material layer, where x and y axes are defined as two axes that are parallel to the principal face of the positive-electrode active material layer, and a z axis is defined as an axis perpendicular to the principal face.Type: GrantFiled: April 29, 2015Date of Patent: May 23, 2017Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Tetsuya Asano, Tomoyuki Komori, Eiji Fujii
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Publication number: 20170098862Abstract: A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, the first solid electrolyte layer contains a first binder, the second solid electrolyte layer contains a second binder, and the second solid electrolyte layer containing the second binder has higher flexibility than a flexibility of the first solid electrolyte layer containing the first binder.Type: ApplicationFiled: September 15, 2016Publication date: April 6, 2017Inventors: TOMOYUKI KOMORI, IZURU SASAKI