公开(公告)号：US08634153B2

公开(公告)日：2014-01-21

申请号：US13351167

申请日：2012-01-16

申请人： Tomoyuki Maeda ,  Yousuke Isowaki ,  Akira Watanabe

发明人： Tomoyuki Maeda ,  Yousuke Isowaki ,  Akira Watanabe

IPC分类号： G11B5/09 ,  G11B5/82 ,  G11B5/65 ,  G11B5/66

CPC分类号： G11B5/7325 ,  G11B5/746 ,  G11B5/855

摘要： According to one embodiment, a magnetic recording medium includes a substrate, an auxiliary layer formed on the substrate, and at least one perpendicular magnetic recording layer formed on the auxiliary layer. The perpendicular magnetic recording layer includes a magnetic dot pattern. The perpendicular magnetic recording layer is made of an alloy material containing one element selected from iron and cobalt, and one element selected from platinum and palladium. This alloy material has the L10 structure, and is (001)-oriented. The auxiliary layer includes a dot-like first region covered with the magnetic dot pattern, and a second region not covered with the magnetic dot pattern. The first region is made of one metal selected from (100)-oriented nickel and (100)-oriented iron. The second region contains an oxide of the metal used in the first region.

摘要翻译： 根据一个实施例，磁记录介质包括基板，形成在基板上的辅助层以及形成在辅助层上的至少一个垂直磁记录层。 垂直磁记录层包括磁点图形。 垂直磁记录层由含有选自铁和钴的一种元素的合金材料和选自铂和钯的一种元素制成。 该合金材料具有L10结构，为（001）取向。 辅助层包括用磁点图案覆盖的点状第一区域和未被磁点图案覆盖的第二区域。 第一区域由选自（100）取向的镍和（100）取向的铁中的一种金属制成。 第二区域包含在第一区域中使用的金属的氧化物。

公开(公告)号：US20120275059A1

公开(公告)日：2012-11-01

申请号：US13351167

申请日：2012-01-16

申请人： Tomoyuki Maeda ,  Yousuke Isowaki ,  Akira Watanabe

发明人： Tomoyuki Maeda ,  Yousuke Isowaki ,  Akira Watanabe

IPC分类号： G11B5/127 ,  G11B5/667 ,  B05D5/12 ,  G11B5/65

CPC分类号： G11B5/7325 ,  G11B5/746 ,  G11B5/855

摘要： According to one embodiment, a magnetic recording medium includes a substrate, an auxiliary layer formed on the substrate, and at least one perpendicular magnetic recording layer formed on the auxiliary layer. The perpendicular magnetic recording layer includes a magnetic dot pattern. The perpendicular magnetic recording layer is made of an alloy material containing one element selected from iron and cobalt, and one element selected from platinum and palladium. This alloy material has the L10 structure, and is (001)-oriented. The auxiliary layer includes a dot-like first region covered with the magnetic dot pattern, and a second region not covered with the magnetic dot pattern. The first region is made of one metal selected from (100)-oriented nickel and (100)-oriented iron. The second region contains an oxide of the metal used in the first region.

摘要翻译： 根据一个实施例，磁记录介质包括基板，形成在基板上的辅助层以及形成在辅助层上的至少一个垂直磁记录层。 垂直磁记录层包括磁点图形。 垂直磁记录层由含有选自铁和钴的一种元素的合金材料和选自铂和钯的一种元素制成。 该合金材料具有L10结构，为（001）取向。 辅助层包括用磁点图案覆盖的点状第一区域和未被磁点图案覆盖的第二区域。 第一区域由选自（100）取向的镍和（100）取向的铁中的一种金属制成。 第二区域包含在第一区域中使用的金属的氧化物。

公开(公告)号：US20120275058A1

公开(公告)日：2012-11-01

申请号：US13351127

申请日：2012-01-16

申请人： Tomoyuki Maeda ,  Yousuke Isowaki ,  Akira Watanabe

发明人： Tomoyuki Maeda ,  Yousuke Isowaki ,  Akira Watanabe

IPC分类号： G11B5/66 ,  G11B5/127 ,  G11B5/84 ,  B05D5/12

CPC分类号： G11B5/855 ,  G11B5/7325 ,  G11B5/746

摘要： According to one embodiment, a magnetic recording medium includes a substrate, an auxiliary layer formed on the substrate, and at least one perpendicular magnetic recording layer formed on the auxiliary layer. The perpendicular magnetic recording layer includes a magnetic dot pattern. The perpendicular magnetic recording layer is made of an alloy material containing one element selected from iron and cobalt, and one element selected from platinum and palladium. This alloy material has the L10 structure, and is (001)-oriented. The auxiliary layer includes a dot-like first region covered with the magnetic dot pattern, and a second region not covered with the magnetic dot pattern. The first region is made of a (100)-oriented nickel oxide. The second region contains nickel used in the first region as a main component.

摘要翻译： 根据一个实施例，磁记录介质包括基板，形成在基板上的辅助层以及形成在辅助层上的至少一个垂直磁记录层。 垂直磁记录层包括磁点图形。 垂直磁记录层由含有选自铁和钴的一种元素的合金材料和选自铂和钯的一种元素制成。 该合金材料具有L10结构，为（001）取向。 辅助层包括用磁点图案覆盖的点状第一区域和未被磁点图案覆盖的第二区域。 第一区域由（100）取向的氧化镍制成。 第二区域包含在第一区域中使用的镍作为主要成分。

公开(公告)号：US20090201607A1

公开(公告)日：2009-08-13

申请号：US12320602

申请日：2009-01-29

申请人： Yousuke Isowaki ,  Tomoyuki Maeda ,  Yoshiyuki Kamata

发明人： Yousuke Isowaki ,  Tomoyuki Maeda ,  Yoshiyuki Kamata

IPC分类号： G11B5/127 ,  G11B5/66

CPC分类号： G11B5/66 ,  B82Y10/00 ,  G11B5/743 ,  G11B5/82 ,  G11B5/855

摘要： It is made possible to provide a patterned perpendicular magnetic recording medium that has smaller write magnetic field and the variation of magnetic characteristics in the bit regions, generates fewer reversed magnetic domains in the position control information regions of the head, and has excellent thermal stability. A patterned perpendicular magnetic recording medium includes: a nonmagnetic substrate; a soft magnetic base layer formed on the nonmagnetic substrate; a nonmagnetic intermediate layer formed on the soft magnetic base layer; and a perpendicular magnetic recording layer formed on the nonmagnetic intermediate layer, and including a stacked structure of a CoPt-based crystalline film having a Pt content in the range of 5 atomic percent to 35 atomic percent and a rare-earth and transition metal alloy amorphous film formed on the CoPt-based crystalline film. The CoPt-based crystalline film and the rare-earth and transition metal alloy amorphous film are exchange-coupled.

摘要翻译： 可以提供具有较小写入磁场和位区域中的磁特性变化的图案化垂直磁记录介质，在头部的位置控制信息区域中产生较少的反向磁畴，并且具有优异的热稳定性。 图案化的垂直磁记录介质包括：非磁性基板; 形成在非磁性基板上的软磁性基层; 形成在软磁性基底层上的非磁性中间层; 以及形成在非磁性中间层上的垂直磁记录层，并且包括Pt含量在5原子％至35原子％范围内的CoPt基结晶膜的堆叠结构和稀土和过渡金属合金无定形 在基于CoPt的结晶膜上形成的膜。 基于CoPt的结晶膜和稀土和过渡金属合金非晶膜是交换耦合的。

公开(公告)号：US09188096B2

公开(公告)日：2015-11-17

申请号：US13581698

申请日：2011-09-06

申请人： Takashi Usui ,  Tomoyuki Maeda ,  Kazuhiro Asayama

发明人： Takashi Usui ,  Tomoyuki Maeda ,  Kazuhiro Asayama

IPC分类号： F02M37/20 ,  F02M69/02 ,  F02M59/44 ,  F02M63/02 ,  F02M59/36 ,  F02M59/46

CPC分类号： F02M69/02 ,  F02M37/20 ,  F02M59/368 ,  F02M59/44 ,  F02M59/462 ,  F02M63/0265 ,  F02M2200/40

摘要： A fuel pump which can suppress fuel bubbles from being sucked into a fuel pressure chamber, and can achieve a stable fuel pressure property. The fuel pump has a pump body formed with a suction passage and a pump operation chamber, and a pressure pump mechanism to pressurize and discharge fuel. The pump body has a lower side wall portion and an upper side wall portion respectively at the vertically lower and upper sides of the inner wall portion forming a suction gallery chamber partly forming the suction passage. The pressure pump mechanism has a valve retaining member having an insertion portion inserted into the suction gallery chamber. The insertion portion has internal suction inlets through which the fuel is sucked from the suction gallery chamber into the pump operation chamber, the internal suction inlets being positioned in the intermediate height area in the suction gallery chamber.

摘要翻译： 一种能够抑制燃料气泡被吸入燃料压力室的燃料泵，能够实现稳定的燃料压力特性。 燃料泵具有形成有吸入通道和泵操作室的泵体，以及用于对燃料进行加压和排出的压力泵机构。 泵体在内壁部分的垂直下下侧分别具有下侧壁部分和上侧壁部分，形成部分地形成吸入通道的抽吸腔室。 压力泵机构具有阀保持构件，该阀保持构件具有插入吸入腔室中的插入部分。 插入部分具有内部吸入口，燃料通过该吸入口从抽吸腔室吸入泵操作室，内部吸入口位于抽吸腔室中的中间高度区域。

公开(公告)号：US20130306486A1

公开(公告)日：2013-11-21

申请号：US13807091

申请日：2011-06-29

申请人： Tomoyuki Maeda ,  Satoshi Torikai ,  Tetsuya Kaneko ,  Yusuke Ozaki ,  Sakiko Tomonaga

发明人： Tomoyuki Maeda ,  Satoshi Torikai ,  Tetsuya Kaneko ,  Yusuke Ozaki ,  Sakiko Tomonaga

IPC分类号： H01M4/04

CPC分类号： H01M4/0452 ,  C23C22/24 ,  C23C22/68 ,  C25D1/04 ,  C25D7/0614 ,  C25D9/08 ,  H01M4/661 ,  H01M4/667 ,  H01M10/0525

摘要： An object of the present invention is to provide a method for manufacturing a copper foil for a negative electrode current collector (specifically, copper foil for a negative electrode current collector of a lithium ion secondary battery) more excellent in discoloration resistance to improve charge/discharge cycle life of a secondary battery. To achieve the object, a method for manufacturing a copper foil for a negative electrode current collector of a secondary battery subjecting the copper foil to rust-proofing treatment, the method characterized in that the copper foil is rust-proofing treated with a chromate-treatment solution having pH in the range from 3.5 to 7.0 to form a chromate film on the surface of the copper foil is employed.

摘要翻译： 本发明的目的是提供一种用于制造耐变色性优异的负极集电体（特别是锂离子二次电池用负极集电体用铜箔）的铜箔的制造方法，以提高充放电性 二次电池的循环寿命。 为了实现该目的，提供了一种用于制造用于对铜箔进行防锈处理的二次电池的负极集电体的铜箔的方法，其特征在于，所述铜箔用铬酸盐处理进行防锈处理 使用pH为3.5〜7.0的溶液，在铜箔的表面形成铬酸盐膜。

公开(公告)号：US20130295407A1

公开(公告)日：2013-11-07

申请号：US13988450

申请日：2011-11-22

申请人： Shinichi Obata ,  Shinya Hiraoka ,  Fumiaki Hosokoshi ,  Ayumu Tateoka ,  Hideaki Matsushima ,  Koichi Miyake ,  Sakiko Tomonaga ,  Tomoyuki Maeda

发明人： Shinichi Obata ,  Shinya Hiraoka ,  Fumiaki Hosokoshi ,  Ayumu Tateoka ,  Hideaki Matsushima ,  Koichi Miyake ,  Sakiko Tomonaga ,  Tomoyuki Maeda

IPC分类号： H01B1/02

CPC分类号： B32B15/01 ,  C23C2/02 ,  C23C28/00 ,  C23C28/30 ,  C23C28/321 ,  C23C28/324 ,  C23C28/3455 ,  C25D1/04 ,  C25D3/565 ,  C25D5/10 ,  C25D5/48 ,  C25D7/0614 ,  C25D11/38 ,  H01B1/026 ,  H05K1/09 ,  H05K2201/0355 ,  Y10T428/12438 ,  Y10T428/12472 ,  Y10T428/12792

摘要： An object of the present invention is to provide a copper foil excellent in softening resistance performance which reduces decrease in tensile strength after heat treatment at about 350° C. to 400° C. In order to achieve the object, a surface-treated copper foil provided with a rust-proofing treatment layer on both surfaces of a copper foil in which a rust-proofing treatment layer is constituted by zinc alloy, and the either rust-proofing treatment layer is a zinc alloy layer having zinc amount of 20 mg/m2 to 1,000 mg/m2; and the copper foil contains one or two or more of small amount elements selected from carbon, sulfur, chlorine and nitrogen, and a sum amount thereof is 100 ppm or more is adopted.

摘要翻译： 本发明的目的是提供一种耐软化性能优异的铜箔，其在约350℃〜400℃下热处理后的抗拉强度降低。为了达到上述目的，将表面处理铜箔 在由铜合金构成的防锈处理层的铜箔的两面上设有防锈处理层，防锈处理层为锌量为20mg / m 2的锌合金层 至1,000 mg / m2; 铜箔含有一种或两种以上选自碳​​，硫，氯和氮的少量元素，其总量为100ppm以上。

公开(公告)号：US07494725B2

公开(公告)日：2009-02-24

申请号：US11085622

申请日：2005-03-22

申请人： Tomoyuki Maeda ,  Akira Kikitsu ,  Soichi Oikawa ,  Takeshi Iwasaki

发明人： Tomoyuki Maeda ,  Akira Kikitsu ,  Soichi Oikawa ,  Takeshi Iwasaki

IPC分类号： G11B5/66

CPC分类号： G11B5/667 ,  G11B5/65 ,  G11B5/7325

摘要： A grain diameter controlling crystalline layer comprising crystalline grains of a metal selected from the group consisting essentially of Cu, Ni, Rh and Pt was formed on a substrate. Then, deposited atom layer of at least one element selected from the group consisting of oxygen and carbon was formed on the surface of the grain diameter control layer. A magnetic recording layer was deposited on the atoms deposited grain diameter controlling crystalline layer. Then a magnetic recording medium in which the magnetic crystalline grains has small grain diameter and small grain diameter distribution, and the magnetic recording medium shows increased signal to noise ratio at high recording density.

摘要翻译： 在基板上形成包含选自Cu，Ni，Rh和Pt中的金属的晶粒的晶粒直径控制晶体层。 然后，在粒径控制层的表面上形成从由氧和碳组成的组中选出的至少一种元素的沉积原子层。 在原子沉积粒径控制晶体层上沉积磁记录层。 然后是其中磁晶粒具有小的粒径和小的粒径分布的磁记录介质，并且磁记录介质在高记录密度下显示增加的信噪比。

公开(公告)号：US20090011281A1

公开(公告)日：2009-01-08

申请号：US12166592

申请日：2008-07-02

申请人： Soichi Oikawa ,  Tomoyuki Maeda

发明人： Soichi Oikawa ,  Tomoyuki Maeda

IPC分类号： G11B5/33

CPC分类号： G11B5/732 ,  G11B5/66 ,  G11B5/667 ,  Y10T428/115

摘要： According to one embodiment, a perpendicular magnetic recording medium includes a substrate, and a first magnetic layer and a second magnetic layer formed on the substrate, in which supposing that, for the first and second magnetic layers, respectively, uniaxial magnetic anisotropy constants are Ku1 and Ku2, saturation magnetizations are Ms1 and Ms2, anisotropic magnetic fields are Hk1 and Hk2 and the thicknesses are t1 and t2, then following conditions are satisfied that Ku1 and Ku2 are 3×106 erg/cc or more, Ms1 is smaller than Ms2, Hk1 is larger than Hk2 and t1 is larger than t2.

摘要翻译： 根据一个实施例，垂直磁记录介质包括基板，以及形成在基板上的第一磁性层和第二磁性层，其中，对于第一和第二磁性层，单轴磁各向异性常数分别为Ku1 和Ku2，饱和磁化为Ms1和Ms2，各向异性磁场为Hk1和Hk2，厚度为t1和t2，则满足以下条件：Ku1和Ku2为3×106erg / cc或更大，Ms1小于Ms2，Hk1为 大于Hk2和t1大于t2。

公开(公告)号：US07378931B2

公开(公告)日：2008-05-27

申请号：US11844483

申请日：2007-08-24

申请人： Mitsuru Odahara ,  Tomoyuki Maeda

发明人： Mitsuru Odahara ,  Tomoyuki Maeda

IPC分类号： H01F5/00

CPC分类号： H01F17/0013 ,  H01F2017/002

摘要： A multilayer coil component is formed such that ceramic green sheets having coil conductors and via hole conductors are laminated. The multilayer coil component includes therein a spiral coil in which the coil conductors are connected in series through the via hole conductors. In plan view in a lamination direction, the via hole conductors are located in positions spaced toward the outer side of the spiral coil, the positions being located near end surfaces in a long side direction of a multilayer body.

摘要翻译： 形成多层线圈部件，使得具有线圈导体和通孔导体的陶瓷生片层压。 多层线圈组件包括螺旋线圈，其中线圈导体通过通孔导体串联连接。 在层叠方向的平面图中，通孔导体位于与螺旋线圈的外侧隔开的位置，该位置位于多层体的长边方向的端面附近。