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21. 发明申请

US20100086434A1 NIOBIUM ALLOY, SINTERED BODY THEREOF, AND CAPACITOR USING THE SAME 审中-公开
标题翻译：铌合金，其烧结体以及使用其的电容器
公开(公告)号：US20100086434A1
公开(公告)日：2010-04-08
申请号：US12630308
申请日：2009-12-03
申请人： Kazuhiro OMORI , Kazumi Naito
发明人： Kazuhiro OMORI , Kazumi Naito
IPC分类号： C22C27/02 , C22C29/16 , H01B1/02
CPC分类号： H01G9/0525 , B22F2998/10 , C22C27/02 , C22C32/0068 , B22F1/0096 , B22F7/08 , B22F3/10 , B22F9/023 , B22F1/0003 , B22F9/04 , B22F9/24 , B22F1/0088
摘要： The present invention relates to a niobium alloy for capacitors comprising as an alloy component from 0.01 to 10 atom of at least one element selected from the group consisting of the elements belonging to Groups 2 to 16 of the periodic table and further comprising diniobium mononitride crystals of from 0.1 to 70 mass %, wherein a powder of the niobium alloy has an average particle size of 0.05 to 5 μm and a BET specific surface area of 0.5 to 40 m2/g, a granulated product of the niobium alloy having an average particle size of 10 to 500 μm, a sintered body of the powder of the niobium alloy or granulated product thereof, a capacitor and a producing method thereof using the sintered body. A niobium capacitor using the powder of the niobium alloy of the present invention or a granulated product thereof has high capacitance and small leakage current value and is excellent in high-temperature property and heat resistance property.
摘要翻译：本发明涉及一种电容器用铌合金，其包含0.01〜10原子的选自属于周期表第2〜16族的元素中的至少一种元素的合金成分，并且还包含铌单晶氮化铌晶体 0.1〜70质量％，其中，所述铌合金粉末的平均粒径为0.05〜5μm，BET比表面积为0.5〜40m 2 / g，所述铌合金的造粒物的平均粒径 10〜500μm的铌合金粉末的烧结体或其制粒体，电容器及其使用该烧结体的制造方法。使用本发明的铌合金粉末或其造粒产物的铌电容器具有高电容和小的漏电流值，并且具有优异的耐高温性和耐热性。

22. 发明授权

US07594947B2 Niobium powder, sintered body thereof, and capacitor using the same 有权
公开(公告)号：US07594947B2
公开(公告)日：2009-09-29
申请号：US10341229
申请日：2003-01-13
申请人： Kazuhiro Omori , Kazumi Naito
发明人： Kazuhiro Omori , Kazumi Naito
IPC分类号： B22F1/00 , B22F3/00 , H01G9/042
CPC分类号： H01G9/0525 , B22F2998/00 , C22C1/045 , H01G9/028 , B22F1/0088 , B22F1/0096
摘要： A niobium powder comprising at least one element selected from the group consisting of chromium, molybdenum, tungsten, boron, aluminum, gallium, indium, thallium, cerium, neodymium, titanium, rhenium, ruthenium, rhodium, palladium, silver, zinc, silicon, germanium, tin, phosphorus, arsenic, bismuth, rubidium, cesium, magnesium, strontium, barium, scandium, yttrium, lanthanum, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, hafnium, vanadium, osmium, iridium, platinum, gold, cadmium, mercury, lead, selenium and tellurium; a sintered body of the niobium powder; and a capacitor comprising a sintered body as one electrode, a dielectric material formed on the surface of the sintered body, and counter electrode provided on the dielectric material.

23. 发明授权

US07012798B2 Capacitor 有权
标题翻译：电容器
公开(公告)号：US07012798B2
公开(公告)日：2006-03-14
申请号：US10487221
申请日：2002-08-21
申请人： Kazumi Naito , Kazuhiro Omori
发明人： Kazumi Naito , Kazuhiro Omori
IPC分类号： H01G9/04
CPC分类号： H01G9/042 , H01G9/012
摘要： A capacitor having a tantalum or tantalum alloy electrode as one of the electrodes with an outgoing lead wire composed of a novel niobium alloy. According to the present invention, a capacitor having good heat resistance property can be inexpensively provided without reducing the capacitance.
摘要翻译：一种具有钽或钽合金电极作为电极之一的电容器，具有由新型铌合金构成的输出引线。根据本发明，可以廉价地提供耐热性好的电容器，而不会降低电容。

24. 发明授权

US06909594B2 Niobium powder for capacitor, sintered body using the powder and capacitor using the same 有权
标题翻译：用于电容器的铌粉末，烧结体使用粉末和电容器使用
公开(公告)号：US06909594B2
公开(公告)日：2005-06-21
申请号：US10600358
申请日：2003-06-23
申请人： Kazuhiro Omori , Kazumi Naito
发明人： Kazuhiro Omori , Kazumi Naito
IPC分类号： C22C1/04 , H01G9/052 , H01G9/045
CPC分类号： H01G9/0525 , B22F2998/00 , C22C1/045 , C22C32/00
摘要： An object of the present invention is to provide an antimony-containing niobium sintered body for a capacitor having a small specific leakage current value, an antimony-containing niobium powder for use in the sintered body, and a capacitor using the sintered body. In the present invention, an antimony-containing niobium powder having an antimony content of preferably about 0.1 to about 10 mol % and an average particle size of preferably about 0.2 to about 5 μm is used. By using this antimony-containing niobium powder, a sintered body and a capacitor are constructed.
摘要翻译：本发明的目的是提供一种用于具有小的漏电流值的电容器的含锑铌烧结体，用于烧结体的含锑铌粉末和使用该烧结体的电容器。在本发明中，使用锑含量优选为约0.1〜约10摩尔％，平均粒径为0.2〜5微米左右的含锑铌粉末。通过使用含锑的铌粉末，构成烧结体和电容器。

25. 发明授权

US06689185B2 Niobium powder for capacitor, sintered body using the powder and capacitor using the same 有权
标题翻译：用于电容器的铌粉末，烧结体使用粉末和电容器使用
公开(公告)号：US06689185B2
公开(公告)日：2004-02-10
申请号：US10322430
申请日：2002-12-19
申请人： Kazumi Naito , Kazuhiro Omori
发明人： Kazumi Naito , Kazuhiro Omori
IPC分类号： B22F100
CPC分类号： H01G9/0525 , B22F2998/00 , C22C1/045 , B22F1/0096 , C22C32/0068
摘要： An object of the present invention is to provide a niobium sintered body free of reduction in the CV value, a niobium powder for use in the manufacture of the niobium sintered body, and a capacitor using the niobium sintered body. A niobium powder of the present invention has niobium and tantalum, where the tantalum is present in an amount at most of about 700 ppm by mass. A sintered body and a capacitor each is manufactured using the niobium powder.
摘要翻译：本发明的目的是提供一种不含CV值降低的铌烧结体，用于制造铌烧结体的铌粉末和使用该铌烧结体的电容器。本发明的铌粉末具有铌和钽，钽的存在量最多为约700质量ppm。使用铌粉末制造烧结体和电容器。

26. 发明授权

US07110244B2 Production process for niobium capacitor 有权
标题翻译：铌电容器的生产工艺
公开(公告)号：US07110244B2
公开(公告)日：2006-09-19
申请号：US10474311
申请日：2002-04-10
申请人： Kazuhiro Omori , Kazumi Naito , Hirofumi Fukunaga
发明人： Kazuhiro Omori , Kazumi Naito , Hirofumi Fukunaga
IPC分类号： H01G4/06 , H01G5/013 , H01G9/04
CPC分类号： H01G9/0032 , H01G9/042 , H01G9/052 , Y10T29/417
摘要： A process for producing a niobium capacitor, including a step of exposing the dielectric oxide layer to a temperature of 100 to 1,400° C. is disclosed. A capacitor obtained by the production process of the present invention has excellent LC properties, and the reduction in the capacitance due to application of DC bias is small.
摘要翻译：公开了一种用于制造铌电容器的方法，其包括将电介质氧化物层暴露于100至1400℃的温度的步骤。通过本发明的制造方法获得的电容器具有优异的LC性质，并且由于施加DC偏压而导致的电容减小很小。

27. 发明授权

US06660057B1 Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body 有权
标题翻译：电容器用粉末组合物，使用该烧结体的组合物和电容器的烧结体
公开(公告)号：US06660057B1
公开(公告)日：2003-12-09
申请号：US09857109
申请日：2001-06-01
申请人： Kazumi Naito , Kazuhiro Omori , Nobuyuki Nagato
发明人： Kazumi Naito , Kazuhiro Omori , Nobuyuki Nagato
IPC分类号： B22F100
CPC分类号： H01G9/0525 , C22C32/0089 , C23C8/24
摘要： A powder composition for a capacitor comprising a tantalum or niobium and a compound having a silicon-oxygen bond, at least a part of which may be nitrided and which has an average particle size of from 0.1 to 5 &mgr;m; a sintered body using the composition; and a capacitor constituted by the sintered body as one part electrode, and another part electrode. A capacitor favored with high reliability, lower dissipation level of power and smaller deterioration of capacitance than conventional tantalum capacitors using tantalum can be produced by using a sintered body of the powder composition for a capacitor.
摘要翻译：一种用于电容器的粉末组合物，其包含钽或铌和具有硅 - 氧键的化合物，其至少一部分可被氮化并且其平均粒径为0.1至5μm; 使用该组合物的烧结体; 以及由烧结体构成为一部分电极的电容器和另一部分电极。通过使用用于电容器的粉末组合物的烧结体，可以制造出具有高可靠性，较低耗散功率和较小的电容劣化的电容器。

28. 发明授权

US09196428B2 Gang socket and jig for manufacturing capacitor element that uses said gang socket 有权
标题翻译：用于制造电容器元件的插座和夹具，使用所述组合插座
公开(公告)号：US09196428B2
公开(公告)日：2015-11-24
申请号：US13993371
申请日：2011-10-13
申请人： Kazumi Naito , Masahiro Suzuki
发明人： Kazumi Naito , Masahiro Suzuki
IPC分类号： H01G13/00 , H01G9/012 , H01G9/15 , H01G9/00
CPC分类号： H01G13/00 , C25D9/02 , C25D11/005 , C25D11/04 , C25D11/26 , C25D17/005 , C25D17/08 , H01G9/0029 , H01G9/0032 , H01G9/0036 , H01G9/012 , H01G9/15 , H01G13/006 , Y10T29/417
摘要： Provided is a gang socket with which capacitor elements can be manufactured without contaminating chemical conversion treatment liquids or semiconductor layer forming liquids even when the chemical conversion treatment liquids and semiconductor layer forming liquids are corrosive and with which heat treatment can be carried out without obstacles even when heat treatment is carried out during the manufacture of the capacitor elements. This gang socket (1) is provided with a plurality of conductive socket main units (2) provided with insertion openings (37) and an insulator part (5) forming a plurality of receiving parts (6) that can accommodate at least part of the socket main units (2) and provided with a plurality of small openings (7) connecting to the bottom surface of the receiving parts (6) on a bottom surface (5b). The insulator part (5) is constituted of a material having heat resistance and corrosion resistance. At least part of the socket main units (2) are accommodated and secured in the receiving parts (6) of the insulator part (5), and the insertion openings (37) and the small openings (7) are connected.
摘要翻译：即使当化学转化处理液体和半导体层形成液体具有腐蚀性并且即使在没有障碍物的情况下也可以进行热处理时，即使在没有障碍物的情况下也可以在不污染化学转化处理液体或半导体层形成液体的情况下制造电容元件，在电容器元件的制造期间进行热处理。该组合插座（1）设置有多个具有插入开口（37）的导电插座主单元（2）和形成多个容纳部件（6）的绝缘体部件（5），该容纳部件可容纳至少部分插座主单元（2），并且在底面（5b）上设置有多个与接收部（6）的底面连接的小开口（7）。绝缘体部件（5）由具有耐热性和耐腐蚀性的材料构成。插座主单元（2）的至少一部分被容纳并固定在绝缘体部分（5）的接收部分（6）中，并且插入开口（37）和小开口（7）连接。

29. 发明申请

US20140294663A1 METHOD FOR MANUFACTURING FINE TUNGSTEN POWDER 审中-公开
标题翻译：制造精细粉末的方法
公开(公告)号：US20140294663A1
公开(公告)日：2014-10-02
申请号：US14361041
申请日：2012-08-29
申请人： Kazumi Naito , Shoji Yabe
发明人： Kazumi Naito , Shoji Yabe
IPC分类号： B22F1/00 , C22C27/04
CPC分类号： B22F1/0081 , B22F1/0018 , B22F9/04 , B22F2998/10 , C22C27/04 , H01G9/052 , H01G9/0525 , B22F1/02 , B22F2003/244
摘要： A method for finely powdering tungsten powder, which includes electrolytically oxidizing tungsten powder while stirring in an aqueous mineral-acid solution to form an oxide film in the surface of the tungsten powder and removing the oxide film with an alkaline aqueous solution; a method for producing tungsten powder to obtain fine tungsten powder by a process including the above method for finely powdering; and a tungsten powder having an average particle size of 0.04 to 0.4 μm, in which the dMS value (product of an average particle size d (μm), true density M (g/cm3) and BET specific surface area S (m2/g)) is within the range of 6±0.4.
摘要翻译：一种粉末化钨粉的方法，其包括在无机酸水溶液中搅拌的同时电解氧化钨粉，在钨粉的表面形成氧化膜，并用碱性水溶液除去氧化膜; 通过包括上述粉末化方法的方法制造钨粉以获得细钨粉的方法; 和平均粒径为0.04〜0.4μm的钨粉末，其中dMS值（平均粒径d（μm）的乘积，真密度M（g / cm 3）和BET比表面积S（m 2 / g ））在6±0.4的范围内。

30. 发明授权

US08822010B2 Element for electronic component 有权
标题翻译：电子元件元件
公开(公告)号：US08822010B2
公开(公告)日：2014-09-02
申请号：US12866191
申请日：2009-02-05
申请人： Kazumi Naito , Yuji Osawa , Toshio Nagashima , Masakazu Kobayashi
发明人： Kazumi Naito , Yuji Osawa , Toshio Nagashima , Masakazu Kobayashi
IPC分类号： H01L51/30 , B05D3/14 , H01G9/04 , H01G11/48 , H01G9/028 , H01G9/00 , H01G11/56
CPC分类号： H01G9/028 , H01G9/0029 , H01G9/04 , H01G11/48 , H01G11/56 , Y02E60/13 , Y10T428/24322
摘要： A surface of an anode body made of a metal material having a valve action is oxidized so as to form a dielectric layer, a conductive polymer precursor solution is stuck to the surface of the dielectric layer, the solvent is evaporated in an atmosphere of a relative humidity of 30 to 45% to be removed, electropolymerization is carried out so as to obtain a semiconductor layer having projections being 2 to 70 μm high on the outer surface thereof, a conductive carbon layer is laminated using a conductive carbon paste, and a conductive metal layer containing a metal conductive powder and a binder is laminated so as to obtain an element for an electronic component, and the element for an electronic component is encapsulated by a resin so as to obtain an electronic component.
摘要翻译：由具有阀作用的金属材料制成的阳极体的表面被氧化以形成电介质层，导电聚合物前体溶液粘附在电介质层的表面上，溶剂在相对的气氛中蒸发湿度为30〜45％，进行电聚合，得到其外表面具有2〜70μm高的突起的半导体层，使用导电性碳膏层叠导电性碳层，导电性碳层层叠包含金属导电粉末和粘合剂的金属层，以获得电子部件用元件，并且用树脂封装电子部件用元件，得到电子部件。

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