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51. 发明授权

US06383683B1 Process for producing spinel type lithium manganate 有权
标题翻译：制备尖晶石型锰酸锂的方法
公开(公告)号：US06383683B1
公开(公告)日：2002-05-07
申请号：US09509477
申请日：2000-03-28
申请人： Masatoshi Nagayama , Shinji Arimoto , Koichi Numata , Tsuneyoshi Kamada
发明人： Masatoshi Nagayama , Shinji Arimoto , Koichi Numata , Tsuneyoshi Kamada
IPC分类号： H01M450
CPC分类号： H01M4/505 , C01G45/1221 , C01P2002/32 , C01P2004/60 , C01P2004/61 , H01M2/0222 , H01M10/0525 , H01M10/44 , H01M2004/021
摘要： Electrolytic manganese dioxide is pulverized. The manganese dioxide power is neutralized with sodium hydroxide or sodium carbonate to a pH of 2 or higher. The neutralized electrolytic manganese dioxide powder is mixed with a lithium raw material and the mixture is fired.
摘要翻译：将电解二氧化锰粉碎。二氧化锰功率用氢氧化钠或碳酸钠中和至pH2以上。将中和的电解二氧化锰粉末与锂原料混合，并将该混合物烧制。

52. 发明授权

US08658125B2 Positive electrode active material and non-aqueous electrolyte secondary battery containing the same 有权
标题翻译：正极活性物质和含有它的非水电解质二次电池
公开(公告)号：US08658125B2
公开(公告)日：2014-02-25
申请号：US10277989
申请日：2002-10-23
申请人： Tsutomu Ohzuku , Hiroshi Yoshizawa , Masatoshi Nagayama
发明人： Tsutomu Ohzuku , Hiroshi Yoshizawa , Masatoshi Nagayama
IPC分类号： C01D1/02 , C01G45/12 , H01M4/13 , H01M4/58 , H01M4/00
CPC分类号： H01M4/505 , H01M4/485 , H01M4/525 , H01M4/661 , H01M10/0525 , H01M10/0562 , H01M2004/021
摘要： The present invention relates to a positive electrode active material comprising a lithium-containing composite oxide containing nickel with an oxidation state of 2.0 to 2.5 and manganese with an oxidation state of 3.5 to 4.0, the oxidation state determined by the shifts of energy at which absorption maximum is observed in the X-ray absorption near-K-edge structures, and to a non-aqueous electrolyte secondary battery using the same, the positive electrode active material being characterized in having a high capacity, a long storage life and excellent cycle life.
摘要翻译：本发明涉及一种正极活性物质，其含有氧化态为2.0〜2.5的镍和氧化态为3.5〜4.0的锰的含锂复合氧化物，氧化态由吸收能量的偏移在X射线吸收近K边缘结构中观察到最大值，并且对于使用其的非水电解质二次电池，正极活性物质的特征在于具有高容量，长存储寿命和优异的循环寿命。

53. 发明申请

US20130011710A1 BATTERY PACK 审中-公开
标题翻译：电池组
公开(公告)号：US20130011710A1
公开(公告)日：2013-01-10
申请号：US13580049
申请日：2011-12-22
申请人： Keisuke Naito , Masatoshi Nagayama
发明人： Keisuke Naito , Masatoshi Nagayama
IPC分类号： H01M2/20 , H01M2/10
CPC分类号： H01M2/1016 , H01M2/202 , H01M10/6566
摘要： A battery pack of the present invention includes a plurality of battery blocks 6 in each of which a plurality of cells 1 are accommodated and which are arranged adjacent to each other in a first direction with a predetermined space S; and a flat plate shaped bus bar 7 arranged so as to contact first surfaces s1 of adjacent ones of the battery blocks 6 and electrically connecting adjacent ones of the battery blocks 6 together. At least one opening O communicating with the space S is formed in the bus bar 7. The bus bar 7 includes at least one first raised part 8 protruding toward the space S. The first raised part 8 contacts second surfaces s2 of adjacent ones of the battery blocks 6 exposed in the space S.
摘要翻译：本发明的电池组包括多个电池块6，每个电池块6中容纳有多个电池单元1，并且在第一方向上以预定空间S彼此相邻布置; 以及与相邻的电池块6的第一表面s1接触并且将相邻的电池块6电连接在一起的平板状汇流条7。在母线7中形成有与空间S连通的至少一个开口O.汇流条7包括朝向空间S突出的至少一个第一凸起部分8.第一凸起部分8接触相邻的第二凸起部分8的第二表面s2 在空间S中暴露的电池块6。

54. 发明授权

US07682747B2 Positive electrode active material and non-aqueous electrolyte secondary battery containing the same 有权
公开(公告)号：US07682747B2
公开(公告)日：2010-03-23
申请号：US11976491
申请日：2007-10-25
申请人： Tsutomu Ohzuku , Hiroshi Yoshizawa , Masatoshi Nagayama
发明人： Tsutomu Ohzuku , Hiroshi Yoshizawa , Masatoshi Nagayama
IPC分类号： H01M4/58
CPC分类号： H01M4/525 , H01M2/34 , H01M4/0471 , H01M4/13 , H01M4/362 , H01M4/485 , H01M4/505 , H01M10/052 , H01M10/0525 , H01M10/42 , H01M2004/021 , H01M2004/028 , H01M2010/4292
摘要： The present invention provides a high-capacity and low-cost non-aqueous electrolyte secondary battery, comprising: a negative electrode containing, as a negative electrode active material, a substance capable of absorbing/desorbing lithium ions and/or metal lithium; a separator; a positive electrode; and an electrolyte, wherein the positive electrode active material contained in the positive electrode is composed of crystalline particles of an oxide containing two kinds of transition metal elements, the crystalline particles having a layered crystal structure, and oxygen atoms constituting the oxide forming a cubic closest packing structure.

55. 发明申请

US20090239150A1 POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：非电解电解质二次电池和非电解电解质二次电池的正极电极活性材料
公开(公告)号：US20090239150A1
公开(公告)日：2009-09-24
申请号：US12300618
申请日：2007-06-21
申请人： Yukihiro Okada , Masatoshi Nagayama , Shigeru Hanaoka , Hidekazu Hiratsuka , Takahiro Okuyama
发明人： Yukihiro Okada , Masatoshi Nagayama , Shigeru Hanaoka , Hidekazu Hiratsuka , Takahiro Okuyama
IPC分类号： H01M4/50 , H01M4/52
CPC分类号： H01M4/131 , C01G51/44 , C01G53/44 , C01P2002/52 , C01P2002/77 , C01P2004/03 , C01P2004/61 , C01P2006/40 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M2004/021
摘要： A Ni-containing positive electrode active material for a nonaqueous electrolyte secondary battery is formed of secondary particles each constituted by aggregated primary particles. In cross sections of the secondary particles, a total cross-sectional area of part of the primary particles at least partially exposed at the surfaces of the secondary particles is at least 40% of a total cross-sectional area of the primary particles constituting the secondary particles.
摘要翻译：含镍的非水电解质二次电池用正极活性物质由二次粒子形成，二次粒子由聚集的一次粒子构成。在二次颗粒的横截面中，至少部分地暴露在二次颗粒表面的一次颗粒的部分的总横截面面积是构成二次颗粒的一次颗粒的总横截面积的至少40％粒子。

56. 发明授权

US07422824B2 Active material of positive electrode for nonaqueous electrolyte secondary battery and process for producing the same 有权
标题翻译：非水电解质二次电池用正极活性物质及其制造方法
公开(公告)号：US07422824B2
公开(公告)日：2008-09-09
申请号：US10513925
申请日：2003-04-30
申请人： Shinji Arimoto , Takahiro Okuyama , Masatoshi Nagayama , Hiroshi Yoshizawa
发明人： Shinji Arimoto , Takahiro Okuyama , Masatoshi Nagayama , Hiroshi Yoshizawa
IPC分类号： H01M4/58
CPC分类号： H01M4/525 , C01G51/42 , C01P2004/61 , C01P2006/11 , C01P2006/12 , C01P2006/40 , H01M4/131 , H01M4/485 , H01M10/0525 , H01M10/0587 , H01M2004/021 , H01M2004/028
摘要： A positive electrode active material for a non-aqueous electrolyte secondary battery includes a particle of a composite oxide which contains Li and Co, wherein: the composite oxide further contains an element M1 and an element M2; the element M1 is at least one selected from the group consisting of Mg, Cu and Zn; the element M2 is at least one selected from the group consisting of Al, Ca, Ba, Sr, Y and Zr; the element M1 is uniformly distributed in the particle; and the element M2 is distributed in the surface portion of the particle more than in the inside thereof.
摘要翻译：非水电解质二次电池用正极活性物质包含含有Li和Co的复合氧化物的粒子，其中：所述复合氧化物还含有元素M 1和元素M ^{2 ; 元素M 1是选自Mg，Cu和Zn中的至少一种; 元素M 2是选自Al，Ca，Ba，Sr，Y和Zr中的至少一种; 元素M 1 1均匀分布在颗粒中; 并且元件M 2比在其内部分布在颗粒的表面部分中。}

57. 发明申请

US20080096111A1 Positive electrode active material and non-aqueous electrolyte secondary battery containing the same 有权
标题翻译：正极活性物质和含有它的非水电解质二次电池
公开(公告)号：US20080096111A1
公开(公告)日：2008-04-24
申请号：US11976491
申请日：2007-10-25
申请人： Tsutomu Ohzuku , Hiroshi Yoshizawa , Masatoshi Nagayama
发明人： Tsutomu Ohzuku , Hiroshi Yoshizawa , Masatoshi Nagayama
IPC分类号： H01M4/48 , H01M4/50 , H01M4/52
CPC分类号： H01M4/525 , H01M2/34 , H01M4/0471 , H01M4/13 , H01M4/362 , H01M4/485 , H01M4/505 , H01M10/052 , H01M10/0525 , H01M10/42 , H01M2004/021 , H01M2004/028 , H01M2010/4292
摘要： The present invention provides a high-capacity and low-cost non-aqueous electrolyte secondary battery, comprising: a negative electrode containing, as a negative electrode active material, a substance capable of absorbing/desorbing lithium ions and/or metal lithium; a separator; a positive electrode; and an electrolyte, wherein the positive electrode active material contained in the positive electrode is composed of crystalline particles of an oxide containing two kinds of transition metal elements, the crystalline particles having a layered crystal structure, and oxygen atoms constituting the oxide forming a cubic closest packing structure.
摘要翻译：本发明提供一种高容量，低成本的非水电解质二次电池，其特征在于，包括：负极，含有能够吸收/解吸锂离子和/或金属锂的物质作为负极活性物质; 分隔符正极; 以及电解质，其中正极中所含的正极活性物质由含有两种过渡金属元素的氧化物的晶体颗粒构成，结晶粒子具有层状晶体结构，构成氧化物的氧原子形成立方最近包装结构。

58. 发明申请

US20070009424A1 Method of Preparing Positive Electrode Active Material 有权
标题翻译：正极活性物质的制备方法
公开(公告)号：US20070009424A1
公开(公告)日：2007-01-11
申请号：US11531887
申请日：2006-09-14
申请人： Tsutomu Ohzuku , Hiroshi Yoshizawa , Masatoshi Nagayama
发明人： Tsutomu Ohzuku , Hiroshi Yoshizawa , Masatoshi Nagayama
IPC分类号： C01D1/02 , C01F11/02
CPC分类号： H01M4/1391 , B01J19/1875 , B01J19/1881 , C01B13/363 , C01G45/1228 , C01G51/42 , C01G51/50 , C01G53/42 , C01G53/50 , C01P2002/20 , C01P2002/50 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2004/61 , C01P2006/40 , H01M4/505 , H01M4/525 , Y10T29/49108
摘要： A positive electrode active material for a non-aqueous electrolyte battery comprising a lithium-containing transition metal oxide, produced with the use of a dry precursor obtained by: introducing an alkaline solution together with an aqueous solution containing two or more of transition metal salts or two kinds or more of aqueous solutions of different transition metal salts into a reaction vessel to obtain a hydroxide or an oxide as a precursor through coprecipitation with a reductant being coexistent or an inert gas being supplied; and drying the precursor at 300 to 500° C. to obtain a dry precursor.
摘要翻译：一种非水电解质电池用正极活性物质，其特征在于，含有含锂过渡金属氧化物，其使用干燥前体制造，所述干燥前体通过：将碱性溶液与含有两种以上过渡金属盐的水溶液两种或更多种不同过渡金属盐的水溶液进入反应容器，以通过共存的还原剂或供应的惰性气体通过共沉淀获得氢氧化物或氧化物作为前体; 并在300〜500℃下干燥前体，得到干燥前体。

59. 发明授权

US07157186B2 Method of producing positive electrode active material for non-aqueous electrolyte secondary battery 失效
标题翻译：制造非水电解质二次电池用正极活性物质的方法
公开(公告)号：US07157186B2
公开(公告)日：2007-01-02
申请号：US10750861
申请日：2004-01-05
申请人： Masatoshi Nagayama , Hiroshi Yoshizawa
发明人： Masatoshi Nagayama , Hiroshi Yoshizawa
IPC分类号： H01M4/58 , H01M4/52 , C01G51/00 , C01G51/04
CPC分类号： C01G53/42 , C01G51/42 , C01G51/44 , C01G51/50 , C01P2002/52 , C01P2006/32 , C01P2006/40 , H01M4/0471 , H01M4/1391 , H01M4/525
摘要： A method of producing a positive electrode active material for a non-aqueous electrolyte secondary battery, comprising the steps of: (a) preparing a raw material mixture, comprising “nx” mol of magnesium, “ny” mol of an element M where the element M is at least one selected from the group consisting of Al, Ti, Sr, Mn, Ni and Ca, “n(1−x−y)” mol of cobalt and “nz” mol of lithium, such that the values n, x, y and z satisfy 0
摘要翻译：一种制造非水电解质二次电池用正极活性物质的方法，包括以下步骤：（a）制备原料混合物，其包含“nx”摩尔的镁，“ny”摩尔的元素M，其中元素M是选自Al，Ti，Sr，Mn，Ni和Ca中的至少一种，“n（1-xy）”mol的钴和“nz”mol的锂，使得值n，x ，y和z满足0

60. 发明授权

US06991752B2 Positive electrode active material for non-aqueous electrolyte secondary cell and cell using the same 有权
标题翻译：非水电解质二次电池用正极活性物质及使用其的电池
公开(公告)号：US06991752B2
公开(公告)日：2006-01-31
申请号：US10182125
申请日：2001-12-03
申请人： Masatoshi Nagayama , Hiroshi Yoshizawa , Shinji Arimoto
发明人： Masatoshi Nagayama , Hiroshi Yoshizawa , Shinji Arimoto
IPC分类号： H01B1/02
CPC分类号： H01M4/525 , C01G51/00 , C01G51/04 , C01G51/42 , C01G53/42 , C01P2002/52 , C01P2002/54 , C01P2002/76 , C01P2004/61 , C01P2006/12 , C01P2006/40 , H01M4/131 , H01M4/133 , H01M4/485 , H01M10/0525 , H01M10/0587 , H01M2004/021
摘要： There is provided a positive electrode active material for a non-aqueous electrolyte secondary battery, comprising a composite oxide represented by the general formula (1): (Li1-xMx)a(Co1-yMy)bOc where lithium and cobalt are partly replaced with element M in the crystal structure of LiCoOc, wherein element M is at least one selected from the group consisting of Al, Cu, Zn, Mg, Ca, Ba and Sr, and 0.02≦x+y≦0.15, 0.90≦a/b≦1.10, and 1.8≦c≦2.2 are satisfied.
摘要翻译：提供一种非水电解质二次电池用正极活性物质，其包含由通式（1）表示的复合氧化物：（Li 1-x M x S / （＆lt; 1＆gt; 1＆gt;＆lt;＆lt;＆gt;＆lt;＆lt;＆gt; 锂和钴在LiCoO C 3的晶体结构中部分被元素M替代，其中元素M是选自Al，Cu，Zn，Mg，Ca，Ba和Sr中的至少一种，并且满足0.02 <= x + y <= 0.15,0.90 <= a / b <= 1.10和1.8 <= c <2.2。

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