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1. 发明专利

JP2006310812A Thermally conductive sheet 有权
标题翻译：导热片
公开(公告)号：JP2006310812A
公开(公告)日：2006-11-09
申请号：JP2006085249
申请日：2006-03-27
申请人： Yasuyuki Agari , Nitta Ind Corp , ニッタ株式会社 , 泰幸上利
发明人： AGARI YASUYUKI , YOSHIDA TAKAHIKO , MAEZAWA SHIN
IPC分类号： H05K9/00 , H01F1/00 , H01L23/373
摘要： PROBLEM TO BE SOLVED: To provide a thermally conductive sheet which is excellent in a thermal conductivity and an electromagnetic wave interference suppressing effect. SOLUTION: The thermally conductive sheet comprises bond and thermally conductive filler and/or soft magnetic powder, by having the thermal conductivity and the electromagnetic wave interference suppressing effect, and by having a small contact thermal resistance to a smooth surface and an irregular surface. With respect to this sheet, it is preferable that the thermally conductive filler and/or the soft magnetic powder is obtained by blending two sorts which are different within a range where a ratio of a mean particle diameter or a ratio of a mean length concerning the thermally conductive filler and/or the soft magnetic powder is 5:1 to 2:1. It is preferable that a reduction rate (K) of the contact thermal resistance calculated from formula (I) in the figure is 65% or more. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供导热性和电磁波干扰抑制效果优异的导热片。解决方案：通过具有导热性和电磁波干扰抑制效果，并且通过对平滑表面具有小的接触热阻和不规则的不规则的导热性片，包括粘合和导热填料和/或软磁性粉末表面。对于该片材，优选的是，通过混合两种不同的导热填料和/或软磁性粉末，该平均粒径与平均粒径的比例导热填料和/或软磁粉末为5:1至2:1。从图中的式（I）计算出的接触热阻的减少率（K）优选为65％以上。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005213064A Binder for forming ceramic, green body, ceramic formed body and ceramic joining method 有权
标题翻译：形成陶瓷，绿体，陶瓷成型体和陶瓷接合方法的粘合剂
公开(公告)号：JP2005213064A
公开(公告)日：2005-08-11
申请号：JP2004019018
申请日：2004-01-27
申请人： Shinichi Inoue , Nitta Ind Corp , ニッタ株式会社 , 眞一井上
发明人： NISHIO TOMOHIRO , MAEZAWA SHIN , ITO HARUHIKO , INOUE SHINICHI
IPC分类号： C04B37/00 , C04B35/622 , C04B35/63 , C04B35/632
摘要： PROBLEM TO BE SOLVED: To provide a binder for forming a ceramic which is needless to use an organic solvent and has low viscosity and excellent handling property in the forming and is capable of manufacturing a green body having excellent flexibility and sufficient toughness, and obtaining a fired material having high strength. SOLUTION: The latex-like binder for forming the ceramic consists essentially of a polymer latex and a silicate compound. As the polymer constituting the polymer latex, rubber containing a polar group such as nitrogen atom-containing group or cationic group is preferably used. The binder is preferably the one in which the polymer constituting the polymer latex and the silicate compound are bonded with each other or in a uniformly dispersed state. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：提供一种用于形成陶瓷的粘合剂，其不需要使用有机溶剂，并且在成型中具有低粘度和优异的处理性能，并且能够制造具有优异的柔韧性和足够的韧性的生坯，并获得具有高强度的烧制材料。解决方案：用于形成陶瓷的乳胶状粘合剂基本上由聚合物胶乳和硅酸盐化合物组成。作为构成聚合物胶乳的聚合物，优选使用含有极性基团的橡胶如含氮原子基团或阳离子基团。粘合剂优选是构成聚合物胶乳和硅酸盐化合物的聚合物彼此结合或以均匀分散状态的粘合剂。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2003003014A High damping rubber composition 有权
标题翻译：高阻尼橡胶组合物
公开(公告)号：JP2003003014A
公开(公告)日：2003-01-08
申请号：JP2001190525
申请日：2001-06-22
申请人： Nitta Ind Corp , ニッタ株式会社
发明人： KIYOHARA YOSHIHARU , YOSHIDA TAKAHIKO , MAEZAWA SHIN , SATO SHINICHI
IPC分类号： F16F15/08 , C08K3/04 , C08K3/36 , C08L7/00 , C08L9/00 , C08L93/04
摘要： PROBLEM TO BE SOLVED: To obtain a high damping rubber composition that maintains high damping properties with no deterioration of temperature dependency and mechanical properties.
SOLUTION: The high damping rubber composition is obtained by impregnating rubber containing natural rubber and/or isoprene rubber with a rosin- modified phenol and/or a rosin ester. The high damping rubber composition is further obtainable by impregnating rubber containing natural rubber and/or isoprene rubber with carbon black, silica and a rosin-modified phenol and/or a rosin ester. Preferably rubber containing natural rubber and/or isoprene rubber is impregnated with 20-80 pts.wt. of carbon black, 30-80 pts.wt. of silica and 10-60 pts.wt. of a rosin-modified phenol and/or a rosin ester.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：获得保持高阻尼性能的高阻尼橡胶组合物，而不会降低温度依赖性和机械性能。解决方案：高阻尼橡胶组合物是通过用松香改性酚和/或松香酯浸渍含有天然橡胶和/或异戊二烯橡胶的橡胶而获得的。通过用炭黑，二氧化硅和松香改性的酚和/或松香酯浸渍含有天然橡胶和/或异戊二烯橡胶的橡胶，可进一步获得高阻尼橡胶组合物。优选含有20-80重量份的含天然橡胶和/或异戊二烯橡胶的橡胶的炭黑，30-80重量份的二氧化硅和10-60重量份的松香改性的苯酚和/或松香酯。

4. 发明专利

JP2006037078A Flame-retardant magnetic sheet 审中-公开
标题翻译：阻燃磁性片
公开(公告)号：JP2006037078A
公开(公告)日：2006-02-09
申请号：JP2005180599
申请日：2005-06-21
申请人： Nitta Ind Corp , ニッタ株式会社
发明人： YOSHIDA TAKAHIKO , SATO SHINICHI , KIYOHARA YOSHIHARU , GO HARUHIDE , MAEZAWA SHIN
IPC分类号： C08L101/00 , C08K7/00 , C08K9/00 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a flame-retardant magnetic sheet which gives uniform stable flame retardance.
SOLUTION: This magnetic sheet having excellent flame retardancy and corrosion resistance is characterized in that a flat soft magnetic metal and, if necessary, a flame retardant are included in an organic binder having an oxygen index of ≥24 and an oxygen permeation coefficient of ≤3×10
-17 m
4 (N×s)(25°C) in a dispersed state. The flat soft magnetic metal includes Fe-Cr-based alloys such as Fe-Ni-Cr-based alloy, Fe-Si-Cr-based alloy, and Fe-Ni-Si-Cr-based alloy.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种均匀稳定的阻燃性的阻燃性磁性片。解决方案：具有优异的阻燃性和耐腐蚀性的磁性片的特征在于，在氧指数为≥24的有机粘合剂中包含平坦的软磁性金属和必要的阻燃剂，氧透过系数在分散状态下为≤3×10 -17 m 4 （N×s）（25℃）。扁平软磁性金属包括诸如Fe-Ni-Cr基合金，Fe-Si-Cr基合金和Fe-Ni-Si-Cr基合金的Fe-Cr基合金。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006032929A Electromagnetic interference inhibitor, method of reducing electromagnetic interference empolying it, and rf-id device 审中-公开
标题翻译：电磁干扰抑制剂，减少电磁干扰的方法及其RF-ID设备
公开(公告)号：JP2006032929A
公开(公告)日：2006-02-02
申请号：JP2005174276
申请日：2005-06-14
申请人： Nitta Ind Corp , ニッタ株式会社
发明人： SATO SHINICHI , YOSHIDA TAKAHIKO , KIYOHARA YOSHIHARU , MAEZAWA SHIN , GO HARUHIDE
IPC分类号： H05K9/00 , H01F1/00 , H01Q17/00
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic interference inhibitor and a method of reducing electromagnetic interference with the beneficial effect of reducing electromagnetic interference over a wide frequency band. SOLUTION: An electromagnetic interference inhibitor 4 reduces electromagnetic interference generated by the interference of unnecessary electromagnetic waves and contains 30 to 80 vol% of flat soft magnetic powder and 20 to 70 vol% of binder. The electromagnetic interference inhibitor 4 (1) is pressurized and cross-linked with the binder with an actual specific gravity/theoretical specific gravity of 0.6 or larger, or (2) is pressurized and cross-linked with the binder with a surface resistivity of 10 4 Ω/square or larger, an actual specific gravity of 2.8 or larger. Further, d×μ">35 is established where d represents an actual specific gravity and μ" represents a complex relative permeability (imaginary part) at a specific frequency (100 MHz to 3 GHz) or d×μ'>25 is established where d represents an actual specific gravity and μ' represents a complex relative permeability (imaginary part) at a specific frequency (13.56 MHz and 100 MHz to 1 GHz). COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种电磁干扰抑制剂和减少电磁干扰的方法，具有在宽频带上减少电磁干扰的有益效果。解决方案：电磁干扰抑制器4减少不必要电磁波干扰产生的电磁干扰，含有30〜80体积％的平软磁粉和20〜70体积％的粘合剂。电磁干扰抑制剂4（1）与实际比重/理论比重为0.6或更大的粘合剂加压和交联，或（2）与表面电阻率为10的粘合剂加压和交联 4 Ω/ square以上，实际比重为2.8以上。此外，建立d×μ“> 35，其中d表示实际比重，μ”表示在特定频率（100MHz至3GHz）或d×μ'> 25的复相对磁导率（虚部），其中d d表示实际比重，μ'表示特定频率（13.56MHz，100MHz〜1GHz）的复相对磁导率（虚部）。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2008004951A Electromagnetic wave absorption material, and electromagnetic wave absorption method 有权
标题翻译：电磁波吸收材料和电磁波吸收方法
公开(公告)号：JP2008004951A
公开(公告)日：2008-01-10
申请号：JP2007198062
申请日：2007-07-30
申请人： Nitta Ind Corp , ニッタ株式会社
发明人： YOSHIDA TAKAHIKO , GO HARUHIDE , KIYOHARA YOSHIHARU , SATO SHINICHI , MAEZAWA SHIN , MAENAKA MAMORU
IPC分类号： H05K9/00 , H01F1/00 , H01Q17/00
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic wave absorption material that is thin, lightweight, and soft, and is excellent in workability while exhibiting a high electromagnetic absorbing performance, and to provide an electromagnetic absorption method therefor. SOLUTION: A first conductive element group 12 in a first conductive layer 6 has cross-shaped conductive elements 30 and rectangular elements 31, and the elements 31 are provided in a region enclosed by the elements 30 alignedly disposed. Electromagnetic waves that are incident from the layer 6 side are received by each element 30, 31 in the group 12 and are multiply reflected inside the region, and the electromagnetic waves are absorbed by a loss material, particularly a first loss material layer 5 that is an electromagnetic absorbing layer. The electromagnetic waves can be collected with high collecting efficiency by increasing a receiving effect to realize the group 12 with the elements 30 and the elements 31. Therefore, the electromagnetic absorption material that is thin, lightweight, and soft, and is excellent in workability while keeping the high electromagnetic absorbing performance. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了提供薄而轻，柔软的电磁波吸收材料，并且具有优异的加工性，同时具有高的电磁吸收性能，并提供其电磁吸收方法。解决方案：第一导电层6中的第一导电元件组12具有十字形导电元件30和矩形元件31，并且元件31设置在由被排列的元件30包围的区域中。从层6入射的电磁波由组12中的每个元件30,31接收，并且在该区域内被乘法反射，并且电磁波被损耗材料，特别是第一损耗材料层5 电磁吸收层。通过增加接收效果可以以高的收集效率收集电磁波，以便利用元件30和元件31来实现组12.因此，电磁吸收材料薄，重量轻且柔软，并且具有优异的可加工性，而保持高电磁吸收性能。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2006128664A Electromagnetic wave absorber 有权
标题翻译：电磁波吸收器
公开(公告)号：JP2006128664A
公开(公告)日：2006-05-18
申请号：JP2005285393
申请日：2005-09-29
申请人： Nitta Ind Corp , ニッタ株式会社
发明人： MATSUSHITA MASATO , YOSHIDA TAKAHIKO , GO HARUHIDE , KIYOHARA YOSHIHARU , MAEZAWA SHIN , SATO SHINICHI
IPC分类号： H05K9/00 , H01F1/00 , H01Q17/00
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic wave absorber exhibiting a high peak value of electromagnetic wave absorption and a small shift of the frequency at which the absorption attains a peak value according to the polarization direction of the electromagnetic wave. SOLUTION: A conductive pattern 12 has a contour of a substantial polygon that is basically a polygon and is capable of boosting up the peak value of the electromagnetic wave absorption as compared to the case with a circular contour of a conductive pattern. In this manner, the conductive pattern is basically formed to be a polygon with at least one of corners formed curvilinear, thereby minimizing the shift of the frequency at which the absorption attains a peak value according to the polarization direction of the electromagnetic wave. Thus, it is possible to obtain an electromagnetic absorber having an excellent electromagnetic wave absorption characteristic exhibiting a high peak value of electromagnetic wave absorption and a small shift of a frequency at which the absorption attains a peak value according to a polarization direction of the electromagnetic wave. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种电磁波吸收峰值高的电磁波吸收体和根据电磁波的偏振方向吸收达到峰值的频率的小偏移。解决方案：与具有导电图案的圆形轮廓的情况相比，导电图案12具有基本上是多边形的实质多边形的轮廓，并且能够提高电磁波吸收的峰值。以这种方式，导电图案基本上形成为具有至少一个拐角形成曲线的多边形，从而根据电磁波的偏振方向最小化吸收达到峰值的频率的偏移。因此，可以获得具有优异的电磁波吸收特性的电磁吸收体，其具有电磁波吸收的高峰值和根据电磁波的偏振方向吸收达到峰值的频率的小偏移。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2006128649A Electromagnetic compatibility suppressor and method of manufacturing the same 审中-公开
标题翻译：电磁兼容性抑制剂及其制造方法
公开(公告)号：JP2006128649A
公开(公告)日：2006-05-18
申请号：JP2005277361
申请日：2005-09-26
申请人： Nitta Ind Corp , ニッタ株式会社
发明人： KIYOHARA YOSHIHARU , YOSHIDA TAKAHIKO , MAEZAWA SHIN , SATO SHINICHI , GO HARUHIDE
IPC分类号： H05K9/00 , B05D1/28 , B05D7/24 , H01F1/00
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic compatibility suppressor, having superior electromagnetic compatibility suppressing effect, and to provide a method of easily and efficiently manufacturing the electromagnetic compatibility suppressor by using flat soft magnetic powder. SOLUTION: The electromagnetic compatibility suppressor is manufactured by applying magnetic paint 3 containing the flat soft magnetic powder and a binder on a support 5, and drying the magnetic paint 3 thereon. The magnetic pain 3 is applied onto the support 5 by a roll 2, which is made to rotate in the direction opposite to that of the traveling support 5 or in the same direction as the support 5 with a different circumferential velocity from the support 5. In the electromagnetic compatibility suppressor, obtained by this method, (1) an actual specific gravity/theoretical specific gravity ratio is 0.6 or higher, and (2) specific gravity A and actual specific gravity B satisfy, when air remaining in the suppressor is substantially discharged, the relation of the equation:ä(A-B)/B}×100≤40%. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异的电磁兼容性抑制效果的电磁兼容性抑制器，并且提供一种通过使用平软磁粉而容易且有效地制造电磁兼容性抑制器的方法。解决方案：电磁兼容性抑制器是通过将含有扁平软磁性粉末和粘合剂的磁性涂料3涂在载体5上，并将其上的磁性涂料3干燥来制造的。磁性疼痛3通过与支承件5的方向相反的方向旋转的辊2或与支承件5以与支承件5不同的圆周速度沿与支撑件5相同的方向施加到支撑件5上。在通过该方法获得的电磁兼容性抑制器中，（1）实际比重/理论比重比为0.6以上，（2）比重A和实际比重B满足抑制器剩余的空气放电，关系式为：ä（AB）/ B}×100≤40％。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005317945A Electromagnetic wave absorber 有权
标题翻译：电磁波吸收器
公开(公告)号：JP2005317945A
公开(公告)日：2005-11-10
申请号：JP2005094966
申请日：2005-03-29
申请人： Nitta Ind Corp , ニッタ株式会社
发明人： MATSUSHITA MASATO , YOSHIDA TAKAHIKO , GO HARUHIDE , KIYOHARA YOSHIHARU , MAEZAWA SHIN , SATO SHINICHI , MAENAKA MAMORU
IPC分类号： E04B1/92 , B32B7/02 , H01Q17/00 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic wave absorber which efficiently absorbs electromagnetic waves over a broad band. SOLUTION: A first conductive element 12 in a first conductive element layer 5 has cross-shaped holes 30 and square holes 31. Square holes 31 are provided in an area surrounded by cross-shaped holes 30 arranged in lines. The first conductive element 12 has a shape, in which the multiple holes 30 and 31 are formed, and is formed in an electrically continuous manner throughout an electromagnetic wave absorber 1. Electromagnetic waves, incident from the side of first conductive element layer 5, are efficiently received by the first conductive element 12, multiply-reflected inside, and then absorbed by a loss material, especially a first loss material layer 4 that is an electromagnetic wave absorption layer. By continuously forming the first conductive element 12, the receiving efficiency for electromagnetic waves in a broad frequency band is increased so that electromagnetic waves in the broad frequency band are collected with high collection efficiency and absorbed. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种有效地吸收宽带上的电磁波的电磁波吸收体。解决方案：第一导电元件层5中的第一导电元件12具有十字形孔30和方孔31.方形孔31设置在由排列成线的十字形孔30围绕的区域中。第一导电元件12具有形成多个孔30和31的形状，并且在电磁波吸收体1中以电连续的方式形成。从第一导电元件层5侧入射的电磁波为被第一导电元件12高效地接收，在内部被多重反射，然后由损耗材料，特别是作为电磁波吸收层的第一损耗材料层4吸收。通过连续地形成第一导电元件12，增加了宽频带中的电磁波的接收效率，从而以高收集效率收集宽频带中的电磁波并被吸收。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005159337A Electromagnetic interference suppressor and electromagnetic suppressing method using the same 审中-公开
标题翻译：电磁干扰抑制器及使用其的电磁抑制方法
公开(公告)号：JP2005159337A
公开(公告)日：2005-06-16
申请号：JP2004317105
申请日：2004-10-29
申请人： Nitta Ind Corp , ニッタ株式会社
发明人： SATO SHINICHI , YOSHIDA TAKAHIKO , KIYOHARA YOSHIHARU , MAEZAWA SHIN , GO HARUHIDE
IPC分类号： H01F1/26 , H01F1/37 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic interference suppressor that comprises a bromine-free and silicon-free material and has the desired effect to suppress electromagnetic interference and fire retardant properties.
SOLUTION: The electromagnetic interference suppressor for suppressing electromagnetic interference that is caused by interference of undesired electromagnetic waves comprises a soft magnetic powder, a binder, and a flame retarder, the flame retarder containing at least 2 kinds selected from among a zinc based flame retarder, a nitrogen based flame retarder and a hydroxide based flame retarder totaling 15-30 vol.%. The flame retarder contains at least 2 kinds selected from among a zinc based flame retarder 1-25 vol.%, a nitrogen based flame retarder 2-10 vol.% and a hydroxide based flame retarder 1-18 vol.%.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种包含无溴和无硅材料的电磁干扰抑制器，并具有抑制电磁干扰和阻燃性能的期望效果。解决方案：用于抑制由不需要的电磁波的干扰引起的电磁干扰的电磁干扰抑制器包括软磁粉末，粘合剂和阻燃剂，所述阻燃剂含有选自锌基阻燃剂，氮系阻燃剂和总计为15-30体积％的氢氧化物阻燃剂。阻燃剂含有选自锌系阻燃剂1-25体积％，氮系阻燃剂2-10体积％和氢氧化物系阻燃剂1-18体积％中的至少2种。版权所有（C）2005，JPO＆NCIPI

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