公开(公告)号：US20070160906A1

公开(公告)日：2007-07-12

申请号：US11620197

申请日：2007-01-05

申请人： Tatsuya TOOYAMA ,  Toyotaka Yuasa ,  Sai Ogawa

发明人： Tatsuya TOOYAMA ,  Toyotaka Yuasa ,  Sai Ogawa

IPC分类号： H01M4/50 ,  H01M4/52

CPC分类号： H01M10/0525 ,  H01M4/362 ,  H01M4/505 ,  H01M4/525 ,  Y02T10/7011

摘要： The present invention provides a lithium secondary battery small in the volume variation caused by charge-discharge and excellent in cycle performance. The lithium secondary battery includes a cathode capable of storing and releasing lithium and an anode capable of storing and releasing lithium, the cathode including a lithium-nickel-manganese-cobalt compound oxide having a layered crystal structure and a lithium-manganese compound oxide having a layered crystal structure distributed in the lithium-nickel-manganese-cobalt compound oxide.

摘要翻译： 本发明提供一种由充放电引起的体积变化小，循环性能优异的锂二次电池。 锂二次电池包括能够储存和释放锂的阴极和能够储存和释放锂的阳极，所述阴极包括具有层状晶体结构的锂镍锰钴复合氧化物和具有层状晶体结构的锂锰复合氧化物，所述锂锰复合氧化物具有 分布在锂镍锰钴复合氧化物中的层状晶体结构。

公开(公告)号：US07824807B2

公开(公告)日：2010-11-02

申请号：US11296302

申请日：2005-12-08

申请人： Toyotaka Yuasa ,  Masahiro Kasai ,  Sai Ogawa

发明人： Toyotaka Yuasa ,  Masahiro Kasai ,  Sai Ogawa

IPC分类号： H01M4/62 ,  H01M4/58

CPC分类号： H01M4/505 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/525 ,  H01M4/625 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/028 ,  Y02T10/7011

摘要： A positive electrode material for lithium secondary battery having high electron conductivity even at very low temperatures and a lithium secondary battery with the use of the positive electrode material are provided. The positive electrode material for lithium secondary battery has secondary particles formed of primary particles made of lithium complex oxides composited with ultrathin carbon fibers having lengths equal to or smaller than the diameters of the secondary particles of the positive electrode active material. The ultrathin carbon fibers have opposite ends from which an electrolytic solution moves in and out.

摘要翻译： 提供了即使在非常低的温度下也具有高电子传导性的锂二次电池用正极材料和使用正极材料的锂二次电池。 锂二次电池用正极材料具有由与由正极活性物质的二次粒子的直径相等或更小的长度的超薄碳纤维复合的锂复合氧化物构成的一次粒子形成的二次粒子。 超薄碳纤维具有相对的端部，电解液从该端部移入和移出。

公开(公告)号：US08974971B2

公开(公告)日：2015-03-10

申请号：US13561870

申请日：2012-07-30

申请人： Toyotaka Yuasa ,  Mitsuru Kobayashi ,  Sai Ogawa ,  Masanari Oda ,  Kan Kitagawa

发明人： Toyotaka Yuasa ,  Mitsuru Kobayashi ,  Sai Ogawa ,  Masanari Oda ,  Kan Kitagawa

IPC分类号： H01M4/64 ,  H01M4/40 ,  H01M4/505 ,  H01M2/24

CPC分类号： H01M4/64 ,  C01B25/45 ,  H01M2/1077 ,  H01M4/136 ,  H01M4/1397 ,  H01M4/5825 ,  H01M4/625 ,  H01M4/661 ,  H01M4/663 ,  H01M4/667 ,  H01M10/0587 ,  H01M2004/021 ,  Y02E60/122

摘要： A positive electrode for a rechargeable lithium ion battery includes a mixture layer including a positive-electrode active material, a conducting agent, and a binder and a collector having the mixture layer formed on the surface thereof. The positive-electrode active material is a composite oxide having an olivine structure expressed by a formula LiaMxPO4 (where M represents a transition metal including at least one of Fe and Mn and a and x satisfy 0

摘要翻译： 用于可再充电锂离子电池的正电极包括包含正极活性材料，导电剂和粘合剂的混合物层和在其表面上形成有混合层的集电体。 正极活性物质是具有由式LiM x PO 4表示的橄榄石结构的复合氧化物（其中，M表示包含Fe和Mn中的至少一种的过渡金属，a和x满足0

公开(公告)号：US20130071722A1

公开(公告)日：2013-03-21

申请号：US13561870

申请日：2012-07-30

申请人： Toyotaka Yuasa ,  Mitsuru Kobayashi ,  Sai Ogawa ,  Masanari Oda ,  Kan Kitagawa

发明人： Toyotaka Yuasa ,  Mitsuru Kobayashi ,  Sai Ogawa ,  Masanari Oda ,  Kan Kitagawa

IPC分类号： H01M4/64

CPC分类号： H01M4/64 ,  C01B25/45 ,  H01M2/1077 ,  H01M4/136 ,  H01M4/1397 ,  H01M4/5825 ,  H01M4/625 ,  H01M4/661 ,  H01M4/663 ,  H01M4/667 ,  H01M10/0587 ,  H01M2004/021 ,  Y02E60/122

摘要： A positive electrode for a rechargeable lithium ion battery includes a mixture layer including a positive-electrode active material, a conducting agent, and a binder and a collector having the mixture layer formed on the surface thereof. The positive-electrode active material is a composite oxide having an olivine structure expressed by a formula LiaMxPO4 (where M represents a transition metal including at least one of Fe and Mn and a and x satisfy 0

摘要翻译： 用于可再充电锂离子电池的正电极包括包含正极活性材料，导电剂和粘合剂的混合物层和在其表面上形成有混合层的集电体。 正极活性物质是具有由式LiM x PO 4表示的橄榄石结构的复合氧化物（其中，M表示包含Fe和Mn中的至少一种的过渡金属，a和x满足0

公开(公告)号：US20120183839A1

公开(公告)日：2012-07-19

申请号：US13257693

申请日：2010-07-28

申请人： Toyotaka Yuasa ,  Mituru Kobayasi ,  Sai Ogawa

发明人： Toyotaka Yuasa ,  Mituru Kobayasi ,  Sai Ogawa

IPC分类号： H01M4/525 ,  H01M4/131 ,  H01M2/20 ,  H01M4/04 ,  H01M4/505 ,  H01M10/05 ,  B82Y30/00

CPC分类号： H01M10/052 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/587 ,  H01M4/621 ,  H01M4/624 ,  H01M10/0525 ,  Y02T10/7011

摘要： The present invention provides a high-output lithium secondary battery. A cathode for lithium ion secondary battery of the present invention is used for a lithium secondary battery including a non-aqueous electrolyte solution. The cathode includes a complex oxide having an olivine structure represented by a chemical formula LiaMxPO4 (0

摘要翻译： 本发明提供一种高输出锂二次电池。 本发明的锂离子二次电池用阴极用于包含非水电解质溶液的锂二次电池。 阴极包括具有由化学式LiaMxPO4（0

公开(公告)号：US20100261061A1

公开(公告)日：2010-10-14

申请号：US11502434

申请日：2006-08-11

申请人： Toyotaka Yuasa ,  Sai Ogawa ,  Hirofumi Takahashi

发明人： Toyotaka Yuasa ,  Sai Ogawa ,  Hirofumi Takahashi

IPC分类号： H01M4/583 ,  H01M4/90

CPC分类号： H01M4/525 ,  C01G53/50 ,  C01P2006/40 ,  H01M4/0404 ,  H01M4/1391 ,  H01M4/362 ,  H01M4/505 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0566 ,  H01M2004/021 ,  H01M2010/4292

摘要： A positive electrode material for a lithium secondary battery according to the invention includes a positive electrode active material containing lithium oxide and a carbon composite obtained by dispersing carbon fiber and a clamped shape carbon material, and the positive electrode active material is combined with the carbon composite. In the positive electrode material for a lithium secondary battery constructed as described above, a conductive network between primary particles is formed by the carbon composite while the positive electrode active material (primary particles) are condensed to form secondary particles.

摘要翻译： 根据本发明的锂二次电池用正极材料包括含有氧化锂的正极活性物质和通过分散碳纤维和夹紧形状的碳材料获得的碳复合物，并将正极活性物质与碳复合物 。 在如上所述构造的锂二次电池用正极材料中，通过碳复合体形成一次粒子之间的导电性网络，同时将正极活性物质（一次粒子）冷凝形成二次粒子。

公开(公告)号：US20090104517A1

公开(公告)日：2009-04-23

申请号：US12249293

申请日：2008-10-10

申请人： Toyotaka YUASA ,  Mituru Kobayasi ,  Sai Ogawa

发明人： Toyotaka YUASA ,  Mituru Kobayasi ,  Sai Ogawa

IPC分类号： H01M10/02 ,  H01M4/02 ,  H01M4/52

CPC分类号： H01M10/0525 ,  C01G45/1228 ,  C01G51/50 ,  C01G53/50 ,  C01P2004/34 ,  C01P2004/45 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/16 ,  C01P2006/17 ,  C01P2006/40 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M2004/021 ,  Y02T10/7011

摘要： Disclosed herein are a cathode material for a lithium secondary battery capable of attaining high power and high capacitance simultaneously, and a lithium secondary battery using the same.A cathode material for a lithium secondary battery in which a primary particle constituting a secondary particle of a cathode active material comprises a particle mainly having a particle size of more than 0.1 μm and less than 0.5 μm, a specific surface area of the secondary particle is 1.1 m2/g or more and 1.6 m2/g or less, and the narrowest diameter for through pores of the secondary particle as measured by a Perm Porometry is more than 0.1 μm and less than 0.3 μm.

摘要翻译： 本文公开了一种能够同时获得高功率和高电容的锂二次电池的阴极材料，以及使用该二次电池的锂二次电池。 一种锂二次电池用正极材料，其中构成正极活性物质的二次粒子的一次粒子包含主要粒径大于0.1μm且小于0.5μm的粒子，二次粒子的比表面积为 1.1m 2 / g以上1.6m 2 / g以下，通过Perm孔度法测定的二次粒子的贯通孔的最窄直径大于0.1μm以上且0.3μm以下。

公开(公告)号：US20060141361A1

公开(公告)日：2006-06-29

申请号：US11296302

申请日：2005-12-08

申请人： Toyotaka Yuasa ,  Masahiro Kasai ,  Sai Ogawa

发明人： Toyotaka Yuasa ,  Masahiro Kasai ,  Sai Ogawa

IPC分类号： H01M4/62 ,  H01M4/52 ,  H01M4/50 ,  H01M4/48

CPC分类号： H01M4/505 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/525 ,  H01M4/625 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/028 ,  Y02T10/7011

摘要： A positive electrode material for lithium secondary battery having high electron conductivity even at very low temperatures, a production method thereof, and a lithium secondary battery with the use of the positive electrode material are provided. The characteristic feature of this positive electrode material for lithium secondary battery is that a positive electrode active material having secondary particles formed of primary particles made of lithium complex oxides and ultrathin carbon fibers having lengths equal to or smaller than the diameters of the secondary particles of the positive electrode active material are composited.

摘要翻译： 提供了即使在非常低的温度下也具有高电子传导性的锂二次电池用正极材料及其制造方法以及使用正极材料的锂二次电池。 该锂二次电池用正极材料的特征在于，具有二次粒子的正极活性物质，其具有由锂复合氧化物构成的一次粒子和长度等于或小于二次粒子的直径的超薄碳纤维 合成正极活性物质。

公开(公告)号：US20050140539A1

公开(公告)日：2005-06-30

申请号：US11066305

申请日：2005-02-28

申请人： Tadashi Fujieda ,  Shinzou Ikeda ,  Sai Ogawa ,  Teruyoshi Abe ,  Yasuhisa Aono

发明人： Tadashi Fujieda ,  Shinzou Ikeda ,  Sai Ogawa ,  Teruyoshi Abe ,  Yasuhisa Aono

IPC分类号： H01F1/04 ,  H01L23/552 ,  H01Q17/00 ,  H05K1/02 ,  H05K9/00

CPC分类号： H05K9/0083 ,  H01L23/552 ,  H01L24/45 ,  H01L24/48 ,  H01L2224/16 ,  H01L2224/16225 ,  H01L2224/32145 ,  H01L2224/32225 ,  H01L2224/45124 ,  H01L2224/45144 ,  H01L2224/45147 ,  H01L2224/48095 ,  H01L2224/48227 ,  H01L2224/73265 ,  H01L2924/00014 ,  H01L2924/01012 ,  H01L2924/01046 ,  H01L2924/01079 ,  H01L2924/12042 ,  H01L2924/14 ,  H01L2924/15311 ,  H01L2924/16152 ,  H01L2924/181 ,  H01L2924/19041 ,  H01L2924/3011 ,  H01L2924/3025 ,  H01Q17/001 ,  H01Q17/004 ,  H05K1/0233 ,  Y10T428/25 ,  Y10T428/252 ,  Y10T428/2982 ,  Y10T428/2993 ,  H01L2924/00 ,  H01L2224/05599 ,  H01L2924/00012

摘要： An electromagnetic wave absorber for use in the high frequency range above 1 Ghz and a composite member are characterized by the fact that magnetic metal grains are covered with ceramic above 20 volume %. Further, a method of manufacturing the electromagnetic absorber and the composite member is characterized by the fact that composite magnetic particles, in which a plurality of magnetic metal grains and ceramic are unified, are formed through a mechanical alloying method applied to a composite powder composed of magnetic metal powder and ceramic powder. The electromagnetic wave absorber can be used in a semiconductor device, an optical sending module, an optical receiving module, an optical sending and receiving module, an automatic tollgate in which erroneous operation due to electromagnetic wave disturbance is provided by use of the electromagnetic wave absorber.

摘要翻译： 在高于1Ghz的高频范围内使用的电磁波吸收体和复合构件的特征在于磁性金属颗粒被覆盖有大于20体积％的陶瓷。 此外，制造电磁吸收体和复合构件的方法的特征在于，通过机械合金化方法形成多个磁性金属颗粒和陶瓷一体化的复合磁性颗粒，其应用于由 磁性金属粉末和陶瓷粉末。 电磁波吸收体可用于半导体装置，光发送模块，光接收模块，光发送和接收模块，通过使用电磁波吸收器提供由电磁波干扰引起的错误操作的自动收费 。

公开(公告)号：US5545484A

公开(公告)日：1996-08-13

申请号：US351705

申请日：1994-12-08

申请人： Shizuka Yamaguchi ,  Yoshitaka Kojima ,  Sai Ogawa ,  Hideyuki Arikawa ,  Mitsuo Haginoya ,  Yukihiko Wada ,  Kyozo Iwao

发明人： Shizuka Yamaguchi ,  Yoshitaka Kojima ,  Sai Ogawa ,  Hideyuki Arikawa ,  Mitsuo Haginoya ,  Yukihiko Wada ,  Kyozo Iwao

IPC分类号： C04B35/52 ,  C04B35/83 ,  C04B41/52 ,  C04B41/89 ,  C23C14/08 ,  C23C14/22 ,  C04B41/90

CPC分类号： C04B41/009 ,  C04B41/52 ,  C04B41/89 ,  C23C14/08 ,  C23C14/22 ,  Y02T50/67 ,  Y10T428/30

摘要： A heat and oxidation resistive high strength material utilized in structural body parts subject to bleaching in high temperature/oxidative atmosphere, the body structure of a space vehicle, a combustor, the combustor for a gas turbine, a turbine blade, and a turbine nozzle, is presented. A method for producing this heat and oxidation resistive high strength material is also explained.

摘要翻译： 用于在高温/氧化气氛中漂白的结构体部件，空间车辆的主体结构，燃烧器，燃气轮机的燃烧器，涡轮机叶片和涡轮喷嘴的热和氧化电阻高强度材料， 被呈现。 还说明了生产该耐高温和抗氧化的高强度材料的方法。