公开(公告)号：US08318351B2

公开(公告)日：2012-11-27

申请号：US13181211

申请日：2011-07-12

申请人： Hiroki Inagaki ,  Norio Takami

发明人： Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M4/131 ,  H01M4/485

CPC分类号： H01M4/485 ,  C01G23/00 ,  C01G23/005 ,  C01G45/1228 ,  C01G51/50 ,  C01G53/50 ,  C01P2002/32 ,  C01P2002/60 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/61 ,  C01P2006/40 ,  H01M4/364 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2300/004 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

摘要： A nonaqueous electrolyte battery, containing a case and provided in the case, a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode comprises a lithium-titanium composite oxide, wherein a crystallite diameter of the lithium-titanium composite oxide is not larger than 6.9×102 Å. The lithium-titanium composite oxide comprises: rutile TiO2; anatase TiO2; Li2TiO3; and a lithium titanate having a spinel structure. A main peak intensity relative to lithium titanate set at 100, as determined by X-ray diffractometry, of each of lithium titanate having a spinel structure, the rutile TiO2, the anatase TiO2 and Li2TiO3 is not larger than 7.

摘要翻译： 一种非水电解质电池，其包含壳体并设置有正极，负极和非水电解质。 负极包含锂 - 钛复合氧化物，其中锂钛复合氧化物的微晶直径不大于6.9×102。 锂 - 钛复合氧化物包括：金红石TiO 2; 锐钛型TiO2; Li2TiO3; 和具有尖晶石结构的钛酸锂。 具有尖晶石结构的钛酸锂，金红石TiO 2，锐钛矿型TiO 2，Li 2 TiO 3等，通过X射线衍射法测定的相对于钛酸锂的主峰强度为7以下。

公开(公告)号：US08211566B2

公开(公告)日：2012-07-03

申请号：US13185541

申请日：2011-07-19

申请人： Hiroki Inagaki ,  Norio Takami

发明人： Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M6/42 ,  H01M2/00 ,  H01M4/02 ,  H01M4/13 ,  H01M4/58

CPC分类号： H01M4/485 ,  H01M4/131 ,  H01M4/366 ,  H01M2004/027

摘要： According to one embodiment, a non-aqueous electrolyte battery includes an outer container, a positive electrode housed in the outer container, a negative electrode housed in the outer container such as to spatially apart from the positive electrode and includes a particulate active material, and a non-aqueous electrolyte filled in the outer container, wherein the particulate active material includes a particle containing a substance having a lithium absorption and desorption potential of from 1 V vs. Li/Li+ to 3 V vs. Li/Li+, and a coating layer made of a spinel-type lithium-titanium composite oxide formed on the surface of the particle.

摘要翻译： 根据一个实施方案，非水电解质电池包括外容器，容纳在外容器中的正电极，容纳在外容器中的负电极，以便与正电极空间分开，并且包括颗粒活性材料，以及 填充在外容器中的非水电解质，其中，所述粒状活性物质包含含锂吸收和解吸电势为1V对Li / Li +〜3V相对于Li / Li +的物质的粒子，以及涂层 由形成在颗粒表面上的尖晶石型锂 - 钛复合氧化物制成的层。

公开(公告)号：US20120070717A1

公开(公告)日：2012-03-22

申请号：US13238853

申请日：2011-09-21

申请人： Yasuhiro HARADA ,  Norio Takami ,  Hiroki Inagaki

发明人： Yasuhiro HARADA ,  Norio Takami ,  Hiroki Inagaki

IPC分类号： H01M4/48 ,  H01M10/02 ,  B82Y30/00

CPC分类号： H01M6/46 ,  B82Y30/00 ,  C01G23/005 ,  C01P2002/72 ,  C01P2004/54 ,  C01P2004/64 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/0404 ,  H01M4/0438 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/624 ,  H01M4/625 ,  H01M4/626 ,  H01M10/0525 ,  H01M10/425 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2200/10

摘要： According to one embodiment, a non-aqueous electrolyte secondary battery includes a positive electrode which inserts and extracts lithium, a negative electrode containing a negative electrode material including a porous conductive particle and an active material formed on the surface and/or within the pores of the porous conductive particle and composed of a lithium titanium complex oxide having at least one structure selected from the group consisting of nanotubes and nanowires, the lithium titanium complex oxide being expressed by a general formula LixTiO2 (where 0≦x

摘要翻译： 根据一个实施方案，非水电解质二次电池包括插入和提取锂的正极，含有包含多孔导电颗粒的负极材料的负极和形成在表面上和/或孔内的活性材料 所述多孔导电粒子由具有选自由纳米管和纳米线组成的组中的至少一种结构的锂钛复合氧化物构成，所述锂钛复合氧化物由通式LixTiO 2（其中0＆lt; 1lE; x <1）表示，以及 非水电解质。

公开(公告)号：US08137843B2

公开(公告)日：2012-03-20

申请号：US11853546

申请日：2007-09-11

申请人： Yasuhiro Harada ,  Norio Takami ,  Hiroki Inagaki ,  Tomokazu Morita

发明人： Yasuhiro Harada ,  Norio Takami ,  Hiroki Inagaki ,  Tomokazu Morita

IPC分类号： H01M4/131 ,  C01G23/04

CPC分类号： H01M4/485 ,  B60L11/123 ,  B60L11/185 ,  B60L11/1877 ,  B60L11/1879 ,  B60L11/1881 ,  B60L11/1892 ,  B60L11/1894 ,  C01G23/002 ,  C01G33/006 ,  C01G35/006 ,  C01G39/006 ,  C01G41/006 ,  C01P2006/40 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/0277 ,  H01M2/0285 ,  H01M2/0287 ,  H01M2/1083 ,  H01M2/1094 ,  H01M10/0583 ,  H01M10/0585 ,  H01M10/0587 ,  H01M10/425 ,  H01M10/482 ,  H01M10/486 ,  H01M2200/00 ,  Y02T10/6217 ,  Y02T10/7011 ,  Y02T10/705 ,  Y02T10/7072 ,  Y02T10/7077 ,  Y02T90/121 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/34

摘要： A negative electrode active material contains a metal-displaced lithium-titanium oxide of a ramsdellite structure expressed by the formula Li(16/7)-xTi(24/7)-yMyO8 (where M is at least one metal element selected from the group consisting of Nb, Ta, Mo, and W, and x and y are respectively numbers in the range of 0

摘要翻译： 负极活性物质含有由式Li（16/7）-xTi（24/7）-yMyO8（其中M是选自基团中的至少一种金属元素）表示的倾斜晶体结构的金属取代的锂钛氧化物 由Nb，Ta，Mo和W组成，x和y分别为0

公开(公告)号：US20120003527A1

公开(公告)日：2012-01-05

申请号：US13231056

申请日：2011-09-13

申请人： Norio TAKAMI ,  Hiroki Inagaki ,  Yoshinao Tatebayashi

发明人： Norio TAKAMI ,  Hiroki Inagaki ,  Yoshinao Tatebayashi

IPC分类号： H01M2/02

CPC分类号： H01M2/32 ,  H01M2/0217 ,  H01M2/0257 ,  H01M2/06 ,  H01M2/20 ,  H01M2/26 ,  H01M2/30 ,  H01M4/02 ,  H01M4/38 ,  H01M4/386 ,  H01M4/485 ,  H01M4/661 ,  H01M6/42 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/058 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2220/20 ,  H01M2300/0028 ,  Y02E60/122 ,  Y02P70/54

摘要： A nonaqueous electrolyte secondary battery, having an internal resistance of 10 mΩ or less as an alternating-current impedance value of 1 kHz, comprises a metal outer container, a nonaqueous electrolyte contained in the container, a positive electrode contained in the container, a negative electrode contained in the container, a separator interposed between the negative electrode and the positive electrode, a negative electrode lead having one end connected to the negative electrode, and a negative electrode terminal attached to the outer container so as to be connected electrically to the other end of the negative electrode lead, at least the surface of the negative electrode terminal which is connected to the negative electrode lead being formed of aluminum alloy with an aluminum purity of less than 99 wt. % containing at least one metal selected from the group consisting of Mg, Cr, Mn, Cu, Si, Fe and Ni.

公开(公告)号：US20110262800A1

公开(公告)日：2011-10-27

申请号：US13173130

申请日：2011-06-30

申请人： Hiroki Inagaki ,  Yasuhiro Harada ,  Norio Takami

发明人： Hiroki Inagaki ,  Yasuhiro Harada ,  Norio Takami

IPC分类号： H01M4/485 ,  H01M2/10 ,  H01M10/056

CPC分类号： H01M4/485 ,  H01M2/1061 ,  H01M10/052 ,  H01M10/0569 ,  H01M10/0587 ,  H01M10/425 ,  H01M2004/021

摘要： A nonaqueous electrolyte battery is provided and includes: a negative electrode including a lithium titanium composite oxide showing an X-ray diffraction pattern in which each of main peak intensities of rutile TiO2, anatase TiO2 and Li2TiO3 is 5 or less with respect to a main peak intensity of ramsdellite lithium titanate of 100; a positive electrode; and a nonaqueous electrolyte.

摘要翻译： 提供了一种非水电解质电池，包括：包含显示X射线衍射图的锂钛复合氧化物的负极，其中金红石TiO 2，锐钛矿型TiO 2和Li 2 TiO 3的主峰强度各自相对于主峰为5以下 枸橼酸钛酸锂的强度为100; 正极; 和非水电解质。

公开(公告)号：US08043739B2

公开(公告)日：2011-10-25

申请号：US12981756

申请日：2010-12-30

申请人： Norio Takami ,  Hiroki Inagaki ,  Yoshinao Tatebayashi

发明人： Norio Takami ,  Hiroki Inagaki ,  Yoshinao Tatebayashi

IPC分类号： H01M2/26

CPC分类号： H01M2/32 ,  H01M2/0217 ,  H01M2/0257 ,  H01M2/06 ,  H01M2/20 ,  H01M2/26 ,  H01M2/30 ,  H01M4/02 ,  H01M4/38 ,  H01M4/386 ,  H01M4/485 ,  H01M4/661 ,  H01M6/42 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/058 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2220/20 ,  H01M2300/0028 ,  Y02E60/122 ,  Y02P70/54

摘要： A nonaqueous electrolyte secondary battery, having an internal resistance of 10 mΩ or less as an alternating-current impedance value of 1 kHz, comprises a metal outer container, a nonaqueous electrolyte contained in the container, a positive electrode contained in the container, a negative electrode contained in the container, a separator interposed between the negative electrode and the positive electrode, a negative electrode lead having one end connected to the negative electrode, and a negative electrode terminal attached to the outer container so as to be connected electrically to the other end of the negative electrode lead, at least the surface of the negative electrode terminal which is connected to the negative electrode lead being formed of aluminum alloy with an aluminum purity of less than 99 wt. % containing at least one metal selected from the group consisting of Mg, Cr, Mn, Cu, Si, Fe and Ni.

公开(公告)号：US20110033751A1

公开(公告)日：2011-02-10

申请号：US12897896

申请日：2010-10-05

申请人： Yumi Fujita ,  Hiroki Inagaki ,  Hidesato Saruwatari ,  Norio Takami

发明人： Yumi Fujita ,  Hiroki Inagaki ,  Hidesato Saruwatari ,  Norio Takami

IPC分类号： H01M2/18 ,  H01M4/485

CPC分类号： H01M10/0525 ,  B60L11/123 ,  B60L11/14 ,  B60L11/1877 ,  B60L11/1879 ,  B60L2200/12 ,  H01M2/1077 ,  H01M2/16 ,  H01M2/1653 ,  H01M4/131 ,  H01M4/661 ,  H01M10/058 ,  H01M10/0583 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/6217 ,  Y02T10/7011 ,  Y02T10/705 ,  Y02T10/7077

摘要： A nonaqueous electrolyte battery includes a positive electrode, a negative electrode, a separator and a nonaqueous electrolyte. The negative electrode contains a negative electrode active material having a Lithium ion insertion potential of 0.4 V (vs. Li/Li+) or more. The separator is provided between the positive electrode and the negative electrode. The separator has a porosity of 50% or more and a pore diameter distribution in which a median diameter is larger than a mode diameter. The porosity and the pore diameter distribution are measured by mercury porosimetry. A surface roughness of the negative electrode is larger than the mode diameter.

摘要翻译： 非水电解质电池包括正极，负极，隔板和非水电解质。 负极含有锂离子插入电位为0.4V（相对于Li / Li +）以上的负极活性物质。 隔膜设置在正极和负极之间。 隔膜具有50％以上的孔隙率和中值粒径大于模式直径的孔径分布。 通过水银孔率法测量孔隙度和孔径分布。 负极的表面粗糙度大于模式直径。

公开(公告)号：US07858234B2

公开(公告)日：2010-12-28

申请号：US11531142

申请日：2006-09-12

申请人： Hideaki Morishima ,  Hiroki Inagaki ,  Hidesato Saruwatari ,  Shinsuke Matsuno ,  Yumi Fujita ,  Norio Takami

发明人： Hideaki Morishima ,  Hiroki Inagaki ,  Hidesato Saruwatari ,  Shinsuke Matsuno ,  Yumi Fujita ,  Norio Takami

IPC分类号： H01M4/36 ,  H01M4/38 ,  H01M4/00 ,  H01M4/50 ,  H01M4/505 ,  H01M4/58

CPC分类号： H01M4/136 ,  H01M4/131 ,  H01M4/364 ,  H01M4/485 ,  H01M4/5825 ,  H01M10/052

摘要： A nonaqueous electrolyte battery includes a negative electrode containing a titanium-containing oxide, a positive electrode, and a nonaqueous electrolyte. The positive electrode includes a lithium-transition metal composite oxide and at least one kind of oxide selected from a group consisting of FePO4, Li3Fe2(PO4)3, LiFeP2O7, Fe4(P2O7)3, Fe2(SO4) 3, and V2O5.

摘要翻译： 非水电解质电池包括含有氧化钛，正极和非水电解质的负极。 正极包含锂 - 过渡金属复合氧化物和选自FePO 4，Li 3 Fe 2（PO 4）3，LiFeP 2 O 7，Fe 4（P 2 O 7）3，Fe 2（SO 4）3和V 2 O 5）中的至少一种氧化物。

公开(公告)号：US07833664B2

公开(公告)日：2010-11-16

申请号：US11687844

申请日：2007-03-19

申请人： Yumi Fujita ,  Hiroki Inagaki ,  Hidesato Saruwatari ,  Norio Takami

发明人： Yumi Fujita ,  Hiroki Inagaki ,  Hidesato Saruwatari ,  Norio Takami

IPC分类号： H01M2/16 ,  H01M6/10 ,  H01M4/58

CPC分类号： H01M10/0525 ,  B60L11/123 ,  B60L11/14 ,  B60L11/1877 ,  B60L11/1879 ,  B60L2200/12 ,  H01M2/1077 ,  H01M2/16 ,  H01M2/1653 ,  H01M4/131 ,  H01M4/661 ,  H01M10/058 ,  H01M10/0583 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/6217 ,  Y02T10/7011 ,  Y02T10/705 ,  Y02T10/7077

摘要： A nonaqueous electrolyte battery includes a positive electrode, a negative electrode, a separator and a nonaqueous electrolyte. The negative electrode contains a negative electrode active material having a Lithium ion insertion potential of 0.4 V (vs. Li/Li+) or more. The separator is provided between the positive electrode and the negative electrode. The separator has a porosity of 50% or more and a pore diameter distribution in which a median diameter is larger than a mode diameter. The porosity and the pore diameter distribution are measured by mercury porosimetry. A surface roughness of the negative electrode is larger than the mode diameter.

摘要翻译： 非水电解质电池包括正极，负极，隔板和非水电解质。 负极含有锂离子插入电位为0.4V（相对于Li / Li +）以上的负极活性物质。 隔膜设置在正极和负极之间。 隔膜具有50％以上的孔隙率和中值粒径大于模式直径的孔径分布。 通过水银孔率法测量孔隙度和孔径分布。 负电极的表面粗糙度大于模式直径。