公开(公告)号：US07201978B2

公开(公告)日：2007-04-10

申请号：US10996408

申请日：2004-11-26

申请人： Hiroyuki Tanaka ,  Shigeo Kurose

发明人： Hiroyuki Tanaka ,  Shigeo Kurose

IPC分类号： G11B5/66

CPC分类号： G11B5/738 ,  G11B5/7026

摘要： A magnetic recording medium contains a non-magnetic substrate, a non-magnetic layer arranged on or above one side of the non-magnetic substrate and containing a non-magnetic powder, a carbon black and a binder resin, and a magnetic layer being arranged on or above the non-magnetic layer and containing a ferromagnetic powder and a binder resin, in which the binder resin of the non-magnetic layer contains an electron-beam-curable resin having an adsorption with respect to the non-magnetic powder of less than 2.2 mg per square meter in terms of a specific surface area determined according to a BET method. The magnetic recording medium can carry out high-density recording and exhibits improved electromagnetic conversion properties and a reduced error rate.

摘要翻译： 磁记录介质包含非磁性基板，非磁性层，其布置在非磁性基板的一侧或上侧，并且包含非磁性粉末，炭黑和粘合剂树脂，并且布置有磁性层 在非磁性层上或上方，并含有铁磁性粉末和粘结剂树脂，其中非磁性层的粘合剂树脂含有相对于非磁性粉末吸附的电子束固化树脂较少 根据BET法测定的比表面积为2.2mg /平方米。 磁记录介质可以执行高密度记录，并且显示出改善的电磁转换特性和降低的误码率。

公开(公告)号：US07001955B2

公开(公告)日：2006-02-21

申请号：US10855506

申请日：2004-05-28

申请人： Hideki Sasaki ,  Shigeo Kurose ,  Hiroyuki Tanaka

发明人： Hideki Sasaki ,  Shigeo Kurose ,  Hiroyuki Tanaka

IPC分类号： C08F8/30 ,  C08F259/04 ,  C08G18/81 ,  C08G18/82 ,  C08L75/16

CPC分类号： C08G18/8175 ,  C08G18/6275 ,  C08G18/792 ,  C09D175/16 ,  G11B5/7026 ,  Y10T428/31609

摘要： An electron beam curing resin for a magnetic recording medium is provided, wherein a known thermosetting vinyl chloride resin or polyurethane resin is modified to become sensitive to an electron beam, and the resulting resin has a high cross-linking property. A method for readily manufacturing the above-described electron beam curing resin from a known thermosetting resin is provided. Furthermore, a high-performance magnetic recording medium including the above-described electron beam curing resin is provided. The electron beam curing resin is produced through a reaction between active hydrogen groups of a vinyl chloride resin or polyurethane resin having the active hydrogen groups in a molecule and a compound having an isocyanate group and a radical-polymerizing unsaturated double bond in a molecule, wherein the amount of water in the reaction system is controlled at 0.05 to 0.5 percent by mass relative to the resin when the reaction is effected.

摘要翻译： 提供一种用于磁记录介质的电子束固化树脂，其中已知的热固性氯乙烯树脂或聚氨酯树脂被改性成对电子束敏感，所得树脂具有高的交联性。 提供了一种从已知的热固性树脂容易地制造上述电子束固化树脂的方法。 此外，提供了包括上述电子束固化树脂的高性能磁记录介质。 电子束固化树脂通过分子中具有活性氢基的氯乙烯树脂或聚氨酯树脂的活性氢基与分子中具有异氰酸酯基和自由基聚合不饱和双键的化合物之间的反应而制备，其中 当进行反应时，反应体系中的水的量相对于树脂控制在0.05〜0.5质量％。

公开(公告)号：US06428841B1

公开(公告)日：2002-08-06

申请号：US09701182

申请日：2000-11-27

申请人： Tadayoshi Iijima ,  Shigeo Kurose ,  Satoshi Nagura ,  Masami Hara ,  Yukinori Hato

发明人： Tadayoshi Iijima ,  Shigeo Kurose ,  Satoshi Nagura ,  Masami Hara ,  Yukinori Hato

IPC分类号： B05D512

CPC分类号： H01M4/0416 ,  H01M4/04 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/0411 ,  H01M4/043 ,  H01M4/0435 ,  H01M4/133 ,  H01M4/137 ,  H01M4/1393 ,  H01M4/587 ,  H01M4/60 ,  H01M4/602 ,  H01M4/62 ,  H01M4/621 ,  H01M4/625 ,  H01M10/0525

摘要： A method of producing an electrode for non-aqueous electrolytic cells comprising forming on a collector an electrode active substance layer comprising an active substance composed of polymer carbon, a conductive agent composed of graphite showing a flake form, and a binder, characterized in that when the specific surface area of the active substance as measured by the BET method is denoted by Sa, the compounded weight thereof at the time of kneading by Wa, the specific surface area of the graphite as measured by the BET method by Sg, and the compounded weight thereof at the time of kneading by Wg, the mixture is kneaded by a kneading device under conditions satisfying the following equation: Wa/wg≧2 0.5·Sg/Sa, thereby making it possible to obtain an electrode for non-aqueous electrolytic cells improved in charge and discharge characteristics such as discharge potential, discharge capacity and charge and discharge cycle life.

摘要翻译： 一种非水电解槽电极的制造方法，其特征在于，在集电体上形成包含由聚合物碳构成的活性物质的电极活性物质层，由表示片状的石墨构成的导电剂和粘合剂，其特征在于， 通过BET法测定的活性物质的比表面积由Sa表示，通过Wa的捏合时的配合重量，通过BET法用Sg测定的石墨的比表面积， 在通过Wg捏合时的重量，通过捏合装置在满足以下等式的条件下捏合该混合物：从而可以获得提高诸如放电电位等放电特性的非水电解质电极， 放电容量和充放电循环寿命。

公开(公告)号：US06372302B1

公开(公告)日：2002-04-16

申请号：US09658118

申请日：2000-09-08

申请人： Shigeo Kurose ,  Akihiko Seki ,  Katsuhiko Yamazaki

发明人： Shigeo Kurose ,  Akihiko Seki ,  Katsuhiko Yamazaki

IPC分类号： H01F100

CPC分类号： G11B5/842 ,  Y10T428/24975 ,  Y10T428/25 ,  Y10T428/265

摘要： The present invention provides a magnetic recording medium having a thinned magnetic layer, excellent electromagnetic conversion characteristics and an excellent durability, and a process for producing the same. A magnetic recording medium comprising a lower non-magnetic layer containing at least a carbon black and a radiation curing type binder resin on a non-magnetic support and an upper magnetic layer having a thickness of 0.30 &mgr;m or less on the lower non-magnetic layer, wherein the upper magnetic layer contains at least a ferromagnetic powder, a binder resin and an abrasive having a Mohs hardness of 6 or higher and a smaller average particle size than the thickness of the upper magnetic layer. The thickness of the upper magnetic layer is, for example, 0.05 to 0.30 &mgr;m. The average particle size of the abrasive is, for example, 0.01 to 0.2 &mgr;m.

摘要翻译： 本发明提供一种具有变薄的磁性层，优异的电磁转换特性和优异的耐久性的磁记录介质及其制造方法。 一种磁记录介质，包括在非磁性载体上至少含有炭黑和辐射固化型粘合剂树脂的下部非磁性层和在下部非磁性层上具有0.30μm或更小的厚度的上部磁性层 其中，所述上部磁性层至少含有铁磁性粉末，粘合剂树脂和摩氏硬度为6以上且平均粒径小于所述上部磁性层的厚度的磨料。 上磁性层的厚度例如为0.05〜0.30μm。 研磨剂的平均粒径例如为0.01〜0.2μm。

公开(公告)号：US06361822B1

公开(公告)日：2002-03-26

申请号：US09423641

申请日：1999-11-18

申请人： Shigeo Kurose ,  Tadayoshi Iijima ,  Tetsuya Takahashi

发明人： Shigeo Kurose ,  Tadayoshi Iijima ,  Tetsuya Takahashi

IPC分类号： B05D512

CPC分类号： H01M4/525 ,  H01M4/04 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/0411 ,  H01M4/0414 ,  H01M4/0416 ,  H01M4/0435 ,  H01M4/131 ,  H01M4/485

摘要： An active material having a composition of LixNiyMzO2 (0.8

摘要翻译： 具有LixNiyMzO2组成的活性材料（0.8

公开(公告)号：US06300012B1

公开(公告)日：2001-10-09

申请号：US09424238

申请日：1999-11-29

申请人： Tadayoshi Iijima ,  Shigeo Kurose ,  Tetsuya Takahashi

发明人： Tadayoshi Iijima ,  Shigeo Kurose ,  Tetsuya Takahashi

IPC分类号： H01M458

CPC分类号： H01M4/13 ,  H01M4/625

摘要： This invention is an electrode for a non-aqueous electrolytic cell, in which a collector is coated with an electrode active material layer comprising an active material, flake graphite and a binder, which is characterized by that the central particle size of the graphite is larger than that of the active material, and the following equation is satisfied, when the particle size of the active material is taken as r, the particle size distribution of the active material as f(r), the density of the active material as d, the specific surface area according to the BET method of the graphite as Sg, and the weight of the active material in an electrode coating film as Mg, and provides an electrode for a secondary cell which can give high capacity to the cell and enhance the flexibility of the cell: 9 · Ma d ⁢ ∫ 0 ∞ ⁢ f ⁢ ( r ) r ⁢   ⁢ ⅆ r ≦ Mg · Sg

摘要翻译： 本发明是一种非水电解槽电极，其中集电体涂覆有包含活性材料，片状石墨和粘合剂的电极活性材料层，其特征在于石墨的中心粒径较大 当活性物质的粒径为r时，活性物质的粒度分布为f（r），活性物质的密度为d， 根据石墨BET法的比表面积为Sg，电极涂覆膜中的活性物质的重量为Mg，并且提供了可以向电池提供高容量并增强柔性的二次电池用电极 的单元格：

公开(公告)号：US06300008B1

公开(公告)日：2001-10-09

申请号：US09423640

申请日：1999-11-18

申请人： Tadayoshi Iijima ,  Shigeo Kurose ,  Tetsuya Takahashi

发明人： Tadayoshi Iijima ,  Shigeo Kurose ,  Tetsuya Takahashi

IPC分类号： H01M462

CPC分类号： H01M4/485 ,  H01M4/04 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/0416 ,  H01M4/0435 ,  H01M4/131 ,  H01M4/525 ,  H01M4/621 ,  H01M4/622 ,  H01M4/623 ,  H01M4/625 ,  H01M4/661 ,  H01M4/662 ,  H01M4/667 ,  Y10T428/25

摘要： A method for producing an electrode for a non-aqueous electrolyte battery with improved charge/discharge characteristics such as discharge capacity and charge/discharge cycle life and with improved physical properties of the coating film. A mixture-coating material is prepared by kneading an active material composed of LixNiyMzO2 (0.8

摘要翻译： 一种具有改善的充放电特性如放电容量和充放电循环寿命的非水电解质电池用电极的制造方法以及涂膜的物理性质。 通过捏合由LixNiyMzO2（0.8

公开(公告)号：US5616398A

公开(公告)日：1997-04-01

申请号：US240475

申请日：1994-05-10

申请人： Shigeo Kurose ,  Yoshihiro Honjo ,  Akira Somiya

发明人： Shigeo Kurose ,  Yoshihiro Honjo ,  Akira Somiya

IPC分类号： C08F214/06 ,  C08F16/02 ,  C08F214/00 ,  C08F216/06 ,  C09D5/23 ,  C09D127/04 ,  C09D127/06 ,  C09D129/04 ,  C09D131/02 ,  G11B5/73 ,  G11B5/735 ,  G11B5/66 ,  G11B5/702

CPC分类号： G11B5/735 ,  Y10S428/90 ,  Y10T428/24355

摘要： A magnetic recording medium includes a non-magnetic base film, and a magnetic layer on one surface thereof and a back coat layer on the other surface thereof. The back coat layer contains two kinds of carbon blacks varying in the average particle diameter, and a binder containing two kinds of copolymers. These two copolymers comprise vinyl chloride, alkylcarboxylic acid vinyl ester and vinyl alcohol, one being a copolymer A having an average polymerization degree of 300 to 600, and the other a copolymer B having an average polymerization degree of 200 to 800. This makes it possible to achieve a magnetic recording medium having a back coat layer, which is excellent in surface properties and electromagnetic characteristics, and has high running stability and durability.

摘要翻译： 磁记录介质包括非磁性基膜和在其一个表面上的磁性层和在另一个表面上的背涂层。 背涂层含有两种平均粒径变化的炭黑和含有两种共聚物的粘合剂。 这两种共聚物包括氯乙烯，烷基羧酸乙烯基酯和乙烯醇，一种是平均聚合度为300-600的共聚物A，另一种是平均聚合度为200-800的共聚物B. 以获得具有表面性质和电磁特性优异的背涂层的磁记录介质，并且具有高的运行稳定性和耐久性。

公开(公告)号：US20070268277A1

公开(公告)日：2007-11-22

申请号：US11798082

申请日：2007-05-10

申请人： Chieko Yamada ,  Shigeo Kurose ,  Koichi Hikida

发明人： Chieko Yamada ,  Shigeo Kurose ,  Koichi Hikida

IPC分类号： G06F3/042

CPC分类号： H01L31/1884 ,  G02F2001/133776 ,  G02F2203/03 ,  Y02E10/50

摘要： A transparent conductor includes a film-shaped or plate-shaped support and a transparent conductive layer that is disposed on the support and has a surface formed as a rough surface. The surface of the transparent conductive layer is formed so that a maximum peak height that shows a surface roughness of the surface is in a range of 0.35 μm to 0.43 μm, inclusive.

摘要翻译： 透明导体包括薄膜状或板状的支撑体和设置在支撑体上并具有形成为粗糙表面的表面的透明导电层。 形成透明导电层的表面，使得表面的表面粗糙度的最大峰高在0.35μm〜0.43μm的范围内。

公开(公告)号：US06824924B1

公开(公告)日：2004-11-30

申请号：US09719575

申请日：2001-01-02

申请人： Shigeo Kurose ,  Tadayoshi Iijima

发明人： Shigeo Kurose ,  Tadayoshi Iijima

IPC分类号： H01M614

CPC分类号： H01M4/131 ,  H01M4/625 ,  H01M10/052 ,  Y10T29/49112

摘要： An electrolyte for a nonaqueous electrolyte battery having improved charge and discharge characteristics such as discharge capacity and charge/discharge cycle life and the like. The electrode comprises an electrode active material layer including at least a positive electrode active material, a conductive agent and a binder. The crushed, expanded graphite is used as the conductive agent. The crushed expanded graphite preferably has a median particle diameter of 0.1 to 40 &mgr;m. The quantity of the conductive agent in the electrode active material layer is preferably 0.1 to 15% by weight.

摘要翻译： 具有放电容量，充放电循环寿命等充放电特性改善的非水电解质电池用电解液。 电极包括至少包括正极活性物质，导电剂和粘合剂的电极活性物质层。 粉碎的膨胀石墨用作导电剂。 粉碎的膨胀石墨的中值粒径优选为0.1〜40μm。 电极活性物质层中的导电剂的量优选为0.1〜15重量％。