公开(公告)号：US07407725B2

公开(公告)日：2008-08-05

申请号：US10487213

申请日：2002-10-21

申请人： Masahide Miyake ,  Masahisa Fujimoto ,  Hideyuki Koga ,  Hisaki Tarui ,  Shin Fujitani ,  Masaharu Itaya

发明人： Masahide Miyake ,  Masahisa Fujimoto ,  Hideyuki Koga ,  Hisaki Tarui ,  Shin Fujitani ,  Masaharu Itaya

IPC分类号： H01M6/04 ,  H01M4/58

CPC分类号： H01M10/052 ,  H01M4/131 ,  H01M4/134 ,  H01M4/386 ,  H01M4/405 ,  H01M4/525 ,  H01M6/166 ,  H01M10/0568 ,  H01M2004/027 ,  H01M2300/0022

摘要： In a non-aqueous electrolyte secondary cell including a positive electrode, a negative electrode and a non-aqueous electrolyte, the negative electrode includes a material capable of absorbing or releasing lithium and wherein the non-aqueous electrolyte contains a room-temperature molten salt having a melting point of 60° C. or less and a lithium salt.

摘要翻译： 在包含正极，负极和非水电解质的非水电解质二次电池中，负极包括能够吸收或释放锂的材料，其中非水电解质含有室温熔盐，其具有 熔点为60℃以下，锂盐。

公开(公告)号：US07524583B2

公开(公告)日：2009-04-28

申请号：US10495106

申请日：2002-12-20

申请人： Masahide Miyake ,  Masahisa Fujimoto ,  Hideyuki Koga ,  Hisaki Tarui ,  Shin Fujitani

发明人： Masahide Miyake ,  Masahisa Fujimoto ,  Hideyuki Koga ,  Hisaki Tarui ,  Shin Fujitani

IPC分类号： H01M4/58 ,  H01M6/16

CPC分类号： H01M4/581 ,  H01M10/0525 ,  H01M10/0561 ,  H01M2300/0022

摘要： A non-aqueous electrolyte secondary cell is provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte solution, wherein said positive electrode comprises sulfur and said non-aqueous electrolyte solution comprises a room-temperature molten salt having a melting point of 60° C. or less.

摘要翻译： 非水电解质二次电池具有正极，负极和非水电解质溶液，其中所述正极包括硫，所述非水电解质溶液包含具有熔点的室温熔融盐 为60℃以下。

公开(公告)号：US06855457B2

公开(公告)日：2005-02-15

申请号：US10281172

申请日：2002-10-28

申请人： Masahide Miyake ,  Masahisa Fujimoto ,  Hideyuki Koga ,  Hisaki Tarui ,  Shin Fujitani ,  Yoshinori Kida

发明人： Masahide Miyake ,  Masahisa Fujimoto ,  Hideyuki Koga ,  Hisaki Tarui ,  Shin Fujitani ,  Yoshinori Kida

IPC分类号： H01M4/38 ,  H01M4/587 ,  H01M10/05 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/08

CPC分类号： H01M4/583 ,  H01M4/133 ,  H01M4/38 ,  H01M10/0525 ,  H01M2300/0022

摘要： A non aqueous electrolyte secondary battery comprises a positive electrode made from a material which is capable of occluding and discharging anions, a negative electrode made from a material which is capable of occluding and discharging cations, and a non aqueous electrolyte containing a room temperature molten salt having a melting point of not greater than 60° C.

摘要翻译： 非水电解质二次电池包括由能够吸附和排出阴离子的材料制成的正极，由能够吸收和释放阳离子的材料制成的负极和含有室温熔盐的非水电解质 熔点不大于60℃。

公开(公告)号：US20050019655A1

公开(公告)日：2005-01-27

申请号：US10495106

申请日：2002-12-20

申请人： Masahide Miyake ,  Masahisa Fujimoto ,  Hideyuki Koga ,  Hisaki Tarui ,  Shin Fujitani

发明人： Masahide Miyake ,  Masahisa Fujimoto ,  Hideyuki Koga ,  Hisaki Tarui ,  Shin Fujitani

IPC分类号： H01M10/05 ,  H01M4/38 ,  H01M4/60 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/36

CPC分类号： H01M4/581 ,  H01M10/0525 ,  H01M10/0561 ,  H01M2300/0022

摘要： A non-aqueous electrolyte secondary cell is provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte solution, wherein said positive electrode comprises sulfur and said non-aqueous electrolyte solution comprises a room-temperature molten salt having a melting point of 60° C. or less.

摘要翻译： 非水电解质二次电池具有正极，负极和非水电解质溶液，其中所述正极包括硫，所述非水电解质溶液包含具有熔点的室温熔融盐 为60℃以下。

公开(公告)号：US20050136327A1

公开(公告)日：2005-06-23

申请号：US10999997

申请日：2004-12-01

申请人： Masahide Miyake ,  Hideyuki Koga ,  Masaharu Itaya ,  Kazunori Donoue ,  Masahisa Fujimoto

发明人： Masahide Miyake ,  Hideyuki Koga ,  Masaharu Itaya ,  Kazunori Donoue ,  Masahisa Fujimoto

IPC分类号： H01M10/05 ,  H01M4/38 ,  H01M4/62 ,  H01M6/16 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/58 ,  H01M10/40

CPC分类号： H01M4/581 ,  H01M4/405 ,  H01M4/5815 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2300/0022 ,  H01M2300/0025 ,  H01M2300/0037 ,  H01M2300/0091

摘要： A positive electrode has a positive-electrode active material obtained from a mixture of elemental sulfur, a conductive agent and a binder. A negative electrode is composed of a carbon material such as graphite, lithium alloy, or the like that can store lithium and release it. A nonaqueous electrolyte contains a first solvent composed of at least one compound selected from the group consisting of cyclic ethers and chain ethers, and a second solvent composed of a room temperature molten salt having a melting point not higher than 60° C. in a volume ratio in the range of 0.1:99.9 to 40:60, and also contains saturated lithium polysulfide.

摘要翻译： 正极具有由元素硫，导电剂和粘合剂的混合物得到的正极活性物质。 负极由能够存储锂并释放锂的碳材料如石墨，锂合金等构成。 非水电解质含有由至少一种选自环醚和链醚的化合物构成的第一溶剂和由体积不超过60℃的室温熔融盐构成的第二溶剂， 比例在0.1:99.9至40:60的范围内，并且还含有饱和的多硫化锂。

公开(公告)号：US20100009254A1

公开(公告)日：2010-01-14

申请号：US11991558

申请日：2006-09-04

申请人： Masaharu Itaya ,  Hideyuki Koga ,  Kumiko Kanai ,  Takao Inoue ,  Masahisa Fujimoto

发明人： Masaharu Itaya ,  Hideyuki Koga ,  Kumiko Kanai ,  Takao Inoue ,  Masahisa Fujimoto

IPC分类号： H01M4/52 ,  H01M6/14

CPC分类号： H01M4/134 ,  H01M4/58 ,  H01M10/052 ,  H01M10/054 ,  H01M10/0566 ,  H01M2004/028 ,  Y02E60/122

摘要： An object of the invention is to provide an inexpensive non-aqueous electrolyte secondary battery that allows reversible charge and discharge to be carried out and can be used for a long period because of a stable non-aqueous electrolyte used therein. The invention provides a non-aqueous electrolyte secondary battery including a positive electrode including a positive electrode active material and capable of storing and releasing sodium, a negative electrode capable of storing and releasing sodium, and a non-aqueous electrolyte, and the positive electrode active material includes sodium, nickel, manganese, and a transition metal that can exist in a hexavalent state. An example of the transition metal that can exist in a hexavalent state may include tungsten (W). An example of the negative electrode may include a sodium metal capable of storing and releasing sodium ions.

摘要翻译： 本发明的目的是提供一种廉价的非水电解质二次电池，其允许进行可逆的充放电，并且由于其中使用的稳定的非水电解质可长期使用。 本发明提供一种非水电解质二次电池，其包括正极活性物质，能够储存和释放钠，能够储存和释放钠的负极和非水电解质的正极活性物质，正极活性物质 材料包括可以以六价态存在的钠，镍，锰和过渡金属。 可以以六价态存在的过渡金属的实例可以包括钨（W）。 负极的实例可以包括能够储存和释放钠离子的钠金属。

公开(公告)号：US08852799B2

公开(公告)日：2014-10-07

申请号：US11991558

申请日：2006-09-04

申请人： Masaharu Itaya ,  Hideyuki Koga ,  Kumiko Kanai ,  Takao Inoue ,  Masahisa Fujimoto

发明人： Masaharu Itaya ,  Hideyuki Koga ,  Kumiko Kanai ,  Takao Inoue ,  Masahisa Fujimoto

IPC分类号： H01M10/054 ,  H01M10/052 ,  H01M4/58 ,  H01M4/134 ,  H01M4/02 ,  H01M10/0566

CPC分类号： H01M4/134 ,  H01M4/58 ,  H01M10/052 ,  H01M10/054 ,  H01M10/0566 ,  H01M2004/028 ,  Y02E60/122

摘要： An object of the invention is to provide an inexpensive non-aqueous electrolyte secondary battery that allows reversible charge and discharge to be carried out and can be used for a long period because of a stable non-aqueous electrolyte used therein. The invention provides a non-aqueous electrolyte secondary battery including a positive electrode including a positive electrode active material and capable of storing and releasing sodium, a negative electrode capable of storing and releasing sodium, and a non-aqueous electrolyte, and the positive electrode active material includes sodium, nickel, manganese, and a transition metal that can exist in a hexavalent state. An example of the transition metal that can exist in a hexavalent state may include tungsten (W). An example of the negative electrode may include a sodium metal capable of storing and releasing sodium ions.

摘要翻译： 本发明的目的是提供一种廉价的非水电解质二次电池，其允许进行可逆的充放电，并且由于其中使用的稳定的非水电解质可长期使用。 本发明提供一种非水电解质二次电池，其包括正极活性物质，能够储存和释放钠，能够储存和释放钠的负极和非水电解质的正极活性物质，正极活性物质 材料包括可以以六价态存在的钠，镍，锰和过渡金属。 可以以六价态存在的过渡金属的实例可以包括钨（W）。 负极的实例可以包括能够储存和释放钠离子的钠金属。

公开(公告)号：US20050181277A1

公开(公告)日：2005-08-18

申请号：US11052907

申请日：2005-02-09

申请人： Hideyuki Koga ,  Masahide Miyake ,  Masahisa Fujimoto

发明人： Hideyuki Koga ,  Masahide Miyake ,  Masahisa Fujimoto

IPC分类号： C01G49/00 ,  H01M4/02 ,  H01M4/58 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/36 ,  C01B17/00

CPC分类号： C01G49/00 ,  C01P2002/72 ,  C01P2006/40 ,  H01M4/581 ,  H01M4/5815 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/028 ,  Y10T29/49108

摘要： A nonaqueous electrolytic secondary battery capable of improving the operating cycle characteristic is provided. This nonaqueous electrolytic secondary battery comprises a positive electrode containing a positive electrode active material including LixFeS2 (0≦x≦4), a negative electrode containing a material occluding and emitting lithium ions and a nonaqueous electrolyte, and the final discharge potential of the positive electrode is set to a prescribed level exceeding the minimum potential allowing discharge reaction expressed in the following formula (3): FeS2+xLi+→LixFeS2  (3)

摘要翻译： 提供能够改善操作循环特性的非水电解二次电池。 该非水电解质二次电池包括含有正极活性物质的正极，其包含Li x Fe 3 O 3（0 <= x <= 4），含有材料的负极 吸收和释放锂离子和非水电解质，并且将正极的最终放电电位设定为超过允许下式（3）表示的放电反应的最小电位的规定水平：<？在线公式描述= “In-line Formulas”end =“lead”？> FeS + xLi + + / SUB>（3）<？in-line-formula description =“In-line Formulas”end =“tail”？>

公开(公告)号：US06713214B2

公开(公告)日：2004-03-30

申请号：US09986740

申请日：2001-11-09

申请人： Hideyuki Koga ,  Masahisa Fujimoto ,  Shin Fujitani

发明人： Hideyuki Koga ,  Masahisa Fujimoto ,  Shin Fujitani

IPC分类号： H01M4660

CPC分类号： H01M4/60 ,  H01M4/5835 ,  H01M10/0569 ,  H01M2004/028

摘要： A secondary battery is characterized by using an organic material including carbon having a conjugate electron cloud and coupled with an electron attractive group; or a material obtained by baking a fluorocarbon polymer or graphite fluoride in an inert atmosphere at a temperature in the range of from the decomposition start temperature to 1000° C., as a positive electrode active material for the secondary battery.

摘要翻译： 二次电池的特征在于使用包含具有共轭电子云的碳的有机材料并与吸电子基团结合; 或通过在惰性气氛中在分解开始温度至1000℃的温度范围内烘烤碳氟聚合物或氟化石墨而获得的材料作为二次电池的正极活性物质。

公开(公告)号：US08178243B2

公开(公告)日：2012-05-15

申请号：US12161747

申请日：2006-11-15

申请人： Motoharu Saito ,  Hideyuki Koga ,  Katsutoshi Takeda ,  Masahisa Fujimoto

发明人： Motoharu Saito ,  Hideyuki Koga ,  Katsutoshi Takeda ,  Masahisa Fujimoto

IPC分类号： H01M4/13 ,  H01M6/16

CPC分类号： H01M4/131 ,  C01G45/1228 ,  C01G49/009 ,  C01G51/50 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2002/76 ,  C01P2006/40 ,  H01M4/38 ,  H01M4/386 ,  H01M4/387 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/058 ,  Y10T29/49115

摘要： A method of producing a non-aqueous electrolyte secondary battery having a negative electrode, a non-aqueous electrolyte, and a positive electrode having a positive electrode active material comprising sodium oxide, characterized in that: the sodium oxide contains lithium; and the molar amount of the lithium is less than the molar amount of the sodium.

摘要翻译： 一种具有负极，非水电解质和具有包含氧化钠的正极活性物质的正极的非水电解质二次电池的制造方法，其特征在于：所述氧化钠含有锂; 锂的摩尔量小于钠的摩尔量。