公开(公告)号：US20050045808A1

公开(公告)日：2005-03-03

申请号：US10950558

申请日：2004-09-28

申请人： Minoru Yonezawa ,  Masatoshi Sakurai

发明人： Minoru Yonezawa ,  Masatoshi Sakurai

IPC分类号： H01L27/14 ,  H01L27/30 ,  H01L31/00 ,  H01L31/10 ,  H04N5/335 ,  H04N5/351 ,  H04N5/369 ,  H04N5/372 ,  H04N9/07 ,  H01L31/0328 ,  H01J40/14

CPC分类号： H01L27/307 ,  H01L27/30 ,  H01L51/4226 ,  Y02E10/549

摘要： There is provided a photodetector which has the function of measuring the intensity distribution of light with a simple and inexpensive construction and which has a selectivity for a measured wavelength band. The photodetector comprises a transparent semiconductor electrode part and counter electrode part on each of which a sensitizing dye is applied, and a buffer layer sandwiched therebetween, the counter electrode part or the transparent semiconductor electrode part being divided into a plurality of electrode cells. Thus, it is possible to realize a compact photodetector which carries out a photoelectric transfer using part of light in a wavelength band absorbed into the sensitizing dye and which has a wavelength selectively.

摘要翻译： 提供了具有以简单且廉价的结构测量光的强度分布的功能的光电检测器，并且对于测量的波长带具有选择性。 光电探测器包括一个透明的半导体电极部分和相应的电极部分，每一个都涂上敏化染料，并且夹在它们之间的缓冲层，对电极部分或透明半导体电极部分被分成多个电极单元。 因此，可以实现使用吸收到敏化染料中的波长带中的部分光进行光电转换并且具有选择性波长的紧凑型光电检测器。

公开(公告)号：US06517688B2

公开(公告)日：2003-02-11

申请号：US09927337

申请日：2001-08-13

申请人： Masatoshi Sakurai ,  Hiroaki Sugita

发明人： Masatoshi Sakurai ,  Hiroaki Sugita

IPC分类号： C23C1400

CPC分类号： C23C16/27 ,  C23C16/56 ,  H01J37/32055

摘要： A method of smoothing a surface of a diamond coating of a diamond-coated body, by using an arc-type ion plating device in which at least one target is disposed. The method includes: (a) a step of causing arc discharge between an anode, and a cathode which is provided by each of the above-described at least one target, whereby positive ions are emitted from the above-described at least one target; and (b) a step of applying a negative bias voltage to the diamond-coated body which is disposed in the arc-type ion plating device, whereby the surface of the diamond coating is bombarded with the positive Lions, so as to be smoothed by the bombardment of the positive ions against the surface of the diamond coating.

摘要翻译： 通过使用其中设置有至少一个靶的电弧型离子镀装置来平滑金刚石涂层体的金刚石涂层的表面的方法。 该方法包括：（a）在由上述至少一个目标物中的每一个提供的阳极和阴极之间引起电弧放电的步骤，由此从上述至少一个靶发射正离子; 和（b）向设置在电弧型离子镀装置中的金刚石涂层体施加负偏置电压的步骤，由金刚石涂层的表面用正极狮子轰击，以使其平滑 对金刚石涂层表面的正离子的轰击。

公开(公告)号：US06309738B1

公开(公告)日：2001-10-30

申请号：US09380702

申请日：1999-09-08

申请人： Masatoshi Sakurai

发明人： Masatoshi Sakurai

IPC分类号： B32B700

CPC分类号： C23C28/044 ,  C23C14/0641 ,  C23C14/0664 ,  C23C28/04 ,  C23C28/42 ,  C23C30/005 ,  Y10T407/27 ,  Y10T428/24942 ,  Y10T428/24975 ,  Y10T428/265

摘要： A hard multilayer coated tool including: (a) a substrate; and (b) a multilayer coating covering the substrate, the multilayer coating comprising first and second coating layers which are alternately laminated on the substrate, each of the first coating layers having and average thickness of 0.10-0.50 &mgr;m and containing titanium therein, each of the second coating layers having and average thickness of 0.10-0.50 &mgr;m and containing aluminum therein, the multilayer coating having and average thickness of 0.50-10.0 &mgr;m.

摘要翻译： 一种硬质多层涂层工具，包括：（a）基材; 和（b）覆盖基材的多层涂层，所述多层涂层包含交替层压在基材上的第一和第二涂层，每个第一涂层具有0.10-0.50μm的平均厚度并含有钛， 第二涂层的平均厚度为0.10-0.50μm，并含有铝，多层涂层的平均厚度为0.50-10.0μm。

公开(公告)号：US5336089A

公开(公告)日：1994-08-09

申请号：US75666

申请日：1993-06-11

申请人： Masatoshi Sakurai

发明人： Masatoshi Sakurai

IPC分类号： A61C1/05 ,  A61C1/18 ,  A61C1/08

CPC分类号： A61C1/05 ,  A61C1/18 ,  A61C1/181

摘要： A dental handpiece comprises a handle section and a detachable head section. The head section to which a burr is mounted is made entirely of plastic except for ball bearings so that vibrations are absorbed via its own elasticity. The head section is disposed after use, thus avoiding the secondary infections of, for example, AIDS and hepatitis.

摘要翻译： 牙科手柄包括手柄部分和可拆卸头部部分。 安装毛刺的头部完全由除了球轴承之外的塑料制成，使得振动通过其自身的弹性被吸收。 头部在使用后放置，从而避免例如艾滋病和肝炎的继发感染。

公开(公告)号：US08454869B2

公开(公告)日：2013-06-04

申请号：US12571682

申请日：2009-10-01

申请人： Kazuyo Umezawa ,  Seiji Morita ,  Masatoshi Sakurai

发明人： Kazuyo Umezawa ,  Seiji Morita ,  Masatoshi Sakurai

IPC分类号： B29C45/76

CPC分类号： G11B7/266 ,  Y10T428/21

摘要： According to one embodiment, this invention determines whether a maximum value Hmax and minimum value Hmin of an HF signal obtained when a data recording portion is irradiated with a laser having a wavelength of 450 nm or less and an NA of 0.6 or more meet (Hmax−Hmin)/Hmax

摘要翻译： 根据一个实施例，本发明确定当用波长为450nm或更小且NA为0.6或更大的激光照射数据记录部分时获得的HF信号的最大值Hmax和最小值Hmin满足（Hmax -Hmin）/ Hmax <0.13。 。 。 （1），或者当用具有450nm以下的波长的激光照射数据记录部分时获得的HF信号的信号电平的最大值Hmax，最小值Hmin和最频繁的电压值Have 0.6以上的NA达到Hmax / Have@1.05。 。 。 （2）和Hmin/Have@0.90。 。 。 （3）。

公开(公告)号：US08333899B2

公开(公告)日：2012-12-18

申请号：US13007395

申请日：2011-01-14

申请人： Masatoshi Sakurai ,  Kaori Kimura ,  Yousuke Isowaki ,  Akira Watanabe ,  Yoshiyuki Kamata

发明人： Masatoshi Sakurai ,  Kaori Kimura ,  Yousuke Isowaki ,  Akira Watanabe ,  Yoshiyuki Kamata

IPC分类号： B44C1/22

CPC分类号： G11B5/82 ,  B82Y10/00 ,  G11B5/743 ,  G11B5/855 ,  Y10T428/12465

摘要： According to one embodiment, a method of manufacturing a magnetic recording medium includes forming on a magnetic recording layer a first hard mask, a second hard mask, a third hard mask and a resist, imprinting the resist with a stamper, removing a residue left in the recesses of the patterned resist, etching the third hard mask by use of the patterned resist as a mask, etching the second hard mask by use of the third hard mask as a mask, etching the first hard mask by use of the second hard mask as a mask, forming a pattern of the magnetic recording layer with ion beam irradiation, and removing the first hard mask by use of a remover liquid with higher reactivity to the metal material of the first hard mask than to a constituent element of the magnetic recording layer.

摘要翻译： 根据一个实施例，制造磁记录介质的方法包括在磁记录层上形成第一硬掩模，第二硬掩模，第三硬掩模和抗蚀剂，用压模压印抗蚀剂，除去留在 图案化抗蚀剂的凹部，通过使用图案化的抗蚀剂作为掩模蚀刻第三硬掩模，通过使用第三硬掩模作为掩模蚀刻第二硬掩模，通过使用第二硬掩模蚀刻第一硬掩模 作为掩模，通过离子束照射形成磁记录层的图案，并且通过使用对第一硬掩模的金属材料具有较高反应性的去除剂液体除去第一硬掩模，而不是磁记录的构成元件 层。

公开(公告)号：US20120273456A1

公开(公告)日：2012-11-01

申请号：US13545939

申请日：2012-07-10

申请人： Masatoshi Sakurai ,  Makoto Asakura

发明人： Masatoshi Sakurai ,  Makoto Asakura

IPC分类号： G11B5/84

CPC分类号： G11B5/66 ,  G11B5/65 ,  G11B5/855

摘要： According to one embodiment, a magnetic recording medium includes recording areas forming protrusions corresponding to servo signals and recording tracks and includes a crystalline magnetic layer, and non-recording areas comprising an amorphous damaged layer left in bottoms of recesses between the recording areas.

摘要翻译： 根据一个实施例，磁记录介质包括形成对应于伺服信号和记录轨道的突起的记录区域，并且包括晶体磁性层，以及包括留在记录区域之间的凹槽底部的无定形损伤层的非记录区域。

公开(公告)号：US08300341B2

公开(公告)日：2012-10-30

申请号：US13043883

申请日：2011-03-09

申请人： Akihiro Itakura ,  Masatoshi Sakurai ,  Kazuhito Shimomura

发明人： Akihiro Itakura ,  Masatoshi Sakurai ,  Kazuhito Shimomura

IPC分类号： G11B5/02

CPC分类号： G11B5/5547 ,  B82Y10/00 ,  G11B5/02 ,  G11B5/743 ,  G11B5/746 ,  G11B5/82 ,  G11B2005/0005

摘要： According to one embodiment, a magnetic recording device based on shingled-write recording method comprises a magnetic storage medium, a recording head, and an actuator. The magnetic storage medium comprises dot rows wherein a phase shift is between adjacent rows. The recording head covers a predetermined number of dot rows of the magnetic storage medium and comprises an edge at one of the dot rows. The actuator configured to move a recording head by an amount equivalent to a dot row after recording is performed on one of the dot rows by the recording head.

摘要翻译： 根据一个实施例，基于带状写入记录方法的磁记录装置包括磁存储介质，记录头和致动器。 磁存储介质包括其中相移在相邻行之间的点行。 记录头覆盖磁存储介质的预定数量的点行，并且包括位于其中一个点行的边缘。 通过记录头在一个点行上执行被配置为使记录头移动相当于记录后的点行的量的致动器。

公开(公告)号：US20120237798A1

公开(公告)日：2012-09-20

申请号：US13294130

申请日：2011-11-10

申请人： Takeshi Iwasaki ,  Kaori Kimura ,  Hiroyuki Hyodo ,  Masatoshi Sakurai

发明人： Takeshi Iwasaki ,  Kaori Kimura ,  Hiroyuki Hyodo ,  Masatoshi Sakurai

IPC分类号： G11B5/66 ,  G11B5/706 ,  G11B5/84

CPC分类号： G11B5/855 ,  G11B5/7325

摘要： According to one embodiment, a magnetic recording medium is formed by performing gas ion irradiation by using a magnetism deactivating gas on a stack including a perpendicular magnetic recording layer, an Ru nonmagnetic underlayer containing a magnetism deactivating element selected from chromium, titanium, and silicon, and a nonmagnetic substrate. Before gas ion irradiation, the perpendicular magnetic recording layer contains platinum and at least one of iron and cobalt. Gas ion irradiation is performed using nitrogen gas alone or a gas mixture of nitrogen gas and at least one gas selected from the group consisting of helium, hydrogen, and B2H6.

摘要翻译： 根据一个实施例，通过在包括垂直磁记录层，含有选自铬，钛和硅的磁性去活化元素的Ru非磁性底层的堆叠上使用磁性去活化气体进行气体离子照射来形成磁记录介质， 和非磁性基板。 在气体离子照射之前，垂直磁记录层含有铂和至少一种铁和钴。 使用单独的氮气或氮气和选自由氦，氢和B2H6组成的组中的至少一种气体的气体混合物进行气体离子照射。

公开(公告)号：US08206602B2

公开(公告)日：2012-06-26

申请号：US12838349

申请日：2010-07-16

申请人： Kaori Kimura ,  Yousuke Isowaki ,  Yoshiyuki Kamata ,  Masatoshi Sakurai

发明人： Kaori Kimura ,  Yousuke Isowaki ,  Yoshiyuki Kamata ,  Masatoshi Sakurai

IPC分类号： B44C1/22

CPC分类号： G11B5/855 ,  C23F4/00 ,  G03F7/427

摘要： According to one embodiment, there is provided a method of manufacturing a magnetic recording medium, including forming a first hard mask including carbon as a main component, a second hard mask including a main component other than carbon and a resist on a magnetic recording layer, contacting a stamper to the resist to transfer patterns of protrusions and recesses to the resist, removing residues in the recesses of the patterned resist, etching the second hard mask, etching the first hard mask, patterning the magnetic recording layer, and removing the first hard mask, the method further including, between etching the first hard mask and removing the first hard mask, removing the second hard mask remaining on the protrusions of the first hard mask, and removing a contaminating layer on a surface of the first hard mask by a mixed gas of oxygen-based gas and a fluorine compound.

摘要翻译： 根据一个实施例，提供了一种制造磁记录介质的方法，包括形成包括碳作为主要成分的第一硬掩模，包括除碳以外的主要成分的第二硬掩模和在磁记录层上的抗蚀剂， 将压模接触抗蚀剂以将突起和凹陷的图案转移到抗蚀剂，去除图案化抗蚀剂的凹部中的残留物，蚀刻第二硬掩模，蚀刻第一硬掩模，图案化磁记录层，以及去除第一硬 掩模，所述方法还包括在蚀刻所述第一硬掩模和去除所述第一硬掩模之间，去除残留在所述第一硬掩模的突起上的所述第二硬掩模，以及通过所述第一硬掩模的表面去除所述第一硬掩模的表面上的污染层 氧基气体和氟化合物的混合气体。