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1.发明申请公开(公告)号：US20110045354A1
公开(公告)日：2011-02-24
申请号：US12938673
申请日：2010-11-03
Applicant: Kouichi Takei , Hidetoshi Honbo , Juichi Arai , Manabu Kobayashi
Inventor： Kouichi Takei , Hidetoshi Honbo , Juichi Arai , Manabu Kobayashi
CPC classification number: H01M4/133 , C01B32/20 , H01M4/362 , H01M4/587 , H01M4/623 , H01M10/0525 , Y10T29/49108
Abstract: Artificial graphite particles, having a secondary particle structure in which a plurality of primary particles composed of graphite are clustered or bonded together, and having a layer structure in which the edge portion of the primary particles is bent in a polyhedral shape.
Abstract translation: 具有二次粒子结构的人造石墨粒子，其中由石墨组成的多个一次粒子聚集或结合在一起，并且具有其中初级粒子的边缘部分以多面体形状弯曲的层结构。
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公开(公告)号：US07416814B2
公开(公告)日：2008-08-26
申请号：US10331648
申请日：2002-12-31
Applicant: Junya Kaneda , Noriyuki Watanabe , Yasuhisa Aono , Seiji Takeuchi , Yasushi Muranaka , Kouichi Takei
Inventor： Junya Kaneda , Noriyuki Watanabe , Yasuhisa Aono , Seiji Takeuchi , Yasushi Muranaka , Kouichi Takei
IPC: H01M4/58
CPC classification number: H01M4/38 , H01M2/12 , H01M4/13 , H01M4/133 , H01M4/36 , H01M4/362 , H01M4/364 , H01M4/386 , H01M4/405 , H01M4/583 , H01M4/587 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M2004/027
Abstract: A lithium secondary battery, which comprises a positive electrode, a negative electrode containing a lithium ion-storable/dischargeable negative electrode-active material and a lithium ion conductive, non-aqueous electrolytic solution or polymer electrolyte can have distinguished charging/discharging characteristics and a higher safety, when the negative electrode material contains particles comprising carbonaceous materials and at least one of elements capable of forming a compound with Li; the elements have a melting point of at least 900° C. and a thermal expansion coefficient of not more than 9 ppm/K at room temperature; the particles are embedded in a plurality of layers of the carbonaceous materials; the particles being subjected to a mechanical treatment to make particle sizes of the particles smaller than the initial particle size in advance.
Abstract translation: 包含正极，含有锂离子可储存/可放电负极活性物质的负极和锂离子传导性非水电解液或聚合物电解质的锂二次电池可以具有显着的充电/放电特性和 更高的安全性，当负极材料含有包含碳质材料的颗粒和能够与Li形成化合物的至少一种元素时; 元素的熔点至少为900℃，在室温下的热膨胀系数不超过9ppm / K; 颗粒被嵌入多层碳质材料中; 对颗粒进行机械处理以预先使颗粒的粒径小于初始粒径。
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公开(公告)号：US5871558A
公开(公告)日：1999-02-16
申请号：US794620
申请日：1997-02-03
Applicant: Kouichi Takei , Youichi Machii , Toshikatsu Shimazaki , Hiroki Terasaki , Hidekuni Banno , Yutaka Honda , Nobuaki Takane
Inventor： Kouichi Takei , Youichi Machii , Toshikatsu Shimazaki , Hiroki Terasaki , Hidekuni Banno , Yutaka Honda , Nobuaki Takane
CPC classification number: C03C1/006
Abstract: A silica glass production process that can prevent cracks from occurring during the step of gel drying. In a process for producing silica glass, comprising the steps of subjecting a partial polycondensation product of alkoxysilane to hydrolysis in the presence of a solvent, an organic polymeric compound and a basic catalyst to form a sol, making the sol into a gel, drying the gel to form a dry gel, and firing the dry gel to obtain a glass, a salt is caused to exist in a concentration not less than 1.times.10.sup.-4 mol based on 100 g of the partial polycondensation product of alkoxysilane in the step of subjecting the partial polycondensation product of alkoxysilane to hydrolysis to form a sol.
Abstract translation: 可以防止在凝胶干燥步骤期间发生裂纹的二氧化硅玻璃制造工艺。 在制造石英玻璃的方法中，包括以下步骤：在溶剂，有机聚合物和碱性催化剂的存在下使烷氧基硅烷的部分缩聚产物进行水解以形成溶胶，使溶胶变成凝胶，干燥 凝胶形成干凝胶，烧成干燥凝胶得到玻璃，在将100g的烷氧基硅烷的部分缩聚物的100g处理后，使盐以不低于1×10 -4 mol的浓度存在 部分缩聚产物的烷氧基硅烷水解形成溶胶。
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Patent Agency Ranking
4.发明申请公开(公告)号：US20070015056A1
公开(公告)日：2007-01-18
申请号：US10570349
申请日：2004-09-02
Applicant: Kouichi Takei , Kiyoshi Suzuki , Tatsuya Nishida , Hideyuki Inomata , Hiroshi Nakagawa , Katsuya Imai , Yoshihiro Shoji , Masayuki Terasaka
Inventor： Kouichi Takei , Kiyoshi Suzuki , Tatsuya Nishida , Hideyuki Inomata , Hiroshi Nakagawa , Katsuya Imai , Yoshihiro Shoji , Masayuki Terasaka
CPC classification number: H01M4/0471 , C01B32/20 , H01M4/04 , H01M4/366 , H01M4/587 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2004/028 , Y02T10/7011
Abstract: In order to provide a nonaqueous electrolyte secondary battery negative electrode material that has an excellent discharging capacity, the charge/discharge efficiency and the charge load characteristics, a manufacturing method thereof, a nonaqueous electrolyte secondary battery negative electrode with the negative electrode material and a nonaqueous electrolyte secondary battery, the invention provides a nonaqueous electrolyte secondary battery negative electrode material including graphite particles that have a block-like structure where a plurality of flat graphite fine particles assembles or bonds non-parallel with each other, the aspect ratio of 5 or less and a volume of fine pores in the range of 10 to 105 nm in a volume of 400 to 2000 cm3/kg; and a layer of carbon formed on a surface of the graphite particle, wherein a ratio (by weight ratio) of the layer of carbon to the graphite particle is in the range of 0.001 to 0.01, a manufacturing method thereof, a nonaqueous electrolyte secondary battery negative electrode with the negative electrode material and a nonaqueous electrolyte secondary battery.
Abstract translation: 为了提供具有优异的放电容量，充放电效率和充电负荷特性的非水电解质二次电池负极材料，其制造方法，具有负极材料的非水电解质二次电池负极和非水电解质 电解质二次电池，本发明提供一种非水电解质二次电池负极材料，其包含石墨颗粒，所述石墨颗粒具有块状结构，其中多个扁平石墨微粒彼此组装或结合，长宽比为5以下 以及体积为400至2000cm 3 / kg体积的10至10nm范围内的细孔; 以及形成在石墨颗粒表面上的碳层，其中碳与石墨颗粒的重量比（重量比）在0.001至0.01的范围内，其制造方法，非水电解质二次电池 具有负极材料的负极和非水电解质二次电池。
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公开(公告)号：US06524749B1
公开(公告)日：2003-02-25
申请号：US09482644
申请日：2000-01-13
Applicant: Junya Kaneda , Noriyuki Watanabe , Yasuhisa Aono , Seiji Takeuchi , Yasushi Muranaka , Kouichi Takei
Inventor： Junya Kaneda , Noriyuki Watanabe , Yasuhisa Aono , Seiji Takeuchi , Yasushi Muranaka , Kouichi Takei
IPC: H01M428
CPC classification number: H01M4/38 , H01M2/12 , H01M4/13 , H01M4/133 , H01M4/36 , H01M4/362 , H01M4/364 , H01M4/386 , H01M4/405 , H01M4/583 , H01M4/587 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M2004/027
Abstract: A lithium secondary battery, which comprises a positive electrode, a negative electrode containing a lithium ion-storable/dischargeable negative electrode-active material and a lithium ion conductive, non-aqueous electrolytic solution or polymer electrolyte can have distinguished charging/discharging characteristics and a higher safety, when the negative electrode material contains particles comprising carbonaceous materials and at least one of elements capable of forming a compound with Li; the elements have a melting point of at least 900° C. and a thermal expansion coefficient of not more than 9 ppm/K at room temperature; the particles are embedded in a plurality of layers of the carbonaceous materials; the particles being subjected to a mechanical treatment to make particle sizes of the particles smaller than the initial particle size in advance.
Abstract translation: 包含正极，含有锂离子可储存/可放电负极活性物质的负极和锂离子传导性非水电解液或聚合物电解质的锂二次电池可以具有显着的充电/放电特性和 更高的安全性，当负极材料含有包含碳质材料的颗粒和能够与Li形成化合物的至少一种元素时; 元素的熔点至少为900℃，在室温下的热膨胀系数不超过9ppm / K; 颗粒被嵌入多层碳质材料中; 对颗粒进行机械处理以预先使颗粒的粒径小于初始粒径。
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6.发明授权公开(公告)号：US08211571B2
公开(公告)日：2012-07-03
申请号：US12938673
申请日：2010-11-03
Applicant: Kouichi Takei , Hidetoshi Honbo , Juichi Arai , Manabu Kobayashi
Inventor： Kouichi Takei , Hidetoshi Honbo , Juichi Arai , Manabu Kobayashi
CPC classification number: H01M4/133 , C01B32/20 , H01M4/362 , H01M4/587 , H01M4/623 , H01M10/0525 , Y10T29/49108
Abstract: Artificial graphite particles, having a secondary particle structure in which a plurality of primary particles composed of graphite are clustered or bonded together, and having a layer structure in which the edge portion of the primary particles is bent in a polyhedral shape.
Abstract translation: 具有二次粒子结构的人造石墨粒子，其中由石墨组成的多个一次粒子聚集或结合在一起，并且具有其中初级粒子的边缘部分以多面体形状弯曲的层结构。
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7.发明授权公开(公告)号：US07947394B2
公开(公告)日：2011-05-24
申请号：US10570349
申请日：2004-09-02
Applicant: Kouichi Takei , Kiyoshi Suzuki , Tatsuya Nishida , Hideyuki Inomata , Hiroshi Nakagawa , Katsuya Imai , Yoshihiro Shoji , Masayuki Terasaka
Inventor： Kouichi Takei , Kiyoshi Suzuki , Tatsuya Nishida , Hideyuki Inomata , Hiroshi Nakagawa , Katsuya Imai , Yoshihiro Shoji , Masayuki Terasaka
CPC classification number: H01M4/0471 , C01B32/20 , H01M4/04 , H01M4/366 , H01M4/587 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2004/028 , Y02T10/7011
Abstract: In order to provide a nonaqueous electrolyte secondary battery negative electrode material that has an excellent discharging capacity, the charge/discharge efficiency and the charge load characteristics, a manufacturing method thereof, a nonaqueous electrolyte secondary battery negative electrode with the negative electrode material and a nonaqueous electrolyte secondary battery, the invention provides a nonaqueous electrolyte secondary battery negative electrode material including graphite particles that have a block-like structure where a plurality of flat graphite fine particles assembles or bonds non-parallel with each other, the aspect ratio of 5 or less and a volume of fine pores in the range of 10 to 105 nm in a volume of 400 to 2000 cm3/kg; and a layer of carbon formed on a surface of the graphite particle, wherein a ratio (by weight ratio) of the layer of carbon to the graphite particle is in the range of 0.001 to 0.01, a manufacturing method thereof, a nonaqueous electrolyte secondary battery negative electrode with the negative electrode material and a nonaqueous electrolyte secondary battery.
Abstract translation: 为了提供具有优异的放电容量，充放电效率和充电负荷特性的非水电解质二次电池负极材料，其制造方法，具有负极材料的非水电解质二次电池负极和非水电解质 电解质二次电池，本发明提供一种非水电解质二次电池负极材料，其包含石墨颗粒，所述石墨颗粒具有块状结构，其中多个扁平石墨微粒彼此组装或结合，长宽比为5以下 体积为10〜105nm的细孔，体积为400〜2000cm 3 / kg; 以及形成在石墨颗粒表面上的碳层，其中碳与石墨颗粒的重量比（重量比）在0.001至0.01的范围内，其制造方法，非水电解质二次电池 具有负极材料的负极和非水电解质二次电池。
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8.发明授权公开(公告)号：US07829222B2
公开(公告)日：2010-11-09
申请号：US10470076
申请日：2002-01-25
Applicant: Kouichi Takei , Hidetoshi Honbo , Juichi Arai , Manabu Kobayashi
Inventor： Kouichi Takei , Hidetoshi Honbo , Juichi Arai , Manabu Kobayashi
CPC classification number: H01M4/133 , C01B32/20 , H01M4/362 , H01M4/587 , H01M4/623 , H01M10/0525 , Y10T29/49108
Abstract: Artificial graphite particles, having a secondary particle structure in which a plurality of primary particles composed of graphite are clustered or bonded together, and having a layer structure in which the edge portion of the primary particles is bent in a polyhedral shape.
Abstract translation: 具有二次粒子结构的人造石墨粒子，其中由石墨组成的多个一次粒子聚集或结合在一起，并且具有其中初级粒子的边缘部分以多面体形状弯曲的层结构。
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