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公开(公告)号:US06847278B2
公开(公告)日:2005-01-25
申请号:US10097005
申请日:2002-03-14
申请人: Yoshitaka Ito , Masaaki Yoshikawa , Yousuke Yanagi , Tetsuo Oka
发明人: Yoshitaka Ito , Masaaki Yoshikawa , Yousuke Yanagi , Tetsuo Oka
CPC分类号: H01F6/00
摘要: A magnetic device which is highly durable, reliable, and safe without being damaged when a magnetic filed is applied. The magnetic device includes a cooling device having a cold head refrigerated by an effect of a cryogenic refrigerator, a magnetic field generation device configured to apply a non-stationary magnetic field on a magnetic body, and a cold head extension portion configured to thermally connect the magnetic body and the cold head. The cold head extension portion includes at least two members, one a low resistance member and the other a high resistance member having different resistivities. With this device, the eddy current generated in the cold head extension portion and the electromagnetic force produced in the cold head by the cold head extension portion are reduced.
摘要翻译: 一种磁性装置,其耐久性,可靠性和安全性,而不会在施加磁场时被损坏。 该磁性装置包括一冷却装置,该冷却装置具有通过低温冰箱的作用而冷藏的冷头,被配置为将磁场上施加非固定磁场的磁场产生装置和冷头扩展部, 磁体和冷头。 冷头延伸部分包括至少两个构件,一个是低阻力构件,另一个是具有不同电阻率的高阻力构件。 利用该装置,冷头延伸部产生的涡电流和由冷头延伸部在冷头中产生的电磁力减小。
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公开(公告)号:US06441710B1
公开(公告)日:2002-08-27
申请号:US09586956
申请日:2000-06-05
申请人: Yousuke Yanagi , Tetsuo Oka , Yoshitaka Itoh , Masaaki Yoshikawa
发明人: Yousuke Yanagi , Tetsuo Oka , Yoshitaka Itoh , Masaaki Yoshikawa
IPC分类号: H01F2724
CPC分类号: H01F13/00 , F25B9/14 , F25D19/006 , H01F6/008
摘要: A cold head is disposed in an insulating container and cooled by a refrigerator. A superconductor is disposed in the insulating container, contacting the cold head, and is cooled to its superconduction transition temperature or lower by heat conduction. A magnetizing coil is disposed outside the insulating container for applying a magnetic field to the superconductor. Control is performed so that a magnetic field determined considering the magnetic field to be captured by the superconductor is applied. A pulsed magnetic field is applied to the superconductor a plurality of times. Each pulsed magnetic field is applied when the temperature of the superconductor is a predetermined temperature or lower. A maximum pulsed magnetic field is applied at least once in an initial or intermediate stage of the repeated application of pulsed magnetic fields. After that, a pulsed magnetic field equal to or less than the maximum pulsed magnetic field is applied. Pulsed magnetic fields are repeatedly applied while the temperature of the superconductor is lowered. A pulsed magnetic field is applied when the temperature To of a central portion of the superconductor is the superconduction transition temperature or lower and the temperature of a peripheral portion is higher than T0. The temperature of the entire superconductor is brought close to T0 to apply another pulsed magnetic field. The magnetizing coil faces at least one of two opposite sides of the superconductor to apply pulsed magnetic fields to the superconductor in its magnetization direction.
摘要翻译: 将冷头设置在绝热容器中并用冰箱冷却。 超导体设置在绝热容器中,与冷头接触,并通过热传导而冷却至其超导转变温度或更低。 磁化线圈设置在绝缘容器的外部,用于向超导体施加磁场。 执行控制,使得考虑要由超导体捕获的磁场确定的磁场被施加。 将脉冲磁场多次施加到超导体。 当超导体的温度为预定温度或更低时,施加每个脉冲磁场。 在重复施加脉冲磁场的初始阶段或中间阶段,最大脉冲磁场施加至少一次。 之后,施加等于或小于最大脉冲磁场的脉冲磁场。 当超导体的温度降低时,脉冲磁场被重复施加。 当超导体的中心部分的温度To为超导转变温度或更低,周边部分的温度高于T0时,施加脉冲磁场。 整个超导体的温度接近于T0,以施加另一个脉冲磁场。 磁化线圈面向超导体的两个相对侧中的至少一个,以在其磁化方向上向超导体施加脉冲磁场。
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公开(公告)号:US5521570A
公开(公告)日:1996-05-28
申请号:US458820
申请日:1995-06-02
申请人: Yoshitaka Ito , Yousuke Yanagi , Tetsuo Oka
发明人: Yoshitaka Ito , Yousuke Yanagi , Tetsuo Oka
IPC分类号: B60L13/04 , B65G54/02 , G09B23/18 , G09B23/20 , H02N15/00 , H01F1/00 , B60L13/00 , B65G15/58 , H02K7/09
CPC分类号: B65G54/02
摘要: A superconductive magnetic levitation apparatus is provided which is simple in structure, low in cost and is used for readily explaining superconducting phenomena such as the Meissner effect and the pinning effect. The superconductive magnetic levitation apparatus includes a levitation moving unit 5 including superconductors 4, and a heat insulative tank 51 for storing a coolant 52 for cooling the superconductors 4; and a track 3 arranged in confronted relation with the superconductors 4 of the levitation moving unit 5, the track 3 including a number of permanent magnets 2 fixed to a ferromagnetic metal plate 1. The permanent magnets 2 are composed of a plurality of series connected magnetic pieces having the same pole in a longitudinal direction of the track 3 and a plurality of parallel connected magnetic pieces having different poles in a transverse direction of the track 3.
摘要翻译: 提供了一种结构简单,成本低廉的超导磁悬浮装置,用于容易地解释诸如迈斯纳效应和钉扎效应的超导现象。 超导磁悬浮装置包括:包括超导体4的悬浮移动单元5和用于冷却超导体4的冷却剂52的隔热箱51; 以及与悬浮移动单元5的超导体4相对配置的轨道3,轨道3包括固定到强磁性金属板1上的多个永磁体2.永磁体2由多个串联连接的磁体 在轨道3的纵向上具有相同极点的块和在轨道3的横向方向上具有不同极点的多个平行连接的磁片。
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公开(公告)号:US4954441A
公开(公告)日:1990-09-04
申请号:US356614
申请日:1989-05-25
申请人: Ryoichi Katsumata , Toru Mizukami , Tetsuo Oka
发明人: Ryoichi Katsumata , Toru Mizukami , Tetsuo Oka
IPC分类号: C12N15/09 , C12N1/20 , C12N1/21 , C12N15/00 , C12N15/31 , C12N15/52 , C12N15/77 , C12P13/08 , C12R1/13 , C12R1/15
CPC分类号: C12N15/52 , C12N15/77 , C12P13/08 , Y10S435/84 , Y10S435/843
摘要: A process for producing L-lysine is disclosed in which a recombinant vector, a DNA fragment of which contains a gene involved in the synthesis of dihydropicolinic acid synthetase, is used to transform a microorganism of the genus Corynebacterium or Brevibacterium. The transformant is then cultured in a medium which supports the accumulation of L-lysine. Subsequently the L-lysine is recovered from the culture broth.
摘要翻译: 公开了一种生产L-赖氨酸的方法,其中重组载体,其DNA片段含有涉及二氢吡啶甲酸合成酶合成的基因,用于转化棒状杆菌属或短杆菌属的微生物。 然后将转化体在支持L-赖氨酸的积累的培养基中培养。 随后从培养液中回收L-赖氨酸。
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公开(公告)号:US4908312A
公开(公告)日:1990-03-13
申请号:US281920
申请日:1988-12-07
申请人: Akio Ozaki , Ryoichi Katsumata , Tetsuo Oka
发明人: Akio Ozaki , Ryoichi Katsumata , Tetsuo Oka
IPC分类号: C12N15/09 , C12N1/21 , C12N15/00 , C12N15/52 , C12P13/04 , C12P13/06 , C12P13/10 , C12P13/22 , C12R1/13 , C12R1/15
CPC分类号: C12P13/06 , C12N15/52 , C12P13/04 , C12P13/10 , C12P13/22 , Y10S435/84 , Y10S435/843
摘要: The invention relates to a bacterial process for producing phenylalanine. The process utilizes a Corynebacterium or Brevibacterium host which is transformed with a recombinant DNA. The recombinant DNA harbors a DNA containing a gene which encodes chorismate mutase or prephenate dehydratase. The transformed microorganism is then cultured in order to accumulate phenylalanine in the culture medium and the phenylalanine is recovered therefrom.
摘要翻译: 本发明涉及一种生产苯丙氨酸的细菌方法。 该方法利用用重组DNA转化的棒状杆菌或短杆菌宿主。 重组DNA含有含有编号绒毛膜变位酶或前苯甲酸脱水酶基因的DNA。 然后培养转化的微生物以在培养基中积累苯丙氨酸,并从中回收苯丙氨酸。
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公开(公告)号:US4874698A
公开(公告)日:1989-10-17
申请号:US73888
申请日:1987-07-16
申请人: Akio Ozaki , Ryoichi Katsumata , Tetsuo Oka
发明人: Akio Ozaki , Ryoichi Katsumata , Tetsuo Oka
IPC分类号: C12N15/09 , C12N1/21 , C12N15/52 , C12P13/04 , C12P13/06 , C12P13/10 , C12P13/22 , C12R1/13 , C12R1/15
CPC分类号: C12N15/52 , C12P13/04 , C12P13/06 , C12P13/10 , C12P13/22 , Y10S435/84 , Y10S435/843
摘要: Disclosed is a process for producing tryptophan by transforming a host microorganism belonging to the genus Corynebacterium or Brevibacterium with a recombinant DNA of a DNA fragment containing a gene involved in the biosynthesis of tryptophan and a vector DNA, culturing the transformant in a nutrient medium, accumulating tryptophan in the culture medium and recovering tryptophan therefrom.
摘要翻译: 公开了通过用含有色氨酸生物合成基因和载体DNA的DNA片段的重组DNA转化属于棒状杆菌属或短杆菌属的宿主微生物来生产色氨酸的方法,在营养培养基中培养转化体, 培养基中的色氨酸并从中回收色氨酸。
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公开(公告)号:US4489160A
公开(公告)日:1984-12-18
申请号:US410887
申请日:1982-08-24
申请人: Ryoichi Katsumata , Tetsuo Oka , Akira Furuya
发明人: Ryoichi Katsumata , Tetsuo Oka , Akira Furuya
CPC分类号: C12N15/77
摘要: Disclosed is a novel vector, plasmid pCG2, and a process of producing plasmid pCG2 from Corynebacterium glutamicum.
摘要翻译: 公开了一种新型载体,质粒pCG2,以及从谷氨酸棒杆菌(Corynebacterium glutamicum)产生质粒pCG2的方法。
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公开(公告)号:US4162305A
公开(公告)日:1979-07-24
申请号:US891263
申请日:1978-03-29
申请人: Takashi Nara , Ryo Okachi , Isao Kawamoto , Tomoyasu Sato , Tetsuo Oka
发明人: Takashi Nara , Ryo Okachi , Isao Kawamoto , Tomoyasu Sato , Tetsuo Oka
CPC分类号: C12P1/06 , Y10S435/867
摘要: A novel antibacterial compound, XK-99, is produced by fermentation of an organism belonging to the genus Micromonospora. The compound is isolated from the microbial cells and culture liquor.
摘要翻译: 一种新型抗菌化合物XK-99是通过发酵属于小单孢菌属的生物产生的。 该化合物从微生物细胞和培养液中分离。
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公开(公告)号:US20100289200A1
公开(公告)日:2010-11-18
申请号:US12086481
申请日:2006-11-21
申请人: Satoshi Fukui , Jun Ogawa , Mitsugi Yamaguchi , Tetsuo Oka , Tomoe Sasahara , Shinsuke Miyazaki
发明人: Satoshi Fukui , Jun Ogawa , Mitsugi Yamaguchi , Tetsuo Oka , Tomoe Sasahara , Shinsuke Miyazaki
IPC分类号: B25B11/00
CPC分类号: H02K55/02 , F16C32/0438 , H02K49/108 , Y10T29/53961
摘要: Provided is a noncontact apparatus for performing rotating process to a subject to be processed, without contaminating environment in an airtight container. A spin head (1) is held on a holder (7) in an airtight container, a pinning force is generated between the spin head (1) and a Type-II superconductor (11), and the spin head 1 is floated by lifting the Type-II superconductor (11) by a lifting means (22). Then, rotating force generated by a noncontact rotating power transmitting body (18) arranged in the internal center of the Type-II superconductor (11) is subsequently generated on the side of the spin head (1) and the spin head (1) is rotated in conjunction with a driving motor (19).
摘要翻译: 本发明提供一种用于对待处理对象进行旋转处理而不污染气密容器中的环境的非接触式装置。 旋转头(1)被保持在密封容器中的保持器(7)上,在旋转头(1)和II型超导体(11)之间产生锁定力,并且旋转头1通过提升 II型超导体(11)通过提升装置(22)。 然后,随后在旋转头(1)的一侧产生由配置在II型超导体(11)的内部中心的非接触旋转动力传递体(18)产生的旋转力,旋转头(1)为 与驱动马达(19)一起旋转。
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公开(公告)号:US06705934B1
公开(公告)日:2004-03-16
申请号:US09763361
申请日:2001-02-21
申请人: Kuniyasu Shiro , Kazuhiko Hashisaka , Tetsuo Oka
发明人: Kuniyasu Shiro , Kazuhiko Hashisaka , Tetsuo Oka
IPC分类号: B24D328
摘要: The present invention relates to a polishing pad which is characterized in that it is of micro rubber A-type hardness at least 80°, has closed cells of average cell diameter no more than 1000 &mgr;m, is of density in the range 0.4 to 1.1 and contains polyurethane and polymer produced from a vinyl compound. When planarizing local unevenness on a semiconductor substrate with the polishing pad relating to the present invention, the polishing rate is high, the global step height is low, dishing does not readily occur at the metallic interconnects, clogging and permanent set of the surface layer region do not readily occur and the polishing rate is stable.
摘要翻译: 抛光垫技术领域本发明涉及一种抛光垫,其特征在于,其具有至少80°的微橡胶A型硬度,具有不大于1000μm的平均泡孔直径的密闭孔,其密度在0.4至1.1的范围内, 含有由乙烯基化合物制备的聚氨酯和聚合物。 当使用本发明的抛光垫对半导体衬底上的局部不均匀性进行平面化时,抛光速率高,全局步长低,金属互连不易发生凹陷,表面层区域的堵塞和永久变形 不易发生,抛光速度稳定。
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