公开(公告)号：US09331332B2

公开(公告)日：2016-05-03

申请号：US13429554

申请日：2012-03-26

申请人： Hiroki Inagaki ,  Norio Takami ,  Tetsuya Sasakawa

发明人： Hiroki Inagaki ,  Norio Takami ,  Tetsuya Sasakawa

IPC分类号： H01M4/131 ,  H01M4/485 ,  H01M4/36 ,  H01M4/525 ,  H01M10/0525

CPC分类号： H01M4/485 ,  H01M4/131 ,  H01M4/362 ,  H01M4/525 ,  H01M10/0525 ,  Y02E60/122

摘要： According to one embodiment, there is provided a nonaqueous electrolyte battery including a positive electrode, a negative electrode, and a nonaqueous electrolyte. The negative electrode includes a first negative electrode active material containing a monoclinic β-type titanium composite oxide and a second negative electrode active material. The second negative electrode active material causes insertion and release of lithium ion in a potential range from 0.8 V to 1.5 V (vs. Li/Li+).

摘要翻译： 根据一个实施方案，提供了一种非水电解质电池，其包括正极，负极和非水电解质。 负极包括含有单斜晶系型钛复合氧化物的第一负极活性物质和第二负极活性物质。 第二负极活性物质在0.8V至1.5V（相对于Li / Li +）的电位范围内引起锂离子的插入和释放。

公开(公告)号：US09246192B2

公开(公告)日：2016-01-26

申请号：US13560375

申请日：2012-07-27

申请人： Takashi Kishi ,  Norio Takami ,  Takuya Iwasaki

发明人： Takashi Kishi ,  Norio Takami ,  Takuya Iwasaki

IPC分类号： H01M10/0569 ,  H01M2/16 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2/02 ,  H01M2/10 ,  H01M4/1391 ,  H01M10/42 ,  H01M10/48

CPC分类号： H01M10/0569 ,  H01M2/0277 ,  H01M2/1061 ,  H01M2/162 ,  H01M2/1626 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/4257 ,  H01M10/486 ,  H01M2300/0037 ,  Y02E60/122

摘要： According to one embodiment, a nonaqueous electrolyte battery includes a nonaqueous electrolyte, a positive electrode, a negative electrode and a separator. The nonaqueous electrolyte includes an asymmetric sulfone-based compound and a symmetric sulfone-based compound. The positive electrode includes a composite oxide represented by Li1−xMn1.5−yNi0.5−zMy+zO4 (0≦x≦1, 0≦y+z≦0.15, and M is at least one kind of element selected from the group consisting of Mg, Al, Ti, Fe, Co, Ni, Cu, Zn, Ga, Nb, Sn, Zr and Ta). The negative electrode includes a Ti-containing oxide which is capable of absorbing and releasing lithium. The separator includes a nonwoven fabric.

摘要翻译： 根据一个实施方案，非水电解质电池包括非水电解质，正极，负极和隔膜。 非水电解质包括不对称的砜系化合物和对称的砜系化合物。 正极包括由Li1-xMn1.5-yNi0.5-zMy + zO4（0＆nlE; x＆nlE; 1,0＆amp; nlE; y + z＆nlE; 0.15）表示的复合氧化物，M是选自以下的元素中的至少一种元素 由Mg，Al，Ti，Fe，Co，Ni，Cu，Zn，Ga，Nb，Sn，Zr和Ta构成）。 负极包括能够吸收和释放锂的含Ti氧化物。 隔板包括无纺织物。

公开(公告)号：US09240590B2

公开(公告)日：2016-01-19

申请号：US13409754

申请日：2012-03-01

申请人： Yasuhiro Harada ,  Norio Takami ,  Hiroki Inagaki ,  Yorikazu Yoshida

发明人： Yasuhiro Harada ,  Norio Takami ,  Hiroki Inagaki ,  Yorikazu Yoshida

IPC分类号： H01M4/485 ,  C01G33/00 ,  H01M10/052 ,  H01M4/48

CPC分类号： H01M4/485 ,  C01G33/00 ,  C01G33/006 ,  C01P2002/77 ,  C01P2006/12 ,  C01P2006/40 ,  H01M2/0202 ,  H01M2/0237 ,  H01M4/131 ,  H01M4/136 ,  H01M4/483 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/20 ,  H01M2220/30 ,  Y02E60/122

摘要： According to one embodiment, a battery active material includes a complex oxide containing Nb and Ti and an element M. In the active material, the molar ratio (M/Ti) of the element M to Ti satisfies the following formula (I): 0

摘要翻译： 根据一个实施方案，电池活性材料包括含有Nb和Ti的复合氧化物和元素M.在活性材料中，元素M与Ti的摩尔比（M / Ti）满足下式（I）：0

公开(公告)号：US09105944B2

公开(公告)日：2015-08-11

申请号：US13208731

申请日：2011-08-12

申请人： Takashi Kishi ,  Norio Takami ,  Takuya Iwasaki ,  Hiroki Inagaki

发明人： Takashi Kishi ,  Norio Takami ,  Takuya Iwasaki ,  Hiroki Inagaki

IPC分类号： H01M10/0569 ,  H01M4/52 ,  H01M4/505 ,  H01M4/485 ,  H01M10/052 ,  H01M10/0568

CPC分类号： H01M10/0569 ,  H01M4/485 ,  H01M4/505 ,  H01M4/52 ,  H01M10/052 ,  H01M10/0568 ,  H01M2300/004 ,  Y02E60/122 ,  Y02T10/7011

摘要： According to one embodiment, a nonaqueous electrolyte secondary battery includes a nonaqueous electrolytic solution, a positive electrode and a negative electrode is provided. The nonaqueous electrolytic solution comprises a nonaqueous solvent. The nonaqueous solvent comprises from 50 to 95% by volume of a sulfone-based compound represented by the following formula 1: wherein R1 and R2 are each an alkyl group having 1 to 6 carbon atoms and satisfy R1≠R2. The positive electrode comprises a composite oxide represented by Li1-xMn1.5-yNi0.5-zMy+zO4. The negative electrode comprises a negative electrode active material being capable of absorbing and releasing lithium at 1 V or more based on a metallic lithium potential.

摘要翻译： 根据一个实施方案，非水电解质二次电池包括非水电解液，正极和负极。 非水电解液包含非水溶剂。 非水溶剂含有50〜95体积％的由下式1表示的砜系化合物：其中，R 1和R 2各自为碳原子数1〜6的烷基，并且满足R 1≠R 2。 正极包含由Li1-xMn1.5-yNi0.5-zMy + zO4表示的复合氧化物。 该负极包括能够基于金属锂电位在1V以上吸收和释放锂的负极活性物质。

公开(公告)号：US08920958B2

公开(公告)日：2014-12-30

申请号：US11436725

申请日：2006-05-19

申请人： Yoshinao Tatebayashi ,  Hiroki Inagaki ,  Norio Takami

发明人： Yoshinao Tatebayashi ,  Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M2/00 ,  H01M2/26 ,  H01M2/30 ,  B60L11/00 ,  H01M10/04 ,  B60L11/18 ,  H01M10/0585 ,  B60L11/12 ,  H01M2/22

CPC分类号： H01M10/0585 ,  B60L11/007 ,  B60L11/123 ,  B60L11/185 ,  B60L11/1877 ,  B60L11/1879 ,  B60L2200/12 ,  H01M2/22 ,  H01M2/263 ,  H01M2/266 ,  H01M2/30 ,  H01M10/0436 ,  Y02E60/122 ,  Y02T10/6217 ,  Y02T10/7005 ,  Y02T10/705 ,  Y02T10/7072 ,  Y02T10/7077 ,  Y02T10/7088 ,  Y02T90/121 ,  Y02T90/128 ,  Y02T90/14

摘要： A nonaqueous electrolyte battery includes a flattened electrode group, a case, a positive electrode terminal and a negative electrode terminal. The positive electrode terminal is bent around one edge portion of the positive electrode terminal, curved toward the electrode group and reaches a sealed portion. The other edge portion of the positive electrode terminal extends from the case through the sealed portion. The negative electrode terminal is bent around one edge portion of the negative electrode terminal, curved toward the electrode group and reaches the sealed portion. The other edge portion of the negative electrode terminal extends from the case through the sealed portion. The positive electrode terminal satisfies formula (1) given below and the negative electrode terminal satisfies formula (2) given below: t2×W2≧0.25 Sp  (1) t3×W3≧0.25 Sn  (2)

摘要翻译： 非水电解质电池包括扁平电极组，壳体，正极端子和负极端子。 正极端子在正极端子的一个边缘部分弯曲，朝向电极组弯曲并到达密封部分。 正极端子的另一边缘部分从壳体延伸穿过密封部分。 负极端子在负极端子的一个边缘部分弯曲，朝向电极组弯曲并到达密封部分。 负极端子的另一边缘部分从壳体延伸穿过密封部分。 正极端子满足下述式（1），负极端子满足下式（2）：t2×W2≥0.25Sp（1）t3×W3≥0.25Sn（2）

公开(公告)号：US08835047B2

公开(公告)日：2014-09-16

申请号：US13534206

申请日：2012-06-27

申请人： Tomokazu Morita ,  Norio Takami ,  Takashi Kuboki

发明人： Tomokazu Morita ,  Norio Takami ,  Takashi Kuboki

IPC分类号： H01M4/02

CPC分类号： H01M4/386 ,  H01M4/133 ,  H01M4/134 ,  H01M4/364 ,  H01M4/48 ,  H01M4/625 ,  H01M10/052 ,  H01M10/425 ,  H01M10/48 ,  H01M2004/021 ,  Y02T10/7011

摘要： According to one embodiment, a negative electrode active material for a non-aqueous electrolyte secondary battery cell includes a composite. The composite includes a carbonaceous material, a silicon oxide dispersed in the carbonaceous material, and a silicon dispersed in the silicon oxide. A half-value width of a diffraction peak of a Si (220) plane in powder X-ray diffraction measurement of the composite is in a range of 1.5° to 8.0°. A mean size of a silicon oxide phase is in a range of 50 nm to 1,000 nm. A value of (a standard deviation)/(the mean size) is equal to or less than 1.0 where the standard deviation of a size distribution of the silicon oxide phase is defined by (d84%−d16%)/2.

摘要翻译： 根据一个实施方案，用于非水电解质二次电池的负极活性材料包括复合材料。 复合材料包括碳质材料，分散在碳质材料中的氧化硅和分散在氧化硅中的硅。 复合材料的粉末X射线衍射测定中的Si（220）面的衍射峰的半值宽度在1.5°〜8.0°的范围内。 氧化硅相的平均尺寸在50nm〜1000nm的范围内。 （标准偏差）/（平均尺寸）的值等于或小于1.0，其中氧化硅相的尺寸分布的标准偏差由（d84％-d16％）/ 2定义。

公开(公告)号：US08691440B2

公开(公告)日：2014-04-08

申请号：US13053865

申请日：2011-03-22

申请人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Norio Takami

发明人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Norio Takami

IPC分类号： H01M4/13 ,  H01M2/02 ,  H01M4/02

CPC分类号： H01M4/485 ,  H01M10/052 ,  Y02E60/122 ,  Y02T10/7011 ,  Y10T428/2982

摘要： According to one embodiment, there is provided an active material for a battery. The active material comprises a monoclinic β-type titanium composite oxide which contains fluorine.

摘要翻译： 根据一个实施例，提供了一种用于电池的活性材料。 活性材料包含含有氟的单斜晶系型钛复合氧化物。

公开(公告)号：US08647774B2

公开(公告)日：2014-02-11

申请号：US13305043

申请日：2011-11-28

申请人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

发明人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

IPC分类号： H01M4/48 ,  H01M4/13 ,  H01M2/22

CPC分类号： H01M4/485

摘要： According to one embodiment, an active material for batteries includes a titanium composite oxide, wherein the titanium composite oxide includes a monoclinic β-type titanium composite oxide as a main phase, and when an integral intensity of the main peak of the monoclinic β-type titanium composite oxide obtained with a wideangle X-ray diffraction method having a CuKα-ray as an X-ray source is 100, the relative value of the integral intensity of the main peak that presents the range of 2θ=25.1 to 25.5° attributed to at least one sub-phase selected from anatase-type TiO2 and H2Ti8O17 is 30 or less, and the titanium composite oxide has a crystallite diameter of 5 nm or more as calculated from the main peak of the monoclinic β-type titanium composite oxide obtained with the wideangle X-ray diffraction method.

摘要翻译： 根据一个实施方案，电池用活性物质包括钛复合氧化物，其中钛复合氧化物包括单斜晶β型钛复合氧化物作为主相，并且当单斜晶β型主峰的整体强度 用CuKα射线作为X射线源的广角X射线衍射法获得的钛复合氧化物为100，归因于2θ= 25.1〜25.5°的范围的主峰的积分强度的相对值 从锐钛矿型TiO 2和H 2 Ti 8 O 17中选择的至少一个子相为30以下，钛复合氧化物的微晶直径为5nm以上，由单斜晶型β型钛复合氧化物的主峰计算得到， 广角X射线衍射法。

公开(公告)号：US08603679B2

公开(公告)日：2013-12-10

申请号：US13071046

申请日：2011-03-24

申请人： Keigo Hoshina ,  Wen Zhang ,  Yuki Otani ,  Yasuhiro Harada ,  Hiroki Inagaki ,  Norio Takami

发明人： Keigo Hoshina ,  Wen Zhang ,  Yuki Otani ,  Yasuhiro Harada ,  Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M4/48 ,  C01G23/00 ,  C01G23/047

CPC分类号： C01G23/005 ,  C01G23/047 ,  C01P2002/54 ,  C01P2002/76 ,  C01P2002/82 ,  C01P2006/12 ,  C01P2006/80 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0468 ,  H01M2004/021 ,  H01M2004/027

摘要： According to one embodiment, there is provided an active material including a titanium oxide compound having a monoclinic titanium dioxide crystal structure and satisfying the equation (I). S1/(S2+S3)≦1.9  (I). In the above equation, S1 is the peak area of a peak existing in a wavelength range from 1430 cm−1 to 1460 cm−1, S2 is the peak area of a peak existing in a wavelength range from 1470 cm−1 to 1500 cm−1, and S3 is the peak area of a peak existing in a wavelength range from 1520 cm−1 to 1560 cm−1, in the infrared diffusion reflective spectrum of the active material after pyridine is absorbed and then released.

摘要翻译： 根据一个实施方案，提供了包含具有单斜晶二氧化钛晶体结构并满足式（I）的氧化钛化合物的活性材料。 S1 /（S2 + S3）@ 1.9（I）。 在上式中，S1是存在于1430cm -1至1460cm -1的波长范围内的峰的峰面积，S2是存在于1470cm -1至1500cm波长范围内的峰的峰面积 -1，S3是在吡啶被吸收然后释放后的活性材料的红外扩散反射光谱中存在于1520cm -1至1560cm -1的波长范围内的峰的峰面积。

公开(公告)号：US08603675B2

公开(公告)日：2013-12-10

申请号：US13285069

申请日：2011-10-31

申请人： Norio Takami ,  Hiroki Inagaki

发明人： Norio Takami ,  Hiroki Inagaki

IPC分类号： H01M4/13 ,  H01M4/58 ,  H01M8/14

CPC分类号： H01M4/366 ,  H01M4/131 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525 ,  H01M10/0566 ,  H01M2004/021 ,  H01M2004/028 ,  H01M2300/0022 ,  H01M2300/0025

摘要： A nonaqueous electrolyte battery includes a positive electrode containing an active material, a negative electrode, and a nonaqueous electrolyte, the negative electrode including a current collector and a negative electrode active material supported by the current collector, the negative electrode active material having a Li insertion potential not lower than 0.2V (vs. Li/Li+) and an average primary particle diameter not larger than 1 μm, and a specific surface area of the negative electrode, excluding a weight of the current collector, as determined by the BET method falls within a range of 3 to 50 m2/g.

摘要翻译： 非水电解质电池包括含有活性物质的正极，负极和非水电解质，所述负极包括由集电体负极的集电体和负极活性物质，所述负极活性物质具有Li插入 电位不低于0.2V（相对于Li / Li +）和不大于1um的平均初级粒子，除了通过BET法测定的集电体的重量以外的负极的比表面积下降 在3〜50m2 / g的范围内。