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1. 发明专利

JP2002231049A CONDUCTIVE PASTE 失效
公开(公告)号：JP2002231049A
公开(公告)日：2002-08-16
申请号：JP2001020769
申请日：2001-01-29
申请人： DAIDO STEEL CO LTD
发明人： KITAMURA YOICHIRO , WATANABE SHIN , KAWANOBU YASUTAKA
IPC分类号： H05K3/12 , H01B1/00 , H01B1/22 , H01L23/14
摘要： PROBLEM TO BE SOLVED: To provide a conductive paste with small warping deformation generated when manufacturing a base board parts having an electrode film formed by printing the conductive paste on the surface of a glass ceramic, and making the electrode film adhere with high adhesion strength. SOLUTION: The conductive paste of which, the main component is made by the mixed powder of two or more kinds of Ag/Pd alloy powders with different content ratio of Pd from each other, or made by the mixed powder of Ag/Pd alloy powder and Ag powder, is composed.

2. 发明专利

JP2009174013A Mn-BASED TWIN CRYSTAL TYPE DAMPING ALLOY AND DAMPING COMPONENT OR DAMPING PRODUCT 有权
标题翻译：基于锰的双晶型阻尼合金和阻尼组件或阻尼产品
公开(公告)号：JP2009174013A
公开(公告)日：2009-08-06
申请号：JP2008014336
申请日：2008-01-25
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： KITAMURA YOICHIRO
IPC分类号： C22C22/00 , C22F1/00 , C22F1/16
摘要： PROBLEM TO BE SOLVED: To provide an Mn-based twin crystal type damping alloy capable of producing high damping characteristics and suppressing deterioration with time by controlling diffusion of precipitates into twin interfaces and grain boundaries.
SOLUTION: This Mn-based twin crystal type damping alloy has a composition consisting of, by atom, 15 to 25% Cu, 2 to 8% Ni, 1 to 3% Fe, 0.01 to 0.5% Ti and the balance Mn with inevitable impurities. The Mn-based twin crystal type damping alloy may further contain 0.5 to 1.1 atomic% Cr.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过控制析出物扩散到双界面和晶界中，提供能够产生高阻尼特性并随时间抑制劣化的Mn基双晶型阻尼合金。解决方案：该Mn基双晶型阻尼合金具有以下原子组成的组成：原子为15〜25％的Cu，2〜8％的Ni，1〜3％的Fe，0.01〜0.5％的Ti，余量为Mn 有不可避免的杂质。 Mn系双晶型阻尼合金还可以含有0.5〜1.1原子％的Cr。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2006289394A METHOD FOR MANUFACTURING RING MADE OF Mn-Cu ALLOY 审中-公开
标题翻译： Mn-Cu合金的制造方法
公开(公告)号：JP2006289394A
公开(公告)日：2006-10-26
申请号：JP2005110686
申请日：2005-04-07
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： WATABE KENJI , KITAMURA YOICHIRO , TAKAHASHI TOMOYUKI , SATO NAOYA , YOSHIDA HIROAKI
IPC分类号： B21H1/06 , B21J1/04 , B21J5/00 , C22C22/00 , C22F1/00 , C22F1/16
摘要： PROBLEM TO BE SOLVED: To provide a method which can economically manufacture a ring having excellent dimensional accuracy from an Mn-Cu alloy material. SOLUTION: In the method for manufacturing the ring from the Mn-Cu alloy material, the Mn-Cu alloy material is processed by cold forging, comprising swaging, forming, and punching so as to get a ring material, and then the ring material is processed by cold rolling to obtain the ring having a required size. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够从Mn-Cu合金材料经济地制造具有优异的尺寸精度的环的方法。解决方案：在从Mn-Cu合金材料制造环的方法中，Mn-Cu合金材料通过冷锻进行加工，包括型锻，成型和冲压以得到环材料，然后通过冷轧加工环状材料，得到所需尺寸的环。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2000143421A METAL-CERAMIC COMPOSITE ANTIBACTERIAL AGENT AND ANTIBACTERIAL POLYMER MATERIAL, ANTIBACTERIAL COATING FILM AND ANTIBACTERIAL PART PRODUCED BY USING THE AGENT 失效
公开(公告)号：JP2000143421A
公开(公告)日：2000-05-23
申请号：JP14403299
申请日：1999-05-24
申请人： DAIDO STEEL CO LTD
发明人： IRIE KANJI , KAWANOBU YASUTAKA , KITAMURA YOICHIRO
IPC分类号： A01N59/16 , A01N25/08 , A01N25/10 , A01N25/12 , C08K9/02 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a metal-ceramic composite antibacterial agent free from the problems of undesirable discoloration and color development and the loss of transparency even in the case of compounding to a molded resin article or coating film and capable of imparting sufficient antibacterial effect. SOLUTION: The objective agent is composed of a ceramic particle composed mainly of silica and having an average particle diameter of 0.005-0.2 μm and a metallic antibacterial composition composed mainly of an antibacterial metal component such as metallic Ag particle, having particle diameter smaller than the ceramic particle, keeping at least a part of the antibacterial metal component in the form of metal and supported on the surface of the ceramic particle in dispersed state.

5. 发明专利

JP2010245407A Electromagnetic wave absorbing heat conductive sheet 审中-公开
标题翻译：电磁波吸收传热片
公开(公告)号：JP2010245407A
公开(公告)日：2010-10-28
申请号：JP2009094430
申请日：2009-04-08
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： KOYAMA HARUO , KITAMURA YOICHIRO
IPC分类号： H05K9/00 , H01F1/00 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic wave absorbing heat conductive sheet which has high electromagnetic wave absorbing performance and heat conductive performance. SOLUTION: The electromagnetic wave absorbing heat conductive sheet has a structure formed by laminating (n) layers (n≥1) of a soft magnetic sheet 12 containing a soft magnetic material and (n+1) layers of heat conductive sheet 14a, 14b containing a highly heat conductive material alternately. The soft magnetic sheet 12 has holes 16 bored, and the heat conductive sheets 14a, 14b opposed to each other with the soft magnetic sheet 12 interposed are thermally connected to each other through the holes 16. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供具有高电磁波吸收性能和导热性能的电磁波吸收导热片。解决方案：电磁波吸收导热片具有层叠（n）层（n≥1）的软磁性材料和（n + 1）层的导热片14a（n + 1）形成的结构，14b交替地包含高导热材料。软磁片12具有钻孔16，并且插入有软磁片12的彼此相对的导热片14a，14b通过孔16彼此热连接。版权所有（C）2011， JPO＆INPIT

6. 发明专利

JP2008297581A Manganese-based twin-crystal-type damping alloy 审中-公开
标题翻译：基于MANGANESE的双晶型阻尼合金
公开(公告)号：JP2008297581A
公开(公告)日：2008-12-11
申请号：JP2007143155
申请日：2007-05-30
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： KITAMURA YOICHIRO , WATABE KENJI
IPC分类号： C22C22/00 , C22F1/00 , C22F1/16
摘要： PROBLEM TO BE SOLVED: To provide a manganese-based twin-crystal-type damping alloy which prevents damping performance from lowering with time and shows superior damping performance over a long period. SOLUTION: A steel ingot 2 of the manganese-based twin-crystal-type damping alloy 4 includes Mn as a base, and includes, by atom%, 20±5% Cu, 5±3% Ni, 2±1% Fe and 0.5% or more but less than 1% Cr. The damping alloy is manufactured by the steps of: subjecting the steel ingot 2 to a primary working step 300 to form a material 3; subjecting the material 3 to a solid solution treatment step 400 of heating the material 3 at 850 to 925°C for four hours or longer and cooling it; subjecting the resultant material 3 to a high-temperature annealing treatment step 600 of heating the material 3 at 850 to 950°C for one hour or longer, and slowly cooling it at a constant rate. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止阻尼性能随时间降低的锰基双晶型阻尼合金，并且在长时间内显示出优异的阻尼性能。解决方案：锰基双晶型阻尼合金4的钢锭2包括Mn作为基底，原子％包括20±5％的Cu，5±3％的Ni，2±1 ％Fe和0.5％以上但小于1％的Cr。阻尼合金通过以下步骤制造：将钢锭2进行初级加工步骤300以形成材料3; 对材料3进行850〜925℃加热4小时以上并冷却的固溶处理工序400; 对所得材料3进行850〜950℃下加热1小时以上的高温退火处理工序600，并以恒定的速度缓慢冷却。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008266688A Mn-cu damping alloy and producing method therefor 有权
标题翻译： MN-CU阻尼合金及其生产方法
公开(公告)号：JP2008266688A
公开(公告)日：2008-11-06
申请号：JP2007108647
申请日：2007-04-17
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： KITAMURA YOICHIRO , WATABE KENJI , SUEOKA NORIMICHI
IPC分类号： C22C22/00 , C22F1/00 , C22F1/16
摘要： PROBLEM TO BE SOLVED: To provide a Mn-Cu damping alloy with which the development of cracking at the working time, is restrained and good damping characteristic can be obtained.
SOLUTION: The Mn-Cu damping alloy is obtained by performing the following processes: (1) the solid-solution treatment process, in which the Mn-Cu ingot composed of 15-25 at% Cu and further, 0.001-0.007 at% Ca or 0.005-0.23 at% Mg and the balance Mn with inevitable impurities, is heated to solid-solution temperature of ≥800°C and ≤solidus line temperature and after holding this solid-solution temperature, this ingot is cooled at cooling speed of air-cooling or more; (2) a working process, in which this alloy solid-solution treated, is worked to a finished product shape or to target-shape or to larger shape than the finished product shape; and (3) a high temperature annealing process, in which the worked alloy is heated to the annealing temperature of ≥800°C and ≤solidus line temperature and after holding this annealing temperature, the constant speed slow cooling is performed until the temperature of the alloy reaches the range of 250-450°C.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种Mn-Cu阻尼合金，其在工作时间内开裂的发展被抑制，并且可以获得良好的阻尼特性。解决方案：通过以下方法获得Mn-Cu阻尼合金：（1）固溶处理工艺，其中由15-25at％的Cu组成的Mn-Cu锭以及0.001-0.007 在％Ca或0.005-0.23原子％Mg，余量为不可避免的杂质的Mn被加热到固溶温度≥800℃和≤solidus线温度后，保持该固溶温度后，将该锭冷却空气冷却速度更高; （2）将处理该合金固溶体的加工工序加工成成品形状或成品形状或比成品形状大的形状; 和（3）高温退火处理，其中将加工合金加热至退火温度≥800℃和≤solidus线温度，并且在保持该退火温度之后，进行恒速缓慢冷却直到合金达到250-450℃的范围。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2000327458A PRODUCTION OF FIRED BODY PROVIDED WITH ANTIFUNGAL GLAZE LAYER AND FIRED BODY PROVIDED WITH ANTIFUNGAL GLAZE LAYER PRODUCED BY THE METHOD AND GLAZE POWDER CONTAINING ANTIFUNGAL METAL COMPONENT 失效
公开(公告)号：JP2000327458A
公开(公告)日：2000-11-28
申请号：JP13031899
申请日：1999-05-11
申请人： DAIDO STEEL CO LTD
发明人： IRIE KANJI , KITAMURA YOICHIRO , KAWANOBU YASUTAKA
IPC分类号： C04B41/86 , A01N59/16 , A01N59/20 , C04B20/10 , C04B41/50
摘要： PROBLEM TO BE SOLVED: To provide a production method of a fired body provided with an antifungal glaze layer exhibiting excellent antifungal effect and to provide the fired body provided with the antifungal glaze layer produced by the method and the glaze powder containing antifungal metal component used to the fired body. SOLUTION: The antifungal metal component-carrying inorg. material particles carrying either at least one side of Ag or Cu on the surface of one or >=2 kinds of inorg. material particles comprising primarily of either zinc oxide, calcium carbonate, alumina and zirconium are compounded in the glaze powder. The fired body provided with the antifungal glaze layer whose base surface is covered with the antifungal glaze layer containing at least one side of Ag or Cu is obtained by forming a glaze powder layer by applying the glaze powder on at least one part of the surface of a base constituted with ceramic or metal in the form of slurry and firing.

9. 发明专利

JPH11162253A CONDUCTIVE POWDER AND MANUFACTURE OF CONDUCTIVE PART BY USE OF THIS POWDER 失效
公开(公告)号：JPH11162253A
公开(公告)日：1999-06-18
申请号：JP34208697
申请日：1997-11-26
申请人： DAIDO STEEL CO LTD
发明人： KITAMURA YOICHIRO , KATO OSAMU , SHIMIZU TAKASUMI
IPC分类号： H05K1/09 , H01B1/16
摘要： PROBLEM TO BE SOLVED: To provide a conductive powder excellent in wettability and solder heat resistance and a manufacturing method of a conductive part by use of the conductive powder capable of reducing the number of processes. SOLUTION: This conductive powder has a content of 20 wt.% of Pd to Ag, and the both are alloyed. The particle size of the AgPd alloy powder is set to 5 μm or less. The conductive powder is of high dispersion type of the AgPd alloy powder being dispersed. A wiring or electrode manufactured by use of this AgPd alloy powder is excellent in wettability and solder heat resistance.

10. 发明专利

JP2007302930A METHOD FOR PRODUCING Mn-Cu BASED DAMPING ALLOY 有权
标题翻译：用于生产基于Mn-Cu的阻尼合金的方法
公开(公告)号：JP2007302930A
公开(公告)日：2007-11-22
申请号：JP2006130973
申请日：2006-05-10
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： KITAMURA YOICHIRO , WATABE KENJI
IPC分类号： C22F1/16 , C22C22/00 , C22F1/00 , C22F1/02
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an Mn-Cu based damping alloy which can obtain high damping performance by suppressing macrosegregation and is less in the deterioration of damping characteristic with the lapse of time .
SOLUTION: The method for producing an Mn-Cu based damping alloy comprises: a primary working stage where an ingot made of an Mn-Cu based damping alloy is subjected to primary working; a solid solution treatment stage where the alloy subjected to the primary working is heated to a solid solution temperature of ≥800°C to a solidus temperature, and is next subjected to rapid cooling at a cooling rate of air cooling or above; a secondary working stage where the alloy subjected to the solid solution treatment is subjected to secondary working to a final product shape or a shape larger than that; and a high temperature annealing stage where the alloy subjected to the secondary working is heated to an annealing temperature of ≥800°C to a solidus temperature, and is then subjected to constant speed annealing at 0.85 to 1.65°C/min.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的课题：提供一种Mn-Cu系阻尼合金的制造方法，其能够通过抑制宏观偏析而获得高阻尼性能，并且随着时间的推移在阻尼特性的劣化中较小。解决方案：用于制造Mn-Cu基阻尼合金的方法包括：初级加工阶段，其中由Mn-Cu系阻尼合金制成的锭进行初级加工; 将进行初次加工的合金的固溶处理阶段加热至固溶温度≥800℃的固溶温度，然后以空冷或冷却以上的冷却速度进行快速冷却; 将进行固溶处理的合金进行二次加工至最终产品形状或大于其的形状的二次加工阶段; 将进行二次加工的合金加热至退火温度≥800℃至固相线温度的高温退火阶段，然后以0.85〜1.65℃/分钟进行恒速退火。版权所有（C）2008，JPO＆INPIT

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