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1. 发明授权

US09353458B2 Base substrate for epitaxial diamond film, method for producing the base substrate for epitaxial diamond film, epitaxial diamond film produced with the base substrate for epitaxial diamond film, and method for producing the epitaxial diamond film 有权
标题翻译：用于外延金刚石膜的基底，用于制造用于外延金刚石膜的基底的方法，用该外延金刚石膜制备的外延金刚石膜，以及用于制造外延金刚石膜的方法
公开(公告)号：US09353458B2
公开(公告)日：2016-05-31
申请号：US12225570
申请日：2007-02-05
申请人： Atsuhito Sawabe , Hitoshi Noguchi , Shintaro Maeda
发明人： Atsuhito Sawabe , Hitoshi Noguchi , Shintaro Maeda
IPC分类号： C30B23/02 , C30B25/10 , C30B25/18 , C30B29/02 , C30B29/04 , H01L21/02 , C23C16/27 , H01J37/32 , H01J37/34
CPC分类号： C30B23/02 , C23C16/272 , C30B25/105 , C30B25/18 , C30B29/02 , C30B29/04 , H01J37/32009 , H01J37/34 , H01J37/3447 , H01L21/0242 , H01L21/02433 , H01L21/02491 , H01L21/02516 , H01L21/02527 , H01L21/0262
摘要： The present invention provides a base substrate for epitaxial diamond film capable of epitaxially growing a large area of high quality diamond, having a diameter of 1 inch (2.5 cm) or more, on an iridium base by using the CVD method, a method for producing the base substrate for epitaxial diamond film, an epitaxial diamond film produced with the base substrate for epitaxial diamond film and a method for producing the epitaxial diamond film. An iridium (Ir) film is formed by epitaxial growth on a single crystal magnesium oxide (MgO) substrate or a single crystal sapphire (α-Al2O3) substrate by means of a vacuum deposition method or a sputtering method, and a bias nucleus generation process of forming epitaxial diamond nuclei is applied to the surface of the iridium (Ir) base formed as a film by exposing an ion-containing direct current plasma to the surface of the iridium (Ir) base formed as a film.
摘要翻译：本发明提供一种用于外延金刚石膜的基底，其能够通过使用CVD法在铱基上外延生长具有1英寸（2.5cm）或更大直径的大面积的高品质金刚石，用于外延金刚石膜的基底衬底，用外延金刚石膜制成的外延金刚石膜和用于制造外延金刚石膜的方法。通过真空沉积法或溅射法在单晶氧化镁（MgO）衬底或单晶蓝宝石（α-Al 2 O 3）衬底上外延生长形成铱（Ir）膜，并且偏置核生成工艺通过将含离子的直流等离子体暴露于形成为膜的铱（Ir）基底的表面，将形成外延金刚石核的形成的铱（Ir）基底的表面施加于膜。

2. 发明授权

US09127375B2 Base material for forming single crystal diamond film and method for producing single crystal diamond using the same 有权
标题翻译：用于形成单晶金刚石膜的基材和使用其制造单晶金刚石的方法
公开(公告)号：US09127375B2
公开(公告)日：2015-09-08
申请号：US12591539
申请日：2009-11-23
申请人： Hitoshi Noguchi
发明人： Hitoshi Noguchi
IPC分类号： C30B29/04 , C30B25/18
CPC分类号： C30B25/18 , C30B29/04 , Y10T117/10
摘要： The present invention is a base material for forming a single crystal diamond comprising, at least, a seed base material of a single crystal and a thin film heteroepitaxially grown on the seed base material, wherein the seed base material is a single crystal diamond and the thin film is Iridium film or Rhodium film. As a result, there is provided a base material for forming a single crystal diamond that enables a single crystal diamond having a high crystallinity to be heteroepitaxially grown thereon and that can be reused repeatedly and a method for producing a single crystal diamond that enables a single crystal diamond having a high crystallinity and a large area to be produced at low cost.
摘要翻译：本发明是用于形成单晶金刚石的基材，其至少包括单晶晶种基材和在种子基材上异质外延生长的薄膜，其中种子基材为单晶金刚石，薄膜是铱膜或铑膜。结果，提供了一种用于形成单晶金刚石的基材，其使得能够使具有高结晶度的单晶金刚石在其上异质外延生长并且可以重复使用，并且可以制造单晶金刚石的方法，具有高结晶度和大面积的水晶钻石以低成本生产。

3. 发明授权

US09076653B2 Substrate for growing single crystal diamond layer and method for producing single crystal diamond substrate 有权
标题翻译：用于生长单晶金刚石层的基板和用于生产单晶金刚石基底的方法
公开(公告)号：US09076653B2
公开(公告)日：2015-07-07
申请号：US12662616
申请日：2010-04-26
申请人： Hitoshi Noguchi
发明人： Hitoshi Noguchi
IPC分类号： C30B25/02 , H01L21/205 , H01L21/02 , H01L29/06 , C30B25/18 , C30B25/20 , C30B29/02 , C30B29/04 , C30B33/06
CPC分类号： H01L21/02527 , C30B25/02 , C30B25/186 , C30B25/20 , C30B29/02 , C30B29/04 , C30B33/06 , H01L21/02021 , H01L21/02376 , H01L21/02491 , H01L21/02664 , H01L29/0657 , Y10T428/219 , Y10T428/24488
摘要： The present invention is a substrate for growing a single crystal diamond layer including: at least, a base material made of a single crystal diamond, and an iridium film or a rhodium film heteroepitaxially grown on a side of the base material where the single crystal diamond layer is to be grown; wherein a peripheral end portion of a surface of the base material on the side where the single crystal diamond layer is to be grown is chamfered with a curvature radius (r), the curvature radius satisfying (r)≧50 μm. As a result, there is provided a substrate for growing a single crystal diamond layer and a method for producing a single crystal diamond substrate, the substrate and the method in which a single crystal diamond having uniform and high crystallinity can be reproducibly produced at low cost.
摘要翻译：本发明是用于生长单晶金刚石层的基板，包括：至少由单晶金刚石制成的基材，以及异质外延生长在基材侧的铱膜或铑膜，其中单晶金刚石层要生长; 其中，要生长单晶金刚石层一侧的基材的表面的外周端部以曲率半径（r）倒角，曲率半径满足（r）≥50μm。结果，提供了用于生长单晶金刚石层的基板和用于制造单晶金刚石基板的方法，该基板和其中可以以低成本可再现地制造具有均匀和高结晶度的单晶金刚石的方法。

4. 发明申请

US20100294196A1 Substrate for growing single crystal diamond layer and method for producing single crystal diamond substrate 有权
标题翻译：用于生长单晶金刚石层的基板和用于生产单晶金刚石基底的方法
公开(公告)号：US20100294196A1
公开(公告)日：2010-11-25
申请号：US12662616
申请日：2010-04-26
申请人： Hitoshi Noguchi
发明人： Hitoshi Noguchi
IPC分类号： C30B25/20 , B32B3/02
CPC分类号： H01L21/02527 , C30B25/02 , C30B25/186 , C30B25/20 , C30B29/02 , C30B29/04 , C30B33/06 , H01L21/02021 , H01L21/02376 , H01L21/02491 , H01L21/02664 , H01L29/0657 , Y10T428/219 , Y10T428/24488
摘要： The present invention is a substrate for growing a single crystal diamond layer including: at least, a base material made of a single crystal diamond, and an iridium film or a rhodium film heteroepitaxially grown on a side of the base material where the single crystal diamond layer is to be grown; wherein a peripheral end portion of a surface of the base material on the side where the single crystal diamond layer is to be grown is chamfered with a curvature radius (r), the curvature radius satisfying (r)≧50 μm. As a result, there is provided a substrate for growing a single crystal diamond layer and a method for producing a single crystal diamond substrate, the substrate and the method in which a single crystal diamond having uniform and high crystallinity can be reproducibly produced at low cost.
摘要翻译：本发明是用于生长单晶金刚石层的基板，包括：至少由单晶金刚石制成的基材，以及异质外延生长在基材侧的铱膜或铑膜，其中单晶金刚石层要生长; 其中，要生长单晶金刚石层一侧的基材的表面的外周端部以曲率半径（r）倒角，曲率半径满足（r）≥50μm。结果，提供了用于生长单晶金刚石层的基板和用于制造单晶金刚石基板的方法，该基板和其中可以以低成本可再现地制造具有均匀和高结晶度的单晶金刚石的方法。

5. 发明申请

US20090098414A1 METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING MEDIUM MANUFACTURED BY THE SAME 审中-公开
标题翻译：制造磁记录介质的方法和由其制造的磁记录介质
公开(公告)号：US20090098414A1
公开(公告)日：2009-04-16
申请号：US12240406
申请日：2008-09-29
申请人： Tadahiro OOISHI , Kazufumi Omura , Hitoshi Noguchi , Hiroaki Takano
发明人： Tadahiro OOISHI , Kazufumi Omura , Hitoshi Noguchi , Hiroaki Takano
IPC分类号： G11B5/706 , B05D5/00
CPC分类号： G11B5/7021 , G11B5/7013 , G11B5/714 , G11B5/842
摘要： The present invention relates to a method of manufacturing a magnetic recording medium wherein the magnetic layer coating liquid comprising a ferromagnetic powder having an average particle size of 10 to 40 nm and a moisture content of 0.3 to 3.0 weight percent; a binder (a) comprising 0.2 to 0.7 meq/g of at least one polar group selected from the group consisting of —SO3M, —OSO3M, —PO(OM)2, —OPO(OM)2, and COOM (M denotes a hydrogen atom or the like) and having a weight average molecular weight of 20,000 to 200,000, and/or (b) comprising 0.5 to 5 meq/g of at least one polar group selected from the group consisting of —CONR1R2, —NR1R2, and —NR+R1R2R3 (wherein R1, R2, and R3 each independently denote a hydrogen atom or the like) and having a weight average molecular weight of 20,000 to 200,000; and a compound comprising at least one carboxyl group and/or hydroxyl group per molecule.
摘要翻译：磁记录介质的制造方法技术领域本发明涉及一种制造磁记录介质的方法，其中所述磁性层涂布液含有平均粒度为10〜40nm，水分含量为0.3〜3.0重量％的铁磁性粉末; 包含0.2至0.7meq / g的至少一种选自-SO 3 M，-OSO 3 M，-PO（OM）2，-OPO（OM）2和COOM的极性基团的粘合剂（a）（M表示氢原子等），重均分子量为20,000〜200,000，和/或（b）含有0.5〜5meq / g的至少一种极性基团，选自-CONR1R2，-NR1R2和 -NR + R1R2R3（其中R1，R2和R3各自独立地表示氢原子等），重均分子量为20,000〜200,000; 和每分子含有至少一个羧基和/或羟基的化合物。

6. 发明申请

US20090027812A1 MAGNETIC SIGNAL REPRODUCTION SYSTEM AND MAGNETIC SIGNAL REPRODUCTION METHOD 审中-公开
标题翻译：磁信号再现系统和磁信号再现方法
公开(公告)号：US20090027812A1
公开(公告)日：2009-01-29
申请号：US12180580
申请日：2008-07-28
申请人： Hitoshi Noguchi , Yasushi Endo , Osamu Shimizu , Makoto Yoshida , Kazuhiko Maejima , Mitsuyoshi Kawai
发明人： Hitoshi Noguchi , Yasushi Endo , Osamu Shimizu , Makoto Yoshida , Kazuhiko Maejima , Mitsuyoshi Kawai
IPC分类号： G11B5/33
CPC分类号： G11B5/70 , G11B5/00826 , G11B5/29 , G11B5/3106 , G11B5/3906 , G11B5/70678 , G11B5/7085 , G11B5/71 , G11B5/714
摘要： The magnetic signal reproduction system comprises a magnetic recording medium comprising a magnetic layer comprising a ferromagnetic powder and a binder on a nonmagnetic support and a reproduction head, wherein a number of protrusions equal to or greater than 10 nm in height on the magnetic layer surface, as measured by an atomic force microscope, ranges from 50 to 2500/10,000 μm2, a quantity of lubricant on the magnetic layer surface, denoted as a surface lubricant index, ranges from 0.5 to 5.0, a surface abrasive occupancy of the magnetic layer ranges from 2 to 20 percent, the reproduction head is a magnetoresistive magnetic head comprising a spin-valve layer, the spin-valve layer comprises a magnetization free layer, a magnetization pinned layer and an antiferromagnetic layer, and the antiferromagnetic layer is comprised of alloy comprising iridium and manganese, and the reproduction head comes in sliding contact with the magnetic recording medium during signal reproduction.
摘要翻译：磁信号再现系统包括磁记录介质，磁记录介质包括在非磁性载体上的铁磁性粉末和粘合剂的磁性层和再现磁头，其中在磁性层表面上高度等于或大于10nm的突起数目，通过原子力显微镜测量的范围为50至2500 / 10,000mum2，表面润滑指数表示为磁性层表面的润滑剂的数量为0.5至5.0，磁性层的表面磨料占据率为 2〜20％，再现头是包括自旋阀层的磁阻磁头，自旋阀层包括磁化自由层，磁化钉扎层和反铁磁层，反铁磁层由包含铱的合金和锰，并且再现头在信号再现期间与磁记录介质滑动接触。

7. 发明授权

US07070650B2 Diamond film and method for producing the same 有权
标题翻译：金刚石薄膜及其制造方法
公开(公告)号：US07070650B2
公开(公告)日：2006-07-04
申请号：US10421562
申请日：2003-04-23
申请人： Hitoshi Noguchi , Yoshihiro Kubota
发明人： Hitoshi Noguchi , Yoshihiro Kubota
IPC分类号： C30B23/00
CPC分类号： C23C16/274 , C23C16/278 , C30B25/105 , C30B29/04
摘要： There is disclosed a method for producing a diamond film on a base material by a vapor phase reaction at least with introducing a raw material gas, wherein B(OCH3)3 gas is added to the raw material gas as a source of boron to be doped, and a diamond film is deposited on the base material by a vapor phase reaction utilizing the mixed raw material gas. There can be provided a method enabling easy and uniform production of a diamond film showing a low electric resistivity value with good reproducibility and few problems concerning handling such as serious bad influence on human bodies and explosiveness during the doping process.
摘要翻译：公开了至少通过引入原料气体，通过气相反应在基材上制备金刚石膜的方法，其中B（OCH 3 3）3气体作为待掺杂的硼源加入到原料气体中，并且通过利用混合原料气体的气相反应将金刚石膜沉积在基材上。可以提供一种能够容易且均匀地制造金刚石膜的方法，其具有低的电阻率值，具有良好的再现性，并且在掺杂过程中对诸如对人体的严重不良影响和爆炸性的处理问题很少。

8. 发明申请

US20060024533A1 Magnetic recording medium 有权
公开(公告)号：US20060024533A1
公开(公告)日：2006-02-02
申请号：US11237973
申请日：2005-09-29
申请人： Shinji Saito , Hitoshi Noguchi , Nobuo Yamazaki
发明人： Shinji Saito , Hitoshi Noguchi , Nobuo Yamazaki
IPC分类号： G11B5/708
CPC分类号： G11B5/70678 , G11B5/70 , G11B5/714
摘要： Provided is a magnetic recording medium exhibiting good electromagnetic characteristics in high-density recording The magnetic recording medium employed for magnetically recording signals with a track width equal to or less than 2.0 μm and reproducing the magnetically recorded signals, wherein said magnetic recording medium comprises a magnetic layer comprising a hexagonal ferrite ferromagnetic powder and a binder or comprises a nonmagnetic layer comprise a nonmagnetic powder and a binder and a magnetic layer comprising a hexagonal ferrite ferromagnetic powder and a binder in this order on a nonmagnetic support. Said magnetic layer has a thickness equal to or less than 0.2 μm, and said hexagonal ferrite ferromagnetic powder has an average plate diameter being 1/30 or less of the magnetically recorded track width as well as ½ or less of the thickness of the magnetic layer.

9. 发明授权

US06855394B2 Magnetic recording medium 失效
标题翻译：磁记录介质
公开(公告)号：US06855394B2
公开(公告)日：2005-02-15
申请号：US10178764
申请日：2002-06-25
申请人： Hitoshi Noguchi , Nobuo Yamazaki , Shinji Saito
发明人： Hitoshi Noguchi , Nobuo Yamazaki , Shinji Saito
IPC分类号： G11B5/70 , G11B5/706 , G11B5/708
CPC分类号： G11B5/706 , G11B5/7085 , Y10T428/24355 , Y10T428/256 , Y10T428/257 , Y10T428/265
摘要： A magnetic recording medium is disclosed, comprising a support having provided thereon a substantially nonmagnetic lower layer by coating a lower layer coating solution comprising a nonmagnetic powder dispersed in a binder and drying, and a layer having a thickness of from 0.01 to 0.15 μm by coating a magnetic layer coating solution comprising a ferromagnetic metal powder or a hexagonal ferrite powder dispersed in a binder, wherein the magnetic layer contains diamond particles having an average particle size of from 1/5 to 2 times the thickness of the magnetic layer in an amount of from 0.1 to 5.0 mass % based on the ferromagnetic metal powder.
摘要翻译：公开了一种磁记录介质，其包括通过涂布包含分散在粘合剂中的非磁性粉末的下层涂布溶液和干燥而在其上设置有基本上非磁性的下层的载体，以及通过涂布具有0.01至0.15μm厚度的层包含分散在粘合剂中的铁磁性金属粉末或六方铁氧体粉末的磁性层涂布液，其中所述磁性层含有平均粒度为磁性层厚度的1/5至2倍的金刚石颗粒，其量为基于强磁性金属粉末为0.1〜5.0质量％。

10. 发明申请

US20050013046A1 Magnetic recording and reproduction method 失效
标题翻译：磁记录和再现方法
公开(公告)号：US20050013046A1
公开(公告)日：2005-01-20
申请号：US10890090
申请日：2004-07-14
申请人： Hitoshi Noguchi , Ayako Matsumoto , Shinji Saito
发明人： Hitoshi Noguchi , Ayako Matsumoto , Shinji Saito
IPC分类号： G11B5/00 , G11B5/012 , G11B5/016 , G11B5/58 , G11B5/706 , G11B5/82
CPC分类号： G11B5/016 , G11B5/012 , G11B5/58 , G11B5/82 , G11B2005/001 , G11B2005/0016
摘要： A magnetic recording and reproduction method comprising recording or reproducing a track of a rotating magnetic disk by means of a magnetic head, wherein the magnetic disk comprises a support and a magnetic layer containing ferromagnetic powder and a binder; the track has a breadth of 2 μm or less; and a frictional force between the magnetic layer and the magnetic head at innermost peripheral area of a recording region of the magnetic disk is 30 mN or less, a frictional force between the magnetic layer and a magnetic head at outermost peripheral area of a recording region of the magnetic disk is 20 mN or less, and a ratio of the frictional force at the innermost peripheral area to the frictional force at the outermost peripheral area is from 1.0 to 4.0.
摘要翻译：一种磁记录和再现方法，包括通过磁头记录或再现旋转磁盘的轨道，其中磁盘包括支撑件和包含铁磁粉末和粘合剂的磁性层; 轨道的宽度为2 mum以下; 并且在磁盘的记录区域的最内周区域处的磁性层和磁头之间的摩擦力为30mN以下，磁性层与记录区域的最外周区域的磁头之间的摩擦力磁盘为20mN以下，最外围区域的摩擦力与最外周面积的摩擦力的比为1.0〜4.0。

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