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公开(公告)号：US11522216B2
公开(公告)日：2022-12-06
申请号：US16914332
申请日：2020-06-27
Inventor： Yusuke Nishio , Tetsuya Asano , Akihiro Sakai , Masashi Sakaida , Akinobu Miyazaki , Shinya Hasegawa
IPC: H01M10/0562 , C01F17/36 , H01M4/13 , H01M10/0525 , H01M4/02
Abstract: A solid electrolyte material is represented by the following compositional formula (1): Li3-3δ-2aY1+δ-aMaCl6-x-yBrxIy where, M is at least one selected from the group consisting of Ta and Nb; and −1
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公开(公告)号：US09246075B2
公开(公告)日：2016-01-26
申请号：US14659183
申请日：2015-03-16
Inventor： Akihiro Sakai , Tsutomu Kanno , Kohei Takahashi , Hiromasa Tamaki , Hideo Kusada , Yuka Yamada
Abstract: The present invention provides a tubular thermoelectric generation device, comprising: a plurality of plate-like p-type thermoelectric members each having an external periphery, a through hole, and an internal periphery formed around the through hole; a plurality of plate-like n-type thermoelectric members each having an external periphery, a through hole, and an internal periphery formed around the through hole; a plurality of external electrodes; and a plurality of internal electrodes. Each of the plurality of the external electrodes comprises an internal flange expanded in a direction from the external periphery of the p-type thermoelectric member toward the internal periphery of the p-type thermoelectric member. Each of the plurality of the internal electrodes comprises an external flange expanded in a direction from the internal periphery of the p-type thermoelectric member toward the external periphery of the p-type thermoelectric member.
Abstract translation: 本发明提供一种管状热电发电装置，包括：多个板状p型热电元件，每个板状p型热电元件具有形成于通孔周围的外周，通孔和内周; 多个板状的n型热电元件，其各自具有形成于通孔周围的外周，通孔和内周; 多个外部电极; 和多个内部电极。 多个外部电极中的每一个包括在从p型热电元件的外周向p型热电元件的内周方向膨胀的内部凸缘。 多个内部电极中的每一个包括在从p型热电元件的内周向p型热电元件的外周方向膨胀的外部凸缘。
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公开(公告)号：US12206111B2
公开(公告)日：2025-01-21
申请号：US18142506
申请日：2023-05-02
Inventor： Hiroki Kamitake , Akihiro Sakai , Izuru Sasaki , Yuta Sugimoto , Akinobu Miyazaki
IPC: H01M4/58 , H01M4/136 , H01M4/62 , H01M10/052 , H01M10/0525 , H01M10/0562 , H01M50/431 , H01M4/02
Abstract: 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.
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公开(公告)号：US12170351B2
公开(公告)日：2024-12-17
申请号：US17460125
申请日：2021-08-27
Inventor： Takashi Kubo , Tetsuya Asano , Akinobu Miyazaki , Akihiro Sakai
IPC: H01M10/0562
Abstract: The present disclosure provides a solid electrolyte material having a high lithium ion conductivity. The solid electrolyte material according to the present disclosure includes Li, Zr, Y, M, and X. M is at least one element selected from the group consisting of Nb and Ta. X is at least one element selected from the group consisting of Cl and Br.
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公开(公告)号：US12166170B2
公开(公告)日：2024-12-10
申请号：US17460119
申请日：2021-08-27
Inventor： Takashi Kubo , Tetsuya Asano , Akinobu Miyazaki , Akihiro Sakai
IPC: H01M10/0562
Abstract: The present disclosure provides a solid electrolyte material having a high lithium ion conductivity. The solid electrolyte material according to the present disclosure includes Li, Zr, Y, W, and X. X is at least one element selected from the group consisting of Cl and Br.
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Patent Agency Ranking
公开(公告)号：US11855255B2
公开(公告)日：2023-12-26
申请号：US17120144
申请日：2020-12-12
Inventor： Yusuke Nishio , Akihiro Sakai , Tetsuya Asano , Masashi Sakaida , Akinobu Miyazaki
IPC: H01M10/0562 , H01M10/0525
CPC classification number: H01M10/0562 , H01M10/0525 , H01M2300/008
Abstract: A halide solid electrolyte material according to the present disclosure is represented by the chemical formula Li6−(4+a)b(Zr1−aMa)bX6, wherein M denotes at least one element selected from the group consisting of Ta and Nb, X denotes at least one halogen element, and two mathematical formulae 0
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公开(公告)号：US11560320B2
公开(公告)日：2023-01-24
申请号：US16915424
申请日：2020-06-29
Inventor： Tetsuya Asano , Akihiro Sakai , Masashi Sakaida , Yusuke Nishio
IPC: H01M10/00 , C01G25/00 , C01F17/36 , C01G9/00 , C01G29/00 , C01G33/00 , C01G35/00 , H01M10/0525 , H01M10/0562
Abstract: A solid electrolyte material contains Li, M, and X. M is at least one selected from metallic elements, and X is at least one selected from the group consisting of Cl, Br, and I. A plurality of atoms of X form a sublattice having a closest packed structure. An average distance between two adjacent atoms of X among the plurality of atoms of X is 1.8% or more larger than a distance between two adjacent atoms of X in a rock-salt structure composed only of Li and X.
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公开(公告)号：US11498850B2
公开(公告)日：2022-11-15
申请号：US16912039
申请日：2020-06-25
Inventor： Tetsuya Asano , Akihiro Sakai , Yusuke Nishio , Masashi Sakaida , Akinobu Miyazaki , Shinya Hasegawa
IPC: H01M10/0562 , H01M10/0525 , C01F17/36
Abstract: A solid electrolyte material contains Li; Y; at least one selected from the group consisting of Mg, Ca, Sr, Ba, Zn, Zr, Nb, and Ta; and at least one selected from the group consisting of Cl, Br, and I. An X-ray diffraction pattern of the solid electrolyte material obtained using Cu—Kα radiation as an X-ray source includes peaks in a range of diffraction angles 2θ of 30° or more and 33° or less, in a range of diffraction angles 2θ of 39° or more and 43° or less, and in a range of diffraction angles 2θ of 47° or more and 51° or less.
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公开(公告)号：US11427477B2
公开(公告)日：2022-08-30
申请号：US16911453
申请日：2020-06-25
Inventor： Akihiro Sakai , Tetsuya Asano , Masashi Sakaida , Yusuke Nishio , Akinobu Miyazaki , Shinya Hasegawa
IPC: H01M10/0562 , C01F17/36 , H01M4/131 , H01M4/525 , H01M10/0525 , H01M4/02
Abstract: Provided is a solid electrolyte material comprising Li, Y, Br, and I, wherein in an X-ray diffraction pattern in which Cu-Kα is used as a radiation source, peaks are present within all ranges of diffraction angles 2θ of 12.5° to 14.0°, 25.0° to 27.8°, 29.2° to 32.3°, 41.9° to 46.2°, 49.5° to 54.7°, and 51.9° to 57.5°.
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公开(公告)号：US20220102753A1
公开(公告)日：2022-03-31
申请号：US17546134
申请日：2021-12-09
Inventor： Yoshiaki Tanaka , Izuru Sasaki , Tetsuya Asano , Akihiro Sakai
IPC: H01M10/0562 , H01M10/052 , H01M4/62 , H01M4/131 , H01M4/134
Abstract: A battery is equipped with a positive electrode, a first electrolyte layer, a second electrolyte layer, and a negative electrode arranged in this order, in which the first electrolyte layer contains a first solid electrolyte material, the second electrolyte layer contains a second solid electrolyte material different from the first solid electrolyte material, the first solid electrolyte material is represented by chemical formula (1): LiαMβOγVδ where α, β, γ, and δ are all greater than 0, M is at least one element selected from the group consisting of metal elements other than Li, and metalloids, X is at least one element selected from the group consisting of Cl, Br, and I, and a reduction potential of the second solid electrolyte material is lower than a reduction potential of the first solid electrolyte material.
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