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公开(公告)号：US09806339B2
公开(公告)日：2017-10-31
申请号：US14627682
申请日：2015-02-20
发明人： Kiyoshi Nakahara , Toshimasa Seki , Hidenori Ishioka , Wataru Mino , Yasuhiro Harada , Norio Takami , Hiroki Inagaki
CPC分类号： H01M4/485 , C01G33/00 , C01G33/006 , C01P2002/60 , C01P2002/72 , C01P2004/61 , C01P2006/40 , H01M4/0402 , H01M4/0471 , H01M4/366 , H01M4/623 , H01M4/625 , H01M10/052
摘要： An electrode active material comprising in major proportions a monoclinic titanium-niobium composite oxide represented by the formula TiNbxO(2+5x/2), wherein X is from 1.90 or more to less than 2.00.
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公开(公告)号：US10892517B2
公开(公告)日：2021-01-12
申请号：US16923567
申请日：2020-07-08
发明人： Yasuhiro Harada , Norio Takami , Hiroki Inagaki
IPC分类号： H01M10/0562 , H01B1/08 , C04B35/645 , C04B35/486 , C01G23/00 , B32B18/00 , C04B35/626 , C04B35/462 , C04B35/01 , C01G25/00
摘要： According to one embodiment, a solid electrolyte includes a sintered body of ceramic grains. The sintered body includes a crystal plane having an ion conducting path. The crystal plane is oriented in a direction which intersects at least one surface of the solid electrolyte.
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公开(公告)号：US10727540B2
公开(公告)日：2020-07-28
申请号：US15457406
申请日：2017-03-13
摘要： According to one embodiment, a secondary battery including a positive electrode, a negative electrode, and an electrolyte is provided. The negative electrode includes titanium-containing oxide and at least one kind of element selected from the group consisting of B, P, Al, La, Zr, Ge, Zn, Sn, Ga, Pb, In, Bi, and Tl. The electrolyte includes lithium ions and a solvent containing water.
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公开(公告)号：US10700351B2
公开(公告)日：2020-06-30
申请号：US15899550
申请日：2018-02-20
发明人： Norio Takami , Hiroki Inagaki , Takashi Kishi
IPC分类号： H01M4/485 , H01M4/505 , H01M4/525 , H01M4/58 , H01M10/0525 , H01M10/0568 , H01M10/0569
摘要： According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes at least one oxide selected from the group consisting of a first oxide having a spinel structure and represented by LixNi0.5Mn1.5O4, a second metal phosphate having an olivine structure and represented by LixMn1-wFewPO4, and a third oxide having a layered structure and represented by LixNiyMnzCo1-y-zO2. The nonaqueous electrolyte includes a first solvent. The first solvent includes at least one compound selected from the group consisting of trimethyl phosphate, triethyl phosphate, tripropyl phosphate, tributyl phosphate, and fluorinated phosphate ester.
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公开(公告)号：US10347906B2
公开(公告)日：2019-07-09
申请号：US15698345
申请日：2017-09-07
发明人： Kazuki Ise , Shinsuke Matsuno , Norio Takami , Hiroki Inagaki
IPC分类号： H01M4/24 , H01M10/39 , B32B27/06 , H01M10/42 , H01M4/04 , H01M2/06 , H01M2/08 , H01M2/10 , H01M10/36 , H01M4/02
摘要： According to one embodiment, a secondary battery is provided. The secondary battery includes a negative electrode including a negative electrode current collector, a negative electrode terminal electrically connected to the negative electrode current collector, a joint electrically connecting the negative electrode terminal and the negative electrode current collector, and a water repellent layer covering the joint. The joint is covered with the inner surface of the water repellent layer. A contact angle θ with respect to water on an outer surface of the water repellent layer satisfies 80°≤θ.
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公开(公告)号：US20190089010A1
公开(公告)日：2019-03-21
申请号：US15908189
申请日：2018-02-28
IPC分类号： H01M10/38 , H01M4/505 , H01M4/485 , H01M4/525 , H01M4/48 , H01M10/42 , H01M10/46 , H01M2/10 , H02J7/14 , B60L11/18
摘要： According to one embodiment, a secondary battery including a positive electrode, a negative electrode, and an electrolyte is provided. The negative electrode contains a negative electrode active material. The negative electrode active material includes titanium-containing metal oxide particles, an anatase type TiO2 phase, and a solid electrolyte phase. Each of the anatase type TiO2 phase and the solid electrolyte phase is disposed on at least a portion of a surface of the titanium-containing metal oxide particles. The electrolyte contains an electrolyte salt and water.
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公开(公告)号：US10218005B2
公开(公告)日：2019-02-26
申请号：US15445057
申请日：2017-02-28
IPC分类号： H01M14/00 , H01M4/66 , B60L11/18 , H01M2/30 , H01M4/04 , H01M4/485 , H01M4/505 , H01M4/62 , H01M10/36 , H01M10/42 , H01M4/38 , H01M4/48 , H01M4/02
摘要： According to one embodiment, a secondary battery is provided. The secondary battery includes a positive electrode, a negative electrode, and an electrolyte including a water-containing solvent and a lithium ion. The negative electrode includes an aluminum-containing negative electrode current collector and a boehmite-containing cover layer, and the boehmite-containing cover layer is provided on at least a part of a surface of the negative electrode current collector, and has a thickness of 10 nm to 1000 nm.
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公开(公告)号：US09812704B2
公开(公告)日：2017-11-07
申请号：US15066663
申请日：2016-03-10
发明人： Hiroki Inagaki , Norio Takami
IPC分类号： H01M4/36 , H01M4/485 , H01M4/62 , H01M10/0525 , H01M4/02
CPC分类号： H01M4/364 , H01M4/366 , H01M4/485 , H01M4/625 , H01M10/0525 , H01M2004/027 , H01M2220/20 , Y02E60/122 , Y02T10/7011
摘要： According to one embodiment, an active material is provided. This active material includes a mixed phase of a phase of titanium-including composite oxide and a phase of titanium oxide. The titanium-including composite oxide has a crystal structure belonging to a space group Cmca or a space group Fmmm.
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9.发明授权Active material for batteries, non-aqueous electrolyte battery, and battery pack 有权电池用活性物质，非水电解质电池和电池组公开(公告)号：US09508981B2
公开(公告)日：2016-11-29
申请号：US14604376
申请日：2015-01-23
发明人： Hiroki Inagaki , Norio Takami
IPC分类号： H01M4/58 , H01M4/131 , H01M4/485 , C01G23/00 , C01G23/047 , C01B25/45 , H01M10/0525
CPC分类号： H01M4/131 , C01B25/45 , C01G23/001 , C01G23/005 , C01G23/047 , C01P2002/52 , C01P2002/72 , C01P2002/76 , C01P2002/77 , C01P2006/12 , H01M4/485 , H01M4/5825 , H01M10/0525 , Y02E60/122 , Y02T10/7011
摘要： According to one embodiment, a non-aqueous electrolyte battery is provided. The non-aqueous electrolyte battery includes a negative electrode contained a negative electrode active material. The negative electrode active material includes a monoclinic β-type titanium-based oxide or lithium titanium-based oxide. The monoclinic β-type titanium-based oxide or lithium titanium-based oxide has a peak belonging to (011), which appears at 2θ1 in a range of 24.40° or more and 24.88° or less, in an X-ray diffraction pattern obtained by wide angle X-ray diffractometry using CuKα radiation as an X-ray source.
摘要翻译： 根据一个实施方案，提供非水电解质电池。 非水电解质电池包括含有负极活性物质的负极。 负极活性物质包括单斜晶型β型钛系氧化物或锂钛系氧化物。 单斜晶β型钛基氧化物或锂钛基氧化物具有属于（011）的峰，其在所获得的X射线衍射图中在2.40°以上且24.88°以下的范围出现在2θ1 通过使用CuKα辐射作为X射线源的广角X射线衍射法。
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公开(公告)号：US09406973B2
公开(公告)日：2016-08-02
申请号：US14242943
申请日：2014-04-02
发明人： Norio Takami , Hiroki Inagaki , Keigo Hoshina
IPC分类号： H01M4/13 , H01M10/0564 , H01M4/36 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0569 , H01M10/0525 , H01M4/02
CPC分类号： H01M10/0564 , H01M4/366 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0525 , H01M10/0569 , H01M2004/021 , Y02E60/122 , Y02T10/7011
摘要： A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode contains active material particles and a coating material. The active material particles are represented by any one of the following formulae (1) to (3): LixM1yO2 (1) LizM22wO4 (2) LisM3tPO4 (3) and have an average particle diameter of 0.1 to 10 μm. The coating material comprises at least particles having an average particle diameter of 60 nm or less or layers having an average thickness of 60 nm or less. The particles or the layers contain at least one element selected from the group consisting of Mg, Ti, Zr, Ba, B and C.
摘要翻译： 非水电解质电池包括正极，负极和非水电解质。 正极含有活性物质粒子和涂料。 活性物质粒子由下述式（1）〜（3）中的任一个表示：LixM1yO2（1）LizM22wO4（2）LisM3tPO4（3），平均粒径为0.1〜10μm。 涂层材料至少包含平均粒径为60nm以下的平均粒径或者60nm以下的平均粒径的粒子。 颗粒或层包含至少一种选自Mg，Ti，Zr，Ba，B和C的元素。
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