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1. 发明授权

US06627009B1 Extrafine copper alloy wire, ultrafine copper alloy wire, and process for producing the same 有权
标题翻译：超细铜合金线，超细铜合金线及其制造方法
公开(公告)号：US06627009B1
公开(公告)日：2003-09-30
申请号：US09714669
申请日：2000-11-17
申请人： Hakaru Matsui , Takaaki Ichikawa , Seigi Aoyama , Koichi Tamura , Osamu Seya , Hiroshi Komuro , Ryohei Okada , Shigetoshi Goto
发明人： Hakaru Matsui , Takaaki Ichikawa , Seigi Aoyama , Koichi Tamura , Osamu Seya , Hiroshi Komuro , Ryohei Okada , Shigetoshi Goto
IPC分类号： C22C902
CPC分类号： C22C9/02 , C22C9/00
摘要： In an extrafine or ultrafine copper alloy wire having an outer diameter of not more than 0.1 mm, the copper alloy wire is formed of a heat treated copper alloy comprising 0.05 to 0.9% by weight in total of at least one metallic element selected from the group consisting of tin, indium, silver, antimony, magnesium, aluminum, and boron and not more than 50 ppm of oxygen with the balance consisting of copper. By virtue of this constitution, the extrafine or ultrafine copper alloy wire has a combination of excellent bending fatigue lifetime based on high tensile strength and excellent torsional strength based on high elongation or a combination of excellent tensile strength, electrical conductivity, and drawability and good elongation. The invention has been described in detail with particular reference to preferred embodiments, but it will be understood that variations and modifications can be effected within the scope of the invention as set forth in the appended claims.
摘要翻译：在外径不大于0.1mm的超细或超细铜合金丝中，铜合金线由热处理铜合金形成，该铜合金含有0.05〜0.9重量％的至少一种选自以下的金属元素由锡，铟，银，锑，镁，铝和硼组成，不超过50ppm的氧，余量由铜组成。根据该构成，超细或超细铜合金线具有基于高拉伸强度和优异的抗拉强度，优异的拉伸强度，导电性和拉伸性以及良好伸长率的组合而具有优异的弯曲疲劳寿命的组合。已经具体参考优选实施例详细描述了本发明，但是应当理解，在所附权利要求中阐述的本发明的范围内可以进行变化和修改。

2. 发明授权

US06751855B2 Process for forming an ultrafine copper alloy wire 有权
标题翻译：用于形成超细铜合金线的工艺
公开(公告)号：US06751855B2
公开(公告)日：2004-06-22
申请号：US10309046
申请日：2002-12-04
申请人： Hakaru Matsui , Takaaki Ichikawa , Koichi Tamura , Seigi Aoyama , Osamu Seya , Ryohei Okada
发明人： Hakaru Matsui , Takaaki Ichikawa , Koichi Tamura , Seigi Aoyama , Osamu Seya , Ryohei Okada
IPC分类号： H01R4300
CPC分类号： H01B1/026 , Y10T29/49117 , Y10T29/5187
摘要： A process for forming an ultrafine copper alloy wire is provided. The alloy includes a copper matrix of high purity copper having a total unavoidable impurity content of not more than 10 mass ppm. The matrix contains 0.05 to 0.9 mass % of at least one metallic element of the group of tin, indium, silver, antimony, magnesium, aluminum, and boron. The alloy is melted in a carbon crucible. The molten alloy is cast into a wire rod utilizing a carbon mold. The wire rod is then subjected to a primary wire drawing, an annealing, and a secondary wire drawing. The produced ultrafine copper alloy wire has excellent tensile strength, electrical conductivity, and drawability.
摘要翻译：提供一种形成超细铜合金线的工艺。该合金包括总不可避免的杂质含量不大于10质量ppm的高纯度铜的铜基质。该基质含有0.05〜0.9质量％的锡，铟，银，锑，镁，铝和硼组中的至少一种金属元素。合金在碳坩埚中熔化。将熔融的合金用碳素模铸成线材。然后对线材进行一次拉丝，退火和二次拉丝。所生产的超细铜合金线材具有优异的拉伸强度，导电性和拉伸性。

3. 发明授权

US06518505B1 Ultrafine copper alloy wire and process for producing the same 有权
标题翻译：超细铜合金线及其制造方法
公开(公告)号：US06518505B1
公开(公告)日：2003-02-11
申请号：US09714668
申请日：2000-11-17
申请人： Hakaru Matsui , Takaaki Ichikawa , Koichi Tamura , Seigi Aoyama , Osamu Seya , Ryohei Okada
发明人： Hakaru Matsui , Takaaki Ichikawa , Koichi Tamura , Seigi Aoyama , Osamu Seya , Ryohei Okada
IPC分类号： H01B102
CPC分类号： H01B1/026 , Y10T29/49117 , Y10T29/5187
摘要： An ultrafine copper alloy wire drawn to a diameter of not more than 0.08 mm is provided which is formed of an alloy having a copper matrix of high purity copper with a total unavoidable impurity content of not more than 10 mass ppm. Contained in the matrix is 0.05 to 0.9 mass % of at least one metallic element selected from the group including tin, indium, silver, antimony, magnesium, aluminum, and boron. By virtue of this constitution, the ultrafine copper alloy wire has excellent tensile strength, electrical conductivity, and drawability.
摘要翻译：提供了一种直径不大于0.08mm的超细铜合金线，其由具有不大于10质量ppm的总不可避免的杂质含量的具有高纯度铜的铜基质的合金形成。在基质中含有0.05〜0.9质量％的选自锡，铟，银，锑，镁，铝和硼的至少一种金属元素。根据该结构，超细铜合金线材具有优异的拉伸强度，导电性和拉伸性。

4. 发明授权

US06649843B2 Composite conductor, production method thereof and cable using the same 有权
标题翻译：复合导体及其制造方法及使用其的电缆
公开(公告)号：US06649843B2
公开(公告)日：2003-11-18
申请号：US09834724
申请日：2001-04-16
申请人： Seigi Aoyama , Koichi Tamura , Takaaki Ichikawa , Hakaru Matsui , Osamu Seya , Fumitaka Nakahigashi
发明人： Seigi Aoyama , Koichi Tamura , Takaaki Ichikawa , Hakaru Matsui , Osamu Seya , Fumitaka Nakahigashi
IPC分类号： H01B500
CPC分类号： H01B1/026
摘要： This invention provides a composite conductor having excellent strength, flexing resistance and corrosion resistance, a production method thereof and a cable employing the same composite conductor. A corrosion resistant layer is formed of Au, Ag, Sn, Ni, solder, Zn, Pd, Sn—Ni alloy, Ni—Co alloy, Ni—P alloy, Ni—Co—P alloy, Cu—Zn alloy, Sn—Bi alloy, Sn—Ag—cu alloy, Sn—Cu alloy or Sn—Zn alloy in the thickness of 0.5 &mgr;m or more on an external periphery of a core made of copper-metal fiber conductor. A wire material made of the copper-metal fiber conductor is subjected to area reduction processing. In the middle of the area reduction processing or after the area reduction processing is completed, corrosion resistant layer is formed on the periphery of the wire material in the thickness of 0.5 &mgr;m or more by plating with Au, Ag, Sn, Ni, solder, Zn, Pd, Sn—Ni alloy, Ni—Co alloy, Ni—P alloy, Ni—Co—P alloy, Cu—Zn alloy, Sn—Bi alloy, Sn—Ag—Cu alloy, Sn—Cu alloy or Sn—Zn alloy.
摘要翻译：本发明提供了具有优异的强度，抗弯曲性和耐腐蚀性的复合导体，其制造方法和使用该复合导体的电缆。耐腐蚀层由Au，Ag，Sn，Ni，焊料，Zn，Pd，Sn-Ni合金，Ni-Co合金，Ni-P合金，Ni-Co-P合金，Cu-Zn合金，Sn- Bi合金，Sn-Ag-Cu合金，Sn-Cu合金或Sn-Zn合金，在由铜 - 金属纤维导体制成的芯的外周上为0.5μm或更大。由铜金属纤维导体制成的线材进行面积缩小处理。在区域缩小处理的中间或者在减小区域处理完成之后，通过用Au，Ag，Sn，Ni，焊料进行电镀，在线材周围形成0.5μm以上的耐腐蚀层， Zn，Pd，Sn-Ni合金，Ni-Co合金，Ni-P合金，Ni-Co-P合金，Cu-Zn合金，Sn-Bi合金，Sn-Ag-Cu合金，Sn-Cu合金或Sn- 锌合金。

5. 发明授权

US06362447B1 Electrode wire for electrical discharge machining apparatus 有权
公开(公告)号：US06362447B1
公开(公告)日：2002-03-26
申请号：US09264863
申请日：1999-03-09
申请人： Kiyoshi Shimojima , Seigi Aoyama , Hideo Kawano , Koichi Tamura , Takahiro Sato , Takamitsu Kimura , Masato Watabe
发明人： Kiyoshi Shimojima , Seigi Aoyama , Hideo Kawano , Koichi Tamura , Takahiro Sato , Takamitsu Kimura , Masato Watabe
IPC分类号： B23H100
摘要： It is an object of the invention to provide an electrode wire for an electrical discharge machining apparatus, which is low-priced in cost of production, has sufficient conductivity and strength at high temperature and is suited for improving the speed of electrical discharge machining. Cu—Zn alloy covering layer is formed around a core metallic wire formed of Cu—0.02 to 0.2 Zr alloy or Cu—0.15 to 0.25 Sn—0.15 to 0.25 In alloy.

6. 发明授权

US06250536B1 Method for manufacturing electrode wire for electrical discharge machining apparatus 有权
标题翻译：放电加工用电极线的制造方法
公开(公告)号：US06250536B1
公开(公告)日：2001-06-26
申请号：US09311531
申请日：1999-05-13
申请人： Kiyoshi Shimojima , Seigi Aoyama , Hideo Kawano , Koichi Tamura , Takahiro Sato , Takamitsu Kimura , Masato Watabe
发明人： Kiyoshi Shimojima , Seigi Aoyama , Hideo Kawano , Koichi Tamura , Takahiro Sato , Takamitsu Kimura , Masato Watabe
IPC分类号： B21D2100
CPC分类号： B23H7/08
摘要： The invention relates to a method for manufacturing an electrode wire for an electrical discharge machining apparatus, which is composed of a core wire formed of Cu or Cu-alloy and a covering layer formed of brass. A brass tape is longitudinally applied around a core wire to provide a pipe, a seam formed by butting longitudinal edges of the brass tape is continuously welded to provide a composite wire, area-reduction process of reduction rate less than 65% is applied to the brass pipe by means of a squeezing die, a heat treatment at a temperature higher a recrystallization one of brass is applied to the composite pipe, and thereafter the composite wire is processed to be reduced in area through plural reducing dies step by step.
摘要翻译：本发明涉及一种用于制造放电加工装置的电极线的方法，该方法由由Cu或Cu合金形成的芯线和由黄铜形成的覆盖层组成。黄铜带纵向施加在芯线周围以提供管道，通过对接黄铜带的纵向边缘而形成的接缝被连续地焊接以提供复合线，减少率小于65％的面积减小过程被应用于黄铜管通过挤压模具进行热处理，在复合管上施加黄铜重结晶的温度较高的热处理，然后通过多个还原模具逐步加工复合线的面积。

7. 发明授权

US08731083B2 Receiver and signal received power estimation method 有权
标题翻译：接收机和信号接收功率估计方法
公开(公告)号：US08731083B2
公开(公告)日：2014-05-20
申请号：US13579241
申请日：2011-02-10
申请人： Masahito Sakai , Koichi Tamura , Quang Nguyen , Chaitanya Rao
发明人： Masahito Sakai , Koichi Tamura , Quang Nguyen , Chaitanya Rao
IPC分类号： H04K1/10
CPC分类号： H04B17/318
摘要： In the case of a narrow band in which the number of sub-carriers to be used for the concurrent transmission is smaller than a predetermined value, an RSRP estimation unit carries out processes in an order of time-wise in-phase addition, frequency-wise averaging, and conjugate multiplication, with respect to the channel estimation values estimated by the channel estimation unit; and in the case of a wide band in which the number of sub-carriers to be used for the concurrent transmission is greater than the predetermined value, the RSRP estimation unit carries out processes in an order of frequency-wise averaging, conjugate multiplication, and time-wise in-phase addition, with respect to the channel estimation values estimated by the channel estimation unit.
摘要翻译：在用于并发传输的副载波数小于预定值的窄频带的情况下，RSRP估计单元按时间同相相加的顺序进行处理，对于由信道估计单元估计出的信道估计值，进行平均和共轭乘法; 在并行传输中使用的子载波数大于预定值的宽频带的情况下，RSRP估计单元按频率平均化，共轭乘法和相对于由信道估计单元估计出的信道估计值，是时间上的同相相加。

8. 发明授权

US07837431B2 Impeller and sewage treatment pump including the same 有权
标题翻译：叶轮和污水处理泵包括相同的
公开(公告)号：US07837431B2
公开(公告)日：2010-11-23
申请号：US10879750
申请日：2004-06-30
申请人： Yasuyuki Nishi , Chikara Takebe , Koichi Tamura , Yoichi Tamaki , Akihiro Ando , Arata Funasaka
发明人： Yasuyuki Nishi , Chikara Takebe , Koichi Tamura , Yoichi Tamaki , Akihiro Ando , Arata Funasaka
IPC分类号： F04D1/04 , F04D29/22
CPC分类号： F04D29/2288
摘要： In an impeller 11, an inlet portion and an outlet portion are provided at one end side and the other end side in the axial direction, respectively. An inlet 29 is formed in the lower part of the inlet portion, and an outlet is formed in the side face of the outlet portion. The inlet portion and the outlet portion are partitioned by a flange portion 40. The impeller 11 includes a primary vane 36 and a secondary vane 38. The primary vane 36 defines a spiral primary channel 35 that connects the inlet 29 and the outlet. The secondary vane 38 is formed in a shape that a part of the outer periphery of the outlet portion is gouged inward so as to define a secondary channel 37 connected to the primary channel 35 and extending circumferentially around the outer periphery.
摘要翻译：在叶轮11中，分别在轴向的一端侧和另一端侧设置有入口部和出口部。入口29形成在入口部分的下部，出口形成在出口部分的侧面。入口部分和出口部分由凸缘部分40隔开。叶轮11包括主叶片36和次叶片38.主叶片36限定连接入口29和出口的螺旋主通道35。副叶片38形成为将出口部分的外周的一部分向内凹进的形状，以便限定连接到主通道35并且围绕外周缘周向延伸的第二通道37。

9. 发明授权

US06993231B2 Covering composition for optical fiber and covered optical fiber 失效
标题翻译：覆盖光纤和覆盖光纤的组成
公开(公告)号：US06993231B2
公开(公告)日：2006-01-31
申请号：US10760350
申请日：2004-01-21
申请人： Keisuke Naruse , Takahiro Higuchi , Koichi Tamura
发明人： Keisuke Naruse , Takahiro Higuchi , Koichi Tamura
IPC分类号： G02B6/02
CPC分类号： C03C25/106 , G02B6/02395
摘要： According to the present invention, there is provided a covering composition for optical fiber comprising (A) an unsaturated polyester oligomer having substantially two or more (meth)acryloyl group in a molecule wherein a glass transition temperature of a cured substance thereof is 100 to 350° C.; (B) at least one oligomer selected from the group consisting of the following components: (B-a) epoxy modified (meth)acrylate oligomer, (B-b) polyether polyol modified (meth)acrylate oligomer, and (B-c) urethane polyether polyol modified (meth)acrylate or urethane polyester polyol modified (meth)acrylate; and (C) a photopolymerization initiator, as essential components. The cured material has highly elasticity and is superior in the heat stability, and as a result, the present invention provides the superior covered optical fiber with well balanced heat stability of the optical transmission properties and flexibility.
摘要翻译：根据本发明，提供了一种光纤用覆盖组合物，其含有（A）分子中具有大致2个以上（甲基）丙烯酰基的不饱和聚酯低聚物，其固化物的玻璃化转变温度为100〜350 C。; （B）至少一种选自以下组分的低聚物：（Ba）环氧改性（甲基）丙烯酸酯低聚物，（Bb）聚醚多元醇改性（甲基）丙烯酸酯低聚物和（Bc）氨基甲酸酯聚醚多元醇改性）丙烯酸酯或氨基甲酸酯聚酯多元醇改性（甲基）丙烯酸酯; 和（C）光聚合引发剂作为必要成分。固化物具有高弹性，并且热稳定性优异，结果，本发明提供了具有良好平衡的光传输性能和柔性的热稳定性的优质包覆光纤。

10. 发明授权

US06988558B2 Fire extinguishing method by gas and extinguishing device 失效
标题翻译：燃气灭火装置灭火方法
公开(公告)号：US06988558B2
公开(公告)日：2006-01-24
申请号：US10203054
申请日：2001-02-01
申请人： Noriaki Araki , Yuji Teramoto , Koichi Tamura
发明人： Noriaki Araki , Yuji Teramoto , Koichi Tamura
IPC分类号： A62C2/00
CPC分类号： A62C5/022 , A62C99/0018 , A62C99/0036 , A62C99/0045 , A62C99/0072
摘要： A method of fire extinguishment with a gas, characterized by extinguishing a fire by ejecting at least one gaseous fire-extinguishing agent selected from the group consisting of argon, nitrogen, and carbon dioxide using a foam, powder, or water as a carrier.
摘要翻译：一种用气体灭火的方法，其特征在于，使用泡沫，粉末或水作为载体，通过喷射至少一种选自氩，氮和二氧化碳的气体灭火剂扑灭火焰。

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