公开(公告)号：US5990025A

公开(公告)日：1999-11-23

申请号：US827501

申请日：1997-03-28

申请人： Shoko Suyama ,  Tsuneji Kameda ,  Yasuhiro Goto ,  Masahiro Kato

发明人： Shoko Suyama ,  Tsuneji Kameda ,  Yasuhiro Goto ,  Masahiro Kato

IPC分类号： C04B35/573 ,  C04B35/80 ,  C04B41/50 ,  C04B41/87 ,  C04B35/56

CPC分类号： C04B41/009 ,  C04B35/573 ,  C04B35/806 ,  C04B41/5066 ,  C04B41/87 ,  Y10S977/776 ,  Y10T428/12181

摘要： There is provided a ceramic matrix composite whose strength is less degraded even in a high-temperature range at, especially, 1,400.degree. C. or higher, and a method of manufacturing the ceramic matrix composite. The ceramic matrix composite in which reinforcements are arranged in a ceramic matrix to be combined to the ceramic matrix is characterized in that the main component of the ceramic matrix consists of silicon carbide and molybdenum silicide based compound, the density ratio of the matrix is 90% or higher.

摘要翻译： 提供了即使在特别是1400℃以上的高温范围内强度也劣化的陶瓷基复合体，也可以是陶瓷基复合体的制造方法。 陶瓷基体复合材料，其中加强物布置在陶瓷基体中以与陶瓷基体结合，其特征在于陶瓷基体的主要成分由碳化硅和硅化钼基化合物组成，基体的密度比为90％ 或更高。

公开(公告)号：US5964320A

公开(公告)日：1999-10-12

申请号：US803281

申请日：1997-02-20

申请人： Masahiro Kato ,  Yasuhiro Goto ,  Takayuki Fukasawa ,  Hidehiko Kobayashi ,  Toshiaki Nakagawa

发明人： Masahiro Kato ,  Yasuhiro Goto ,  Takayuki Fukasawa ,  Hidehiko Kobayashi ,  Toshiaki Nakagawa

IPC分类号： B66B5/22 ,  F16D69/02

CPC分类号： B66B5/22 ,  F16D69/02 ,  F16D69/027 ,  Y10T428/30

摘要： A brake shoe for an elevator emergency stop has a including a brake body having a braking face and (b) plurality of braking pieces embodied in the braking face side of the brake body to be projected from a braking face. The projection of each of the braking pieces forms a column or a multi-cornered pole having rounded corners. The braking pieces are made of a composite material containing a ceramic base material selected from the group consisting of silicon nitride, silicon carbide and sialon, and particles of at least one ceramic material selected from the group consisting of a carbide, a nitride and a boride. The ceramic particles have a particle size in the range of 10 to 150 .mu.m, and dispersed into the ceramic base material.

摘要翻译： 一种用于电梯紧急停止的制动瓦具有包括制动面的制动器主体和（b）在制动器主体的制动面侧实施的多个制动片，以从制动面突出。 每个制动片的突起形成具有圆角的柱或多角极。 制动片由含有选自氮化硅，碳化硅和赛隆的陶瓷基材的复合材料和选自碳化物，氮化物和硼化物中的至少一种陶瓷材料的颗粒制成 。 陶瓷粒子的粒径为10〜150μm，分散在陶瓷基材中。

公开(公告)号：US6093366A

公开(公告)日：2000-07-25

申请号：US186143

申请日：1998-11-05

申请人： Masahiro Kato ,  Yasuhiro Goto ,  Takayuki Fukasawa ,  Toshiaki Mizutani

发明人： Masahiro Kato ,  Yasuhiro Goto ,  Takayuki Fukasawa ,  Toshiaki Mizutani

IPC分类号： C04B35/16 ,  C04B35/50 ,  C04B33/32 ,  C04B35/65

CPC分类号： C04B35/16

摘要： The present invention provides a ceramic sintered body excellent in oxidation resistance under high temperatures and markedly superior to the conventional ceramic sintered body in the mechanical strength over a wide temperature range of between room temperature and 1,500.degree. C. The ceramic sintered body of the present invention comprises at least one ceramic crystal grain selected from the group consisting essentially of a monosilicate represented by the general formula RE.sub.2 SiO.sub.5, where RE denotes a IIIa group element including yttrium, and a disilicate represented by the general formula RE.sub.2 Si.sub.2 O.sub.7, where RE denotes a IIIa group element including yttrium, and at least one additional element selected from the group consisting of Al, Cr, Hf, Nb, Zr, Ti, V, Ta, Ca and Mg which is segregated in the boundaries of the ceramic crystal grains in an amount of 0.1 to 15% by weight of the sintered body in terms of the oxide thereof.

摘要翻译： 本发明提供一种陶瓷烧结体，其在高温下的耐氧化性优异，并且在常温陶瓷烧结体的室温〜1500℃的宽温度范围内的机械强度显着优于常规陶瓷烧结体。本发明的陶瓷烧结体 包括至少一种选自基本上由通式RE 2 SiO 5表示的单硅酸盐的陶瓷晶粒，其中RE表示包括钇的IIIa族元素，和由通式RE 2 Si 2 O 7表示的二硅酸盐，其中RE表示IIIa族元素 包括钇，以及选自Al，Cr，Hf，Nb，Zr，Ti，V，Ta，Ca和Mg中的至少一种附加元素，其在陶瓷晶粒的边界中以0.1的量分离 至15重量％的烧结体。

公开(公告)号：US20120011369A1

公开(公告)日：2012-01-12

申请号：US13241374

申请日：2011-09-23

申请人： Koichiro AKIYAMA ,  Yasuhiro Goto

发明人： Koichiro AKIYAMA ,  Yasuhiro Goto

IPC分类号： H04L9/00

CPC分类号： H04L9/3263 ,  H04L9/0861 ,  H04L9/3033 ,  H04L9/3066 ,  H04L9/3093 ,  H04L9/3247 ,  H04L9/3281

摘要： A digital signature generation apparatus includes memory to store finite field Fq and section D(ux(s, t), uy(s, t), s, t) as secret key, section being one of surfaces of three-dimensional manifold A(x, y, s, t) which is expressed by x-coordinate, y-coordinate, parameter s, and parameter t and is defined on finite field Fq, x-coordinate and y-coordinate of section being expressed by functions of parameter s and parameter t, calculates hash value of message m, generates hash value polynomial by embedding hash value in 1-variable polynomial h(t) defined on finite field Fq, and generates digital signature Ds(Ux(t), Uy(t), t) which is curve on section, the x-coordinate and y-coordinate of curve being expressed by functions of parameter t, by substituting hash value polynomial in parameter s of section.

摘要翻译： 数字签名生成装置包括存储器，用于存储有限域Fq和区段D（ux（s，t），uy（s，t），s，t）作为秘密密钥，区段是三维歧管A的表面之一 x，y，s，t），由x坐标，y坐标，参数s和参数t表示，并定义在有限域Fq，x坐标和y坐标的区间由参数s的函数表示 和参数t计算消息m的哈希值，通过在有限域Fq上定义的1变量多项式h（t）中嵌入哈希值来生成哈希值多项式，生成数字签名Ds（Ux（t），Uy（t） t），曲线的x坐标和y坐标由参数t的函数表示，通过在段的参数s中代入散列值多项式。

公开(公告)号：US20110183975A1

公开(公告)日：2011-07-28

申请号：US13122666

申请日：2009-09-28

申请人： Yasuhiro Goto ,  Takeshi Sagara ,  Weiming Fan ,  Thomas F. N. Hacell ,  Matthew G. Jenks ,  Michael J. Malaska ,  Joseph A. Moore, III ,  Gilles Ouvry ,  Bharathi Pandi ,  Michael R. Peel ,  Kimberty M. Steward

发明人： Yasuhiro Goto ,  Takeshi Sagara ,  Weiming Fan ,  Thomas F. N. Hacell ,  Matthew G. Jenks ,  Michael J. Malaska ,  Joseph A. Moore, III ,  Gilles Ouvry ,  Bharathi Pandi ,  Michael R. Peel ,  Kimberty M. Steward

IPC分类号： A61K31/5377 ,  C07D471/04 ,  A61K31/506 ,  A61P35/00

CPC分类号： C07D471/04

摘要： The present invention relates to a compound of formula I: wherein: R1 is C1-6 alkyl, C3-8 cycloalkyl, aryl, heterocyclyl, or —COR1x, where the C1-6 alkyl, C3-8 cycloalkyl, aryl, and heterocyclyl may be substituted; and R1x is C3-8 cycloalkyl, aryl, or heterocyclyl, any of which may be substituted; R2, R3, R4, R5, R6, and R7 are each independently hydrogen, halogen, C1-6 alkyl, or aryl, where the C1-6 alkyl or aryl may be substituted; R8 is hydrogen, C1-6 alkyl, aryl, or heterocyclyl, any of which may be substituted; or a pharmaceutically acceptable salt or ester thereof.

摘要翻译： 本发明涉及式I化合物：其中：R 1是C 1-6烷基，C 3-8环烷基，芳基，杂环基或-COR 1 x，其中C 1-6烷基，C 3-8环烷基，芳基和杂环基可以 被替代 并且R1x是C3-8环烷基，芳基或杂环基，其中任何一个可以被取代; R 2，R 3，R 4，R 5，R 6和R 7各自独立地为氢，卤素，C 1-6烷基或芳基，其中C 1-6烷基或芳基可以被取代; R8是氢，C1-6烷基，芳基或杂环基，其中任何一个可以被取代; 或其药学上可接受的盐或酯。

公开(公告)号：US20110082135A1

公开(公告)日：2011-04-07

申请号：US12995892

申请日：2009-05-27

申请人： Hidetomo Furuyama ,  Yasuhiro Goto ,  Nobuhiko Kawanishi ,  Mark E. Layton ,  Takashi Mita ,  Yoshio Ogino ,  Yu Onozaki ,  Michael A. Rossi ,  Toshihiro Sakamoto ,  Philip E. Sanderson ,  Jiabing Wang

发明人： Hidetomo Furuyama ,  Yasuhiro Goto ,  Nobuhiko Kawanishi ,  Mark E. Layton ,  Takashi Mita ,  Yoshio Ogino ,  Yu Onozaki ,  Michael A. Rossi ,  Toshihiro Sakamoto ,  Philip E. Sanderson ,  Jiabing Wang

IPC分类号： A61K31/4375 ,  C07D471/14 ,  A61K31/444 ,  A61K31/5377 ,  A61K31/517 ,  A61K31/501 ,  A61K31/497 ,  A61K31/506 ,  A61P9/00 ,  A61P35/00

CPC分类号： C07D471/14

摘要： The instant invention provides for substituted [1,2,4]triazolo[4,3-a]-1,5-naphthyridine compounds that inhibit Akt activity. In particular, the compounds disclosed selectively inhibit one or two of the Akt isoforms, preferably Akt1. The invention also provides for compositions comprising such inhibitory compounds and methods of inhibiting Akt activity, especially Akt1 by administering the compound to a patient in need of treatment of cancer.

摘要翻译： 本发明提供了抑制Akt活性的取代的[1,2,4]三唑并[4,3-a] -1,5-二氮杂萘化合物。 特别地，所公开的化合物选择性地抑制一种或两种Akt同种型，优选Akt1。 本发明还提供包含这种抑制化合物的组合物和通过将该化合物给予需要治疗癌症的患者来抑制Akt活性的方法，特别是Akt1。

公开(公告)号：US20100329447A1

公开(公告)日：2010-12-30

申请号：US12266027

申请日：2008-11-06

申请人： Koichiro Akiyama ,  Yasuhiro Goto

发明人： Koichiro Akiyama ,  Yasuhiro Goto

IPC分类号： H04L9/28

CPC分类号： H04L9/3093 ,  H04L9/3026 ,  H04L2209/08 ,  H04L2209/34

摘要： An encryption apparatus includes a plaintext embedding unit that embeds a message m as a coefficient of a three-variable plaintext polynomial m(x,y,t), an identification polynomial generating unit that generates a three-variable identification polynomial f(x,y,t), a polynomial generating unit that randomly generates three-variable polynomials r1(x,y,t), r2(x,y,t), s1(x,y,t), and s2(x,y,t), and an encrypting unit that generates encrypted texts F1 and F2 by performing an arithmetic operation with respect to these three-variable polynomials.

摘要翻译： 一种加密装置包括：将消息m嵌入作为三变量明文多项式m（x，y，t）的系数的明文嵌入单元，生成三变量识别多项式f（x，y，t）的识别多项式生成单元 （x，y，t），s1（x，y，t）和s2（x，y，t）的多项式生成单元，其随机生成三变多项式r1（x，y，t），r2 ）以及通过对这三个可变多项式执行算术运算来生成加密文本F1和F2的加密单元。

公开(公告)号：US20100226496A1

公开(公告)日：2010-09-09

申请号：US12560895

申请日：2009-09-16

申请人： Koichiro Akiyama ,  Yasuhiro Goto

发明人： Koichiro Akiyama ,  Yasuhiro Goto

IPC分类号： H04L9/14 ,  H04L9/00

CPC分类号： H04L9/3026 ,  H04L9/3093 ,  H04L2209/08 ,  H04L2209/34

摘要： A decryption apparatus includes a section assignment unit which assigns a section D to a plurality of encrypted texts Fi(x,y,t) (i=1, . . . , k), a one-variable polynomial arithmetic unit which subtracts L pairs of polynomials he(t) and hw(t) after the assignment, and a greatest common divisor arithmetic unit which obtains the greatest common divisor φ(t) of L polynomials gj(t)(=he(t)−hw(t)) (j=1, . . . , L) as a result of the subtraction.

摘要翻译： 解密装置包括：区段分配单元，其向多个加密文本Fi（x，y，t）（i = 1，...，k）分配区间D，减去L对的单变量多项式运算单元 分配后的多项式he（t）和hw（t）和最大公因数运算单元，其获得L个多项式gj（t）（= he（t）-hw（t））的最大公约数＆ ））（j = 1，...，L）作为减法的结果。

公开(公告)号：US20100063024A1

公开(公告)日：2010-03-11

申请号：US12226707

申请日：2007-04-25

申请人： Toshihiro Sakamoto ,  Takeshi Sagara ,  Sachie Otsuki ,  Satoshi Sunami ,  Kenji Niiyama ,  Fuyuki Yamamoto ,  Takashi Yoshizumi ,  Hidetomo Furuyama ,  Yasuhiro Goto ,  Makoto Bamba ,  Keiji Takahashi ,  Hiroshi Hirai ,  Toshihide Nishibata

发明人： Toshihiro Sakamoto ,  Takeshi Sagara ,  Sachie Otsuki ,  Satoshi Sunami ,  Kenji Niiyama ,  Fuyuki Yamamoto ,  Takashi Yoshizumi ,  Hidetomo Furuyama ,  Yasuhiro Goto ,  Makoto Bamba ,  Keiji Takahashi ,  Hiroshi Hirai ,  Toshihide Nishibata

IPC分类号： A61K31/397 ,  C07D487/04 ,  C07D413/14 ,  C07D417/14 ,  A61K31/496 ,  A61K31/5377 ,  A61K31/541 ,  A61P35/00

CPC分类号： C07D487/04 ,  A61K31/4162 ,  A61K31/519

摘要： The invention relates to compounds of a general formula (I): wherein Ar1 is an optionally-substituted aryl or heteroaromatic group; R1 is an optionally-substituted lower alkyl, lower alkenyl, lower alkynyl or cyclo-lower alkyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R2 is a hydrogen atom, a lower alkyl group, a lower alkenyl group or a lower alkynyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R3 is a hydrogen atom or a lower alkyl group; R4 is a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group or a group of —N(R1k)R1m; T and U are a nitrogen atom or a methine group, etc.The compounds of the invention have excellent Weel kinase-inhibitory effect and are therefore useful in the field of medicines, especially treatment of various cancers.

摘要翻译： 本发明涉及通式（I）的化合物：其中Ar1是任选取代的芳基或杂芳基; R 1是任选取代的低级烷基，低级烯基，低级炔基或环低级烷基，或者是任选具有取代基的芳基，芳烷基或杂芳基; R2是氢原子，低级烷基，低级烯基或低级炔基，或者是任选具有取代基的芳基，芳烷基或杂芳基; R3是氢原子或低级烷基; R4是氢原子，卤素原子，羟基，低级烷基或-N（R1k）R1m基团; T和U是氮原子或次甲基等。本发明的化合物具有优异的韦尔激酶抑制作用，因此可用于药物领域，特别是治疗各种癌症。

公开(公告)号：US20070102245A1

公开(公告)日：2007-05-10

申请号：US10557519

申请日：2005-11-19

申请人： Shusaku Shibasaki ,  Makoto Yoshihara ,  Yasuhiro Goto ,  Senzo Naruke

发明人： Shusaku Shibasaki ,  Makoto Yoshihara ,  Yasuhiro Goto ,  Senzo Naruke

IPC分类号： B66B7/02

CPC分类号： B66B7/022 ,  B66B11/008

摘要： An elevator car (8) is guided vertically by diagonally arranged guide rails (3A, 3B).

摘要翻译： 电梯轿厢（8）由对角排列的导轨（3A，3B）竖直引导。