公开(公告)号：US07084182B2

公开(公告)日：2006-08-01

申请号：US10797060

申请日：2004-03-11

申请人： Tadashi Hara ,  Takeshi Suzuki ,  Rumiko Shimada ,  Hideki Kazama ,  Hironobu Akizumi ,  Mutsumi Kashimura

发明人： Tadashi Hara ,  Takeshi Suzuki ,  Rumiko Shimada ,  Hideki Kazama ,  Hironobu Akizumi ,  Mutsumi Kashimura

IPC分类号： A61K6/83 ,  C08F2/50

CPC分类号： A61K6/08 ,  A61K6/0052 ,  C08F2/50

摘要： A photopolymerization initiator comprising (A) an α-diketone compound such as camphorquinone, (B1) an aliphatic amine compound such as triethanolamine or N-methyldiethanolamine, (B2) an aromatic amine compound such as ethyl p-dimethylaminobenzoate or N,N-dimethyl p-toluidine, and (C) a triazine compound substituted with a trihalomethyl group, such as 2,4,6-tris(trichloromethyl)-s-triazine or 2-phenyl-4,6-bis(trichloromethyl)-s-triazine. The photopolymerization initiator remains stable against the environmental light such as the indoor illumination light from a fluorescent lamp or the dental light illuminating the interior of the oral cavity, is excellently handled, is quickly cured by the irradiation with an intense light emitted from a light irradiator for polymerization, provides a cured body having excellent properties, can be stably preserved even at high temperatures, and is very useful as a dental composite resin.

摘要翻译： 一种光聚合引发剂，其包含（A）α-二酮化合物如樟脑醌，（B1）脂族胺化合物如三乙醇胺或N-甲基二乙醇胺，（B2）芳族胺化合物如对二甲基氨基苯甲酸乙酯或N， 对甲苯胺和（C）被三卤代甲基取代的三嗪化合物，例如2,4,6-三（三氯甲基）-s-三嗪或2-苯基-4,6-双（三氯甲基）-s-三嗪 。 光聚合引发剂对于环境光保持稳定，例如来自荧光灯的室内照明光或照亮口腔内部的牙科灯被很好地处理，通过从光照射器发出的强光的照射而迅速固化 为了聚合，提供具有优异性能的固化体，即使在高温下也能够稳定地保存，并且作为牙科复合树脂是非常有用的。

公开(公告)号：US5475074A

公开(公告)日：1995-12-12

申请号：US187475

申请日：1994-01-28

申请人： Shingo Matsuoka ,  Hideki Kazama ,  Tadashi Hara ,  Tomonori Matsunaga ,  Hiroshi Suga

发明人： Shingo Matsuoka ,  Hideki Kazama ,  Tadashi Hara ,  Tomonori Matsunaga ,  Hiroshi Suga

IPC分类号： C08F212/34 ,  G02B1/04 ,  C08F236/20

CPC分类号： G02B1/04 ,  C08F212/34

摘要： A polymerizable composition containing;(A) 100 parts by weight of a vinylbenzyl compound of the formula (I), ##STR1## wherein each of R.sup.1 and R.sup.2 is independently a halogen atom, each of h and i is independently 0, 1 or 2, each of X.sup.1, X.sup.2 and X.sup.3 is independently an oxygen atom or a sulfur atom, and each of j, k and m is 0 or 1, provided that when k is 0, j is 0, that when m is 0, each of j and k is 0, that when j is 0 and when each of k and m is 1, X.sup.1 and X.sup.2 cannot be sulfur atoms at the same time, and that when each of m, k and j is 1, X.sup.1, X.sup.2 and X.sup.3 cannot be sulfur atoms at the same time,and(B) 0.1 to 20 parts by weight of 2,4-diphenyl-4-methyl-1-pentene.The polymerizable composition can give a molded article which is free from coloring in heat treatment, has sufficient properties as an ophthalmic lens such as a high refractive index, a high Abbe's number and a low specific gravity, is excellent in transparency, light resistance, heat resistance and impact resistance, and is therefore suitable as an organic glass such as an ophthalmic lens and a lens for an optical device.

摘要翻译： 一种可聚合组合物， （A）100重量份式（I）的乙烯基苄基化合物，其中R 1和R 2各自独立地为卤素原子，h和i各自独立地为0,1或 如图2所示，X1，X2和X3各自独立地为氧原子或硫原子，j，k和m各自为0或1，条件是当k为0时，j为0，当m为0时， j和k为0时，当j为0时，当k和m各自为1时，X1和X2不能同时为硫原子，当m，k和j分别为1时，X1，X2 并且X3不能同时为硫原子，（B）为0.1〜20重量份的2,4-二苯基-4-甲基-1-戊烯。 可聚合组合物可以得到在热处理中不着色的模塑制品，作为高折射率，高阿贝数和低比重的眼用透镜具有足够的性能，透明性，耐光性，耐热性优异 电阻和抗冲击性，因此适合作为有机玻璃如眼用透镜和用于光学装置的透镜。

公开(公告)号：US08051962B2

公开(公告)日：2011-11-08

申请号：US12071553

申请日：2008-02-22

申请人： Tadashi Hara

发明人： Tadashi Hara

IPC分类号： F16F9/14

CPC分类号： B62K21/08 ,  F16F9/145 ,  F16F9/20

摘要： A steering damper comprises two oil chambers (R1, R2) delimited in a housing (1, 7) by a partitioning member (2, 8), and a damping valve (2a, 2b) which imposes a drag on a flow of working oil between the two oil chambers (R1, R2). By further comprising an oil passage (5) connecting the two oil chambers (R1, R2), a pair of check valves (5a, 5b) which prevents oil flow from each of the two oil chambers (R1, R2) into the oil passage (5), and a bypass passage (6) connected to the oil passage (5) between the pair of check valves (5a, 5b) and having an opening that opens onto the interior of the housing (1) in the vicinity of the neutral position of the movable partitioning member (2, 8), the steering damper enables the movable partitioning member (2, 8) to return quickly towards the neutral position.

摘要翻译： 转向阻尼器包括通过分隔构件（2,8）在壳体（1,7）中限定的两个油室（R1，R2）和在工作油流上施加阻力的阻尼阀（2a，2b） 在两个油室（R1，R2）之间。 还包括连接两个油室（R1，R2）的油路（5），一对防止油从两个油室（R1，R2）中的每一个流入油路的止回阀（5a，5b） （5）和在所述一对止回阀（5a，5b）之间连接到所述油路（5）并且在所述壳体（1）的内部开口的开口的旁通通道（6） 可动分隔构件（2,8）的中立位置，转向阻尼器使得可移动分隔构件（2,8）能够快速返回到中立位置。

公开(公告)号：US06194511B1

公开(公告)日：2001-02-27

申请号：US09260005

申请日：1999-03-02

申请人： Junji Momoda ,  Tadashi Hara

发明人： Junji Momoda ,  Tadashi Hara

IPC分类号： C08L5100

CPC分类号： C09K9/02 ,  C08F22/105 ,  G02B1/041 ,  C08L33/14

摘要： The present invention relates to a photochromic curable composition suited for the production of a photochromic cured product having excellent optical properties such as a high refractive index and a large Abbe's number, having favorable photochromic properties such as a large color density, and having good fatigue resistance, and to a photochromic lens obtained by curing the photochromic curable composition. The photochromic curable composition is characterized by comprising 100 parts by weight of a polymerizable monomer containing at least 10% by weight of a sulfur-containing (meth)acrylate polymerizable monomer represented by the following general formula (1), wherein R1, R2 and R3 may be the same or different and are hydrogen atoms or methyl groups, and n is an integer of 1 to 10, and 0.001 to 10 parts by weight of a photochromic compound.

摘要翻译： 本发明涉及一种光致变色固化性组合物，其适用于制备具有优异的光学性质如高折射率和大的阿贝数的光致变色固化产物，具有良好的光致变色特性如色密度大，耐疲劳性好 和通过固化光致变色固化性组合物获得的光致变色镜片。 光致变色固化性组合物的特征在于，含有100重量份含有至少10重量％由以下通式（1）表示的含硫（甲基）丙烯酸酯可聚合单体的可聚合单体，其中R1，R2和R3 可以相同或不同，为氢原子或甲基，n为1〜10的整数，以及0.001〜10重量份的光致变色化合物。

公开(公告)号：US4832436A

公开(公告)日：1989-05-23

申请号：US255793

申请日：1988-10-11

申请人： Shigenori Goto ,  Saburo Mase ,  Hirofumi Tayama ,  Tadashi Hara ,  Yasuo Fujii

发明人： Shigenori Goto ,  Saburo Mase ,  Hirofumi Tayama ,  Tadashi Hara ,  Yasuo Fujii

IPC分类号： G02B6/44

CPC分类号： G02B6/4454 ,  G02B6/4452 ,  G02B6/4455

摘要： An optical fiber distribution apparatus of the type in which optical feeder cables are connected to optical distribution cables through connectors. The optical fiber distribution apparatus includes a frame having a front portion; a plurality of distribution panels each having a free front edge; pivoting mechanisms for pivotally mounting respective distribution panels to the frame with regular vertical intervals for pivotable movement about a horizontal axis: and locking mechanisms for releasably locking each of the distribution panels selectively at one of both a normal position, where each distribution panel is parallel to the other with the free edge thereof positioned substantially not higher than the rotation axis thereof, and a raised position, where the free front edge of each distribution panel is raised above the rotation axis thereof for accessing to a distribution panel just below.

摘要翻译： 一种光纤分配设备，其中光馈线电缆通过连接器连接到光配线电缆。 光纤分配装置包括具有前部的框架; 多个分配板，每个分配板具有自由前缘; 枢转机构用于将相应的配电板枢转地安装到具有规则垂直间隔的框架，以便围绕水平轴线枢转运动;以及锁定机构，用于可释放地将每个配电板可锁定地锁定在正常位置中的一个，其中每个配电板平行于 另一个具有基本上不高于其旋转轴线的自由边缘，以及升高位置，其中每个配线板的自由前边缘在其旋转轴线上方升高以便接近正下方的配线面板。

公开(公告)号：US06528601B1

公开(公告)日：2003-03-04

申请号：US09645363

申请日：2000-08-25

申请人： Tadashi Hara ,  Katsuhiro Mori

发明人： Tadashi Hara ,  Katsuhiro Mori

IPC分类号： C08F2806

CPC分类号： C08F222/24 ,  C07D339/08 ,  C08F222/1006 ,  G02B1/041 ,  C08L35/00

摘要： There is disclosed a polymerizable sulfur-containing (meth)acrylate, it has a high refractive index, a great Abbe's number and excellent light resistance and is suitable for the production of a transparent resin which rarely smells at the time of molding and is further excellent in storage stability. A polymerizable composition containing the (meth)acrylate and an optical lens which is a cured product of the composition are also disclosed.

摘要翻译： 公开了一种可聚合的含硫（甲基）丙烯酸酯，其折射率高，阿贝数大，耐光性优异，适用于制造在成型时很少闻到的透明树脂，并且更优异 在储存稳定性。 还公开了含有（甲基）丙烯酸酯和作为该组合物的固化物的光学透镜的可聚合组合物。

公开(公告)号：US06362248B1

公开(公告)日：2002-03-26

申请号：US09381812

申请日：1999-09-24

申请人： Tadashi Hara ,  Yuichiro Kawabata ,  Junji Momoda ,  Hironobu Nagoh

发明人： Tadashi Hara ,  Yuichiro Kawabata ,  Junji Momoda ,  Hironobu Nagoh

IPC分类号： C09K902

CPC分类号： G03C1/73 ,  C09K9/02 ,  G02B1/041 ,  G02B5/23

摘要： A photochromic polymerizable composition comprising (a) a polyfunctional (meth)acrylate monomer, (b) at least one kind of chromene compound selected from the group consisting of three kinds of chromene compounds represented by particular structural formulas, and (c) a compound having at least one or more epoxy groups in the molecules. The photochromic polymerizable composition offers a photochromic material that exhibits little initial color and excellent photochromism resistance suited for use as lenses for spectacles.

摘要翻译： 1.一种光致变色聚合性组合物，其含有（a）多官能（甲基）丙烯酸酯单体，（b）选自由特定结构式表示的三种色烯化合物中的至少一种色烯化合物，和（c） 分子中的至少一个或多个环氧基团。 光致变色聚合性组合物提供了一种光致变色材料，其具有很少的初始颜色和优异的光致变色性，适合用作眼镜镜片。

公开(公告)号：US5932725A

公开(公告)日：1999-08-03

申请号：US70018

申请日：1998-04-30

申请人： Yuichiro Kawabata ,  Tsuneyoshi Tanizawa ,  Tadashi Hara

发明人： Yuichiro Kawabata ,  Tsuneyoshi Tanizawa ,  Tadashi Hara

IPC分类号： G02F1/17 ,  C07D311/92 ,  C07D405/04 ,  C09K9/02 ,  C07D221/04 ,  C07D405/02 ,  C07D413/02

CPC分类号： C07D405/04 ,  C07D311/92 ,  G03C1/685

摘要： The present invention relates to a novel chromene compound having favorable photochromic properties, developing a color of a high density, exhibiting a small degree of initial color and permitting the color to quickly fade. The novel chromene compound has an amino group that may be substituted for a sixth position of a naphthopiran ring, has electron-donating groups at para-positions of the two phenyl groups bonded to the third position, and has at least one or more electron-attracting groups at meta-positions of the phenyl groups, and is represented, for example, by the following formula, ##STR1##

公开(公告)号：US20080202876A1

公开(公告)日：2008-08-28

申请号：US12071553

申请日：2008-02-22

申请人： Tadashi Hara

发明人： Tadashi Hara

IPC分类号： B62K21/08

CPC分类号： B62K21/08 ,  F16F9/145 ,  F16F9/20

摘要： A steering damper comprises two oil chambers (R1, R2) delimited in a housing (1, 7) by a partitioning member (2,8), and a damping valve (2a, 2b) which imposes a drag on a flow of working oil between the two oil chambers (R1, R2). By further comprising an oil passage (5) connecting the two oil chambers (R1, R2), a pair of check valves (5a, 5b) which prevents oil flow from each of the two oil chambers (R1, R2) into the oil passage (5), and a bypass passage (6) connected to the oil passage (5) between the pair of check valves (5a, 5b) and having an opening that opens onto the interior of the housing (1) in the vicinity of the neutral position of the movable partitioning member (2,8), the steering damper enables the movable partitioning member (2,8) to return quickly towards the neutral position.

摘要翻译： 转向阻尼器包括通过分隔构件（2,8）限定在壳体（1,7）中的两个油室（R 1，R 2）和一个阻尼阀（2a，2b） 两个油室（R 1，R 2）之间的工作油流动。 还包括连接两个油室（R 1，R 2）的一个油通道（5），一对止回阀（5a，5b），它们防止两个油室（R 1，R 2）到油通道（5）中，以及旁通通道（6），其连接到一对止回阀（5a，5b）之间的油通道（5），并且具有通向壳体内部的开口 （1）在可动分隔件（2,8）的中立位置附近时，转向阻尼器使得可动分隔件（2,8）能够快速返回到中立位置。

公开(公告)号：US5432212A

公开(公告)日：1995-07-11

申请号：US222152

申请日：1994-04-04

申请人： Susumu Honda ,  Tadashi Hara ,  Hideo Koyata

发明人： Susumu Honda ,  Tadashi Hara ,  Hideo Koyata

IPC分类号： C04B24/26 ,  C04B24/32 ,  C08F222/06 ,  C08F290/00 ,  C08F290/06 ,  C08F299/02 ,  C08K3/00 ,  C08F220/64

CPC分类号： C04B24/267 ,  C08F222/06 ,  C08F290/062 ,  C04B2103/308

摘要： A cement admixture which when added to a cement composition, such as cement mortar or concrete inhibits slump-loss of the cement composition and improve its workability and applicability. The admixture is composed of copolymers from an alkenyl ether, a polyalkenyl ether and maleic anhydride.

摘要翻译： 添加到水泥组合物中的水泥混合物，例如水泥砂浆或混凝土，可抑制水泥组合物的坍落度损失，提高其可加工性和适用性。 该混合物由烯基醚，聚链烯基醚和马来酸酐的共聚物组成。