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1. 发明申请

US20070141469A1 CATHODE ACTIVE MATERIAL AND LITHIUM ION SECONDARY BATTERY 失效
标题翻译：阴极活性材料和锂离子二次电池
公开(公告)号：US20070141469A1
公开(公告)日：2007-06-21
申请号：US11613064
申请日：2006-12-19
申请人： Takashi Tokunaga , Yoshiaki Obana , Hiroyuki Akashi
发明人： Takashi Tokunaga , Yoshiaki Obana , Hiroyuki Akashi
IPC分类号： H01M4/52 , H01M4/50 , H01M4/62
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/505 , H01M4/525 , H01M4/622
摘要： A lithium ion secondary battery is provided. The battery includes a positive electrode having at least a cathode active material and a binder, a negative electrode, an electrolyte, and a separator which are arranged between the positive electrode and the negative electrode, and in which an open circuit voltage per unit cell in a full charging state lies within (4.25V≦voltage≦6.00V). The cathode active material includes either a lithium-cobalt composite oxide expressed by a general formula: LiaCo1-xMexO2-b(Me denotes metal elements of at least one, two or more kinds selected from V, Cu, Zr, Zn, Mg, Al, and Fe; 0.9≦a≦1.1; 0≦x≦0.3; and −0.1≦b≦0.1) or a lithium-cobalt-nickel-manganese oxide expressed by a general formula: LiaNi1-x-y-zCoxMnyMezO2-b(0.9≦a≦1.1; 0
摘要翻译：提供锂离子二次电池。电池包括具有至少正极活性物质和粘合剂，负极，电解质和隔膜的正极，它们设置在正极和负极之间，其中每单位电池的开路电压完全充电状态位于（4.25V <=电压<= 6.00V）内。阴极活性材料包括由以下通式表示的锂 - 钴复合氧化物：由下列通式表示的锂 - 钴复合氧化物：Li 1 O x 2-b（Me表示选自V，Cu，Zr，Zn，Mg，Al和Fe中的至少一种，两种以上的金属元素; 0.9 <= a <= 1.1; 0 <= x <= 0.3;和-0.1 <= b <= 0.1）或由以下通式表示的锂 - 钴 - 镍 - 锰氧化物：Li＆lt; 1＆lt; 1-xyz＆lt; / SUB （0.9 <= a <= 1.1; 0 x <0.4; 0

2. 发明授权

US07951491B2 Positive electrode and lithium ion secondary battery 失效
标题翻译：正极和锂离子二次电池
公开(公告)号：US07951491B2
公开(公告)日：2011-05-31
申请号：US12263985
申请日：2008-11-03
申请人： Takashi Tokunaga , Yoshiaki Obana , Toshikazu Nakaura , Hiroyuki Akashi
发明人： Takashi Tokunaga , Yoshiaki Obana , Toshikazu Nakaura , Hiroyuki Akashi
IPC分类号： H01M4/62 , H01M4/50 , H01M4/52
CPC分类号： H01M4/525 , H01M4/366 , H01M4/505 , H01M4/622 , H01M10/0525
摘要： A positive electrode includes a collector and a positive electrode mixture layer formed on the collector and containing a polyacrylonitrile based resin-containing binder and a positive electrode active material. The polyacrylonitrile in the positive electrode mixture layer is crosslinked and carbonized.
摘要翻译：正极包括集电体和在集电体上形成的含有聚丙烯腈系树脂的粘合剂和正极活性物质的正极复合层。将正极混合物层中的聚丙烯腈交联并碳化。

3. 发明申请

US20070026311A1 BATTERY 审中-公开
标题翻译：电池
公开(公告)号：US20070026311A1
公开(公告)日：2007-02-01
申请号：US11459514
申请日：2006-07-24
申请人： Yoshiaki Obana , Takashi Tokunaga , Hiroyuki Akashi
发明人： Yoshiaki Obana , Takashi Tokunaga , Hiroyuki Akashi
IPC分类号： H01M4/62 , H01M4/52 , H01M10/40
CPC分类号： H01M4/621 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/587 , H01M4/623 , H01M10/052 , H01M10/0525 , H01M10/0566
摘要： A battery capable of improving the charge and discharge efficiency even when the battery voltage is set to over 4.2 V is provided. A cathode and an anode are oppositely arranged with an electrolyte and a separator in between. The open circuit voltage in full charge is in the range from 4.25 V to 6.00 V. The cathode has a cathode current collector and a cathode active material layer provided on the cathode current collector. The cathode active material layer contains, as a binder, a polymer with intrinsic viscosity of 2.0 dl/g to 10 dl/g which contains vinylidene fluoride as an element.
摘要翻译：即使电池电压设定为4.2V以上，也能够提高充放电效率的电池。阴极和阳极在其间与电解质和隔膜相对地布置。完全充电的开路电压在4.25V至6.00V的范围内。阴极具有设置在阴极集电器上的阴极集电器和阴极活性材料层。正极活性物质层含有作为粘合剂的特性粘度为2.0dl / g〜10dl / g的聚偏二氟乙烯作为元素。

4. 发明授权

US07759007B2 Cathode active material and lithium ion secondary battery 失效
标题翻译：阴极活性物质和锂离子二次电池
公开(公告)号：US07759007B2
公开(公告)日：2010-07-20
申请号：US11613064
申请日：2006-12-19
申请人： Takashi Tokunaga , Yoshiaki Obana , Hiroyuki Akashi
发明人： Takashi Tokunaga , Yoshiaki Obana , Hiroyuki Akashi
IPC分类号： H01M4/58
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/505 , H01M4/525 , H01M4/622
摘要： A lithium ion secondary battery is provided. The battery includes a positive electrode having at least a cathode active material and a binder, a negative electrode, an electrolyte, and a separator which are arranged between the positive electrode and the negative electrode, and in which an open circuit voltage per unit cell in a full charging state lies within (4.25V≦voltage≦6.00V). The cathode active material includes either a lithium-cobalt composite oxide expressed by a general formula: LiaCo1-xMexO2-b (Me denotes metal elements of at least one, two or more kinds selected from V, Cu, Zr, Zn, Mg, Al, and Fe; 0.9≦a≦1.1; 0≦x=0.3; and −0.1≦b≦0.1) or a lithium-cobalt-nickel-manganese oxide expressed by a general formula: LiaNi1-x-y-zCoxMnyMezO2-b (0.9≦a≦1.1; 0
摘要翻译：提供锂离子二次电池。电池包括具有至少正极活性物质和粘合剂，负极，电解质和隔膜的正极，它们设置在正极和负极之间，其中每单位电池的开路电压完全充电状态位于（4.25V和nlE;电压＆nlE; 6.00V）之内。阴极活性物质包括由通式：LiaCo1-xMexO2-b表示的锂 - 钴复合氧化物（Me表示选自V，Cu，Zr，Zn，Mg，Al中的至少一种，两种以上的金属元素，和Fe; 0.9＆nlE; a＆nlE; 1.1; 0＆amp; nlE; x = 0.3;和-0.1＆amp; nlE; b＆nlE; 0.1）或由以下通式表示的锂钴镍锰氧化物：LiaNi1-xy-zCoxMnyMezO2-b 0.9＆nlE; a＆nlE; 1.1; 0

5. 发明申请

US20090117465A1 POSITIVE ELECTRODE AND LITHIUM ION SECONDARY BATTERY 失效
标题翻译：正电极和锂离子二次电池
公开(公告)号：US20090117465A1
公开(公告)日：2009-05-07
申请号：US12263985
申请日：2008-11-03
申请人： Takashi Tokunaga , Yoshiaki Obana , Toshikazu Nakamura , Hiroyuki Akashi
发明人： Takashi Tokunaga , Yoshiaki Obana , Toshikazu Nakamura , Hiroyuki Akashi
IPC分类号： H01M4/24
CPC分类号： H01M4/525 , H01M4/366 , H01M4/505 , H01M4/622 , H01M10/0525
摘要： A positive electrode includes a collector and a positive electrode mixture layer formed on the collector and containing a polyacrylonitrile based resin-containing binder and a positive electrode active material. The polyacrylonitrile in the positive electrode mixture layer is crosslinked and carbonized.
摘要翻译：正极包括集电体和在集电体上形成的含有聚丙烯腈系树脂的粘合剂和正极活性物质的正极复合层。将正极混合物层中的聚丙烯腈交联并碳化。

6. 发明申请

US20080241660A1 NON-AQUEOUS ELECTROLYTE BATTERY 失效
标题翻译：非水电解电池
公开(公告)号：US20080241660A1
公开(公告)日：2008-10-02
申请号：US12054882
申请日：2008-03-25
申请人： Kenichi Ogawa , Hiroyuki Akashi , Yoshiaki Obana , Atsushi Kajita , Yukako Teshima
发明人： Kenichi Ogawa , Hiroyuki Akashi , Yoshiaki Obana , Atsushi Kajita , Yukako Teshima
IPC分类号： H01M10/36
CPC分类号： H01M2/1613 , H01M2/1653 , H01M2/1666 , H01M4/131 , H01M4/133 , H01M10/0525 , H01M10/4235
摘要： A non-aqueous electrolyte battery has a cathode, an anode, an electrolyte, and a separator. The separator is a microporous resin film of a single layer made of a resin material in which at least one kind of insulating and flame-retarding fiber is dispersed in a polyolefin resin.
摘要翻译：非水电解质电池具有阴极，阳极，电解质和隔膜。隔板是由树脂材料制成的单层的微孔树脂膜，其中至少一种绝缘阻燃纤维分散在聚烯烃树脂中。

7. 发明申请

US20100255362A1 SEPARATOR AND BATTERY 有权
标题翻译：分离器和电池
公开(公告)号：US20100255362A1
公开(公告)日：2010-10-07
申请号：US11626249
申请日：2007-01-23
申请人： Kenichi Ogawa , Hiroyuki Akashi , Yosuke Konishi , Atsushi Kajita , Yoshiaki Obana , Tomitaro Hara
发明人： Kenichi Ogawa , Hiroyuki Akashi , Yosuke Konishi , Atsushi Kajita , Yoshiaki Obana , Tomitaro Hara
IPC分类号： H01M2/16
CPC分类号： H01M2/1653 , H01M10/0525
摘要： A battery in which a cathode and an anode are arranged so as to face each other an having a separator in between is provided. The separator is formed from a plurality of laminated microporous membranes and has a film thickness of 10x μm and a piercing strength of 150x gf or more, where 1≦x≦2. The air permeability of one layer among the plurality of microporous membranes is equal to or larger than 10% of the air permeability of the whole separator.
摘要翻译：提供了一种电池，其中阴极和阳极被布置成彼此面对并具有隔膜的电池。隔板由多层叠微孔膜形成，膜厚为10×μm，穿孔强度为150×gf以上，其中1＆lt; 1; x＆nlE; 2。多个微孔膜中的一层的透气度等于或大于整个隔膜的透气性的10％。

8. 发明申请

US20060222955A1 BATTERY 审中-公开
标题翻译：电池
公开(公告)号：US20060222955A1
公开(公告)日：2006-10-05
申请号：US11278571
申请日：2006-04-04
申请人： Kenichi Ogawa , Hiroyuki Akashi , Kumiko Takagi , Tomitaro Hara , Yoshiaki Obana , Yosuke Hosoya
发明人： Kenichi Ogawa , Hiroyuki Akashi , Kumiko Takagi , Tomitaro Hara , Yoshiaki Obana , Yosuke Hosoya
IPC分类号： H01M2/16 , H01M4/58
CPC分类号： H01M2/1686 , H01M2/12 , H01M2/1653 , H01M4/48 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/587 , H01M10/0525 , H01M10/0565 , H01M10/0569 , H01M10/0587 , H01M2004/027 , H01M2200/106 , H01M2200/20 , H01M2300/0085
摘要： A battery capable of improving the energy density and improving the battery characteristics such as cycle characteristics and high temperature storage characteristics is provided. A cathode and an anode are oppositely arranged with a separator in between. The open circuit voltage in full charge is in the range from 4.25 V to 6.00 V. The separator has a base material layer and a surface layer. The surface layer opposed to the cathode is formed from at least one from the group consisting of polyvinylidene fluoride, polytetrafluoroethylene, polypropylene, and aramid.
摘要翻译：提供了能够提高能量密度并提高电池特性如循环特性和高温保存特性的电池。阴极和阳极在其间相隔布置有隔膜。完全充电的开路电压在4.25V至6.00V的范围内。隔板具有基材层和表面层。与阴极相对的表面层由聚偏二氟乙烯，聚四氟乙烯，聚丙烯和芳族聚酰胺中的至少一种形成。

9. 发明申请

US20120231347A1 BATTERY 审中-公开
标题翻译：电池
公开(公告)号：US20120231347A1
公开(公告)日：2012-09-13
申请号：US13479461
申请日：2012-05-24
申请人： Tomitaro Hara , Hiroyuki Akashi , Kenichi Ogawa , Yoshiaki Obana , Yosuke Hosoya
发明人： Tomitaro Hara , Hiroyuki Akashi , Kenichi Ogawa , Yoshiaki Obana , Yosuke Hosoya
IPC分类号： H01M10/02
CPC分类号： H01M10/0565 , H01M4/505 , H01M4/525 , H01M4/582 , H01M10/052 , H01M10/4235 , H01M2300/0085
摘要： A battery capable of improving the energy density and improving the cycle characteristics is provided. The battery includes a cathode, an anode arranged opposite of the cathode and an electrolyte in between the cathode and the anode. The amount of cathode active material and the amount of anode active material is such that the open circuit battery voltage is within the range from 4.25 volts to 6.00 volts, the electrolyte contains an electrolytic solution and a polymer containing vinylidene fluoride, and the cathode contains lithium complex oxides.
摘要翻译：提供了能够提高能量密度并提高循环特性的电池。电池包括阴极，与阴极相对设置的阳极和在阴极和阳极之间的电解质。阴极活性物质的量和阳极活性物质的量使得开路电池电压在4.25伏特至6.00伏特的范围内，电解质含有电解液和含有偏二氟乙烯的聚合物，阴极包含锂复合氧化物。

10. 发明授权

US08017263B2 Separator and battery 有权
标题翻译：分离器和电池
公开(公告)号：US08017263B2
公开(公告)日：2011-09-13
申请号：US11626249
申请日：2007-01-23
申请人： Kenichi Ogawa , Hiroyuki Akashi , Yosuke Konishi , Atsushi Kajita , Yoshiaki Obana , Tomitaro Hara
发明人： Kenichi Ogawa , Hiroyuki Akashi , Yosuke Konishi , Atsushi Kajita , Yoshiaki Obana , Tomitaro Hara
IPC分类号： H01M2/16
CPC分类号： H01M2/1653 , H01M10/0525
摘要： A battery in which a cathode and an anode are arranged so as to face each other an having a separator in between is provided. The separator is formed from a plurality of laminated microporous membranes and has a film thickness of 10x μm and a piercing strength of 150x gf or more, where 1≦x≦2. The air permeability of one layer among the plurality of microporous membranes is equal to or larger than 10% of the air permeability of the whole separator.
摘要翻译：提供了一种电池，其中阴极和阳极被布置成彼此面对并具有隔膜的电池。隔板由多层叠微孔膜形成，膜厚为10×μm，穿孔强度为150×gf以上，其中1＆lt; 1; x＆nlE; 2。多个微孔膜中的一层的透气度等于或大于整个隔膜的透气性的10％。

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