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31. 发明授权

US5990261A Organic optical component 失效
标题翻译：有机光学元件
公开(公告)号：US5990261A
公开(公告)日：1999-11-23
申请号：US917387
申请日：1997-08-26
申请人： Wataru Yamashita , Tomomi Yoshimura , Atsushi Shibuya , Yoshihiro Sakata , Hideaki Oikawa , Keisuke Takuma , Masahiro Ohta
发明人： Wataru Yamashita , Tomomi Yoshimura , Atsushi Shibuya , Yoshihiro Sakata , Hideaki Oikawa , Keisuke Takuma , Masahiro Ohta
IPC分类号： C08G69/42 , C08G69/12 , C08G69/32 , C08G69/40 , C08G73/10 , C08G63/00 , C08G69/26
CPC分类号： C08G69/40 , C08G69/32 , C08G73/1039
摘要： A low birefringent organic optical component prepared from a resin consisting essentially of one or more repetitive structural units selected from the group consisting of structures represented by general formula (1); ##STR1## wherein A is either of the groups below. ##STR2## The organic optical component can exhibit excellent transparency, heat resistance and mechanical strength as well as a low birefringence. Also provided is a novel aromatic polyamide with a low permitivity and excellent transparency, processability and thermal stability, besides excellent heat resistance inherent in an aromatic polyamide.
摘要翻译：由基本上由选自由通式（1）表示的结构的一个或多个重复结构单元组成的树脂制成的低双折射有机光学部件; 其中A是下面的组之一。有机光学部件可以表现出优异的透明性，耐热性和机械强度以及低双折射性。还提供了具有低介电常数和优异的透明性，加工性和热稳定性的新型芳族聚酰胺，以及芳族聚酰胺固有的优异的耐热性。

32. 发明授权

US5698682A Azo compounds and polarizing films using the compounds 失效
公开(公告)号：US5698682A
公开(公告)日：1997-12-16
申请号：US802841
申请日：1997-02-18
申请人： Yoriaki Matsuzaki , Ryu Oi , Rihoko Imai , Keisuke Takuma , Hisato Itoh
发明人： Yoriaki Matsuzaki , Ryu Oi , Rihoko Imai , Keisuke Takuma , Hisato Itoh
IPC分类号： C09B31/02 , C09B31/16 , C09B45/24 , G02B5/30 , C09B56/04 , C09B35/02 , C09B45/00
CPC分类号： C09B31/16 , C09B31/02 , C09B45/24 , G02B5/3033
摘要： The present invention provides a polarizing film having high heat resistance and a high degree of polarization and excellent optical properties by dyeing a polymer film with a novel azo compound represented by the following formula (1) or (2): ##STR1##

33. 发明授权

US5693396A Phthalocyanine compounds and optical recording media comprising them 失效
标题翻译：酞菁化合物和包含它们的光学记录介质
公开(公告)号：US5693396A
公开(公告)日：1997-12-02
申请号：US753173
申请日：1996-11-20
申请人： Tsutami Misawa , Kenichi Sugimoto , Taizo Nishimoto , Takeshi Tsuda , Keisuke Takuma
发明人： Tsutami Misawa , Kenichi Sugimoto , Taizo Nishimoto , Takeshi Tsuda , Keisuke Takuma
IPC分类号： C07D487/22 , C09B47/067 , C09B47/073 , G11B7/248 , B32B3/00
CPC分类号： C07D487/22 , C09B47/067 , C09B47/073 , G11B7/248 , Y10S428/913 , Y10S430/146 , Y10T428/12681 , Y10T428/21
摘要： A near infrared light-absorbing dye comprising phthalocyanine compounds represented by the following formula (2): ##STR1## wherein in formula (2), M is two hydrogen atoms, a divalent metallic atom, a trivalent monosubstituted metallic atom, a tetravalent disubstituted metallic atom or an oxymetal atom, and L.sup.1, L.sup.2, L.sup.3 and L.sup.4 are each independently formula (a) or (b), ##STR2## in the formula (a) or (b), R.sup.1 and R.sup.3 are each a substituted or unsubstituted alkyl group, and R.sup.2 is a straight chain or branched halogenated alkyl or alkenyl group having 3 to 10 carbon atoms, X is a chlorine, bromine or iodine atom, and m is an integer of 1 to 12, provided that formula (2) represents a mixture of L.sup.1 =L.sup.2 =L.sup.3 =L.sup.4 =formula (a), L.sup.1 =L.sup.2 =L.sup.4 =formula (a) and L.sup.3 =formula (b), L.sup.1 =L.sup.4 =formula (a) and L.sup.2 =L.sup.3 =formula (b), L.sup.1 =L.sup.3 =formula (a) and L.sup.2 =L.sup.4 =formula (b), L.sup.1 =formula (a) and L.sup.2 =L.sup.3 =L.sup.4 =formula (b), and L.sup.1 =L.sup.2 =L.sup.3 =L.sup.4 =formula (b), and an optical recording medium comprising the phthalocyanine mixture.
摘要翻译：（2）表示的酞菁化合物的近红外光吸收性染料：其中，在式（2）中，M为2个氢原子，2价金属原子，3价单取代金属原子，四价二取代金属原子或氧金属原子，L1，L2，L3和L4各自独立地为式（a）或（b），（a）或（b）中的），R 1和R 3各自为取代或未取代的烷基，R 2为碳原子数3〜10的直链或支链卤代烷基或烯基，X为氯，溴或碘原子，m为（2）表示L1 = L2 = L3 = L4 =式（a）的混合，L1 = L2 = L4 =式（a）和L3 =式（b），L1 = L4 =式（a）和L2 = L3 =公式（b），L1 = L3 =公式（a）和L2 = L4 =公式（b），L1 =公式（a）和L2 = L3 = L4 =公式（b） L1 = L2 = L3 = L4 =式（b），以及包含酞菁混合物的光记录介质。

34. 发明授权

US5677398A Epoxy acrylate resins and their uses 失效
标题翻译：环氧丙烯酸酯树脂及其用途
公开(公告)号：US5677398A
公开(公告)日：1997-10-14
申请号：US627036
申请日：1996-04-03
申请人： Toshihiro Motoshima , Akio Karasawa , Keisuke Takuma , Akihiro Yamaguchi
发明人： Toshihiro Motoshima , Akio Karasawa , Keisuke Takuma , Akihiro Yamaguchi
IPC分类号： C08F290/06 , C08G59/17 , C08G59/24 , C08L63/10 , H05K3/28 , C08G59/16 , C08F283/10
CPC分类号： C08F290/064 , C08G59/1466 , C08G59/245 , C08L63/10 , H05K3/287 , Y10S525/922
摘要： Disclosed are an epoxy acrylate resin of the general formula (1) ##STR1## and an acid-modified epoxy acrylate resin obtained by reacting the epoxy acrylate resin with a carboxylic acid or an anhydride thereof, as well as curable resin compositions containing such a resin and the cured products thereof.
摘要翻译：公开了通式（1）＆lt; IMAGE＆gt;＆gt; + TR＆lt; IMAGE＆gt;的环氧丙烯酸酯树脂和通过环氧丙烯酸酯树脂与羧酸或其酸酐反应得到的酸改性环氧丙烯酸酯树脂，以及含有这种树脂的固化性树脂组合物及其固化物。

35. 发明授权

US5672462A Optical recording medium 失效
标题翻译：光记录介质
公开(公告)号：US5672462A
公开(公告)日：1997-09-30
申请号：US661071
申请日：1996-06-10
申请人： Keisuke Takuma , Tsutami Misawa , Kenichi Sugimoto , Taizo Nishimoto , Takeshi Tsuda , Hideki Umehara
发明人： Keisuke Takuma , Tsutami Misawa , Kenichi Sugimoto , Taizo Nishimoto , Takeshi Tsuda , Hideki Umehara
IPC分类号： C09B25/00 , G11B7/24 , G11B7/244 , G11B7/00
CPC分类号： G11B7/244 , C09B25/00 , G11B7/24 , Y10S430/146
摘要： The present invention relates to an optical recording medium having a recording layer, a reflective layer and a protective layer on a substrate, wherein a quinophthalone compound represented by the following formula (1) is contained in the above recording layer. The use of the quinophthalone compound or a mixture of the quinophthalone compound and a photoabsorbing compound having an absorption maximum in a wavelength falling in a range of 550 to 900 nm in the recording layer makes it possible to provide an interchangeable optical recording medium not only capable of recording and reproducing with a laser having a wavelength falling in a range of 480 to 600 nm, but is also capable of recording and reproducing with red lasers having wavelengths of 630 nm and 680 nm and a near infrared laser having a wavelength of 780 nm. ##STR1##
摘要翻译：本发明涉及在基板上具有记录层，反射层和保护层的光记录介质，其中在上述记录层中包含由下式（1）表示的喹酞酮化合物。在记录层中使用喹酞酮化合物或者喹酞酮化合物和吸收光吸收化合物的混合物在波长在550nm至900nm范围内的吸收最大值使得可以提供可互换的光学记录介质，不仅能够使用波长为480〜600nm的波长的激光进行记录再现，但也能够使用波长为630nm，680nm的红色激光和780nm的近红外激光进行记录再现。（1）

36. 发明授权

US5359075A Quinophthalone compound 失效
标题翻译：喹酞酮化合物
公开(公告)号：US5359075A
公开(公告)日：1994-10-25
申请号：US924875
申请日：1992-08-05
申请人： Tsukasa Ohyama , Yasushi Shimokawa , Yoriaki Matsuzaki , Keisuke Takuma , Isamu Ghoda , Hitoshi Koshida
发明人： Tsukasa Ohyama , Yasushi Shimokawa , Yoriaki Matsuzaki , Keisuke Takuma , Isamu Ghoda , Hitoshi Koshida
IPC分类号： B41M5/385 , C09B25/00
CPC分类号： B41M5/385 , C09B25/00
摘要： A novel quinophthalone compounds and the 2(2')-ene wherein when R.sub.1 is tautomer a hydrogen atom, tautomer thereof an alkyl group having 2 to 8 carbon atoms which may be branched cycloalkyl group having 5 or 6 ring atoms, R.sub.2 is a hydrogen atom, halogen atom, alkoxy group, alkylthio group, arylthio group which may be substituted, by alkyl of 1 to 4 carbon atoms, each of R.sub.3 and R.sub.4 is a hydrogen atom, alkyl group, N-substituted aminocarbonyl group, or a heterocyclic ring substituent having two or more ring atoms of one or more kinds selected from the group consisting of a nitrogen atom, oxygen atom and sulfur atom, R.sub.3 and R.sub.4 collectively with the ring carbon atoms to which they are attached form an N-substituted maleimide ring; provided however, that when R.sub.1 is a hydrogen atom, is a hydrogen atom, and R.sub.3 is a heterocyclic ring substituent having two or more ring atoms of one or more kinds selected from the group consisting of a nitrogen atom, oxygen atom and sulfur atom are, useful for coloring of polymeric materials, liquid crystal materials and the like.
摘要翻译：一种新的喹酞酮化合物（1）和2（2'） - 烯，其中当R1是互变异构体氢原子时，其互变异构体具有2至8个碳原子的烷基，其可以是具有5或6个环的支链环烷基原子，R2为氢原子，卤素原子，烷氧基，烷硫基，可被取代的芳硫基，为1〜4个碳原子的烷基，R3和R4分别为氢原子，烷基，N-取代氨基羰基基团或具有两个或更多个选自氮原子，氧原子和硫原子的一个或多个的环原子的杂环取代基，R 3和R 4与它们所连接的环碳原子一起形成 N-取代马来酰亚胺环; 但是当R1为氢原子时，为氢原子，R3为选自氮原子，氧原子和硫原子中的1个以上的环原子的2个以上的环原子的杂环取代基为可用于聚合物材料，液晶材料等的着色。

37. 发明授权

US5358536A Dyestuff for heat-sensitive transfer record and transfer sheet containing same 失效
标题翻译：用于热敏转印记录和含有转印纸的转印片的染料
公开(公告)号：US5358536A
公开(公告)日：1994-10-25
申请号：US921805
申请日：1992-07-31
申请人： Hitoshi Koshida , Isamu Ghoda , Tsukasa Ohyama , Keisuke Takuma
发明人： Hitoshi Koshida , Isamu Ghoda , Tsukasa Ohyama , Keisuke Takuma
IPC分类号： B41M5/26 , B41M5/388 , C09B29/045 , C09B67/22 , C09B56/00
CPC分类号： B41M5/388 , C09B67/0046
摘要： According to the present invention, there can be provided a black dyestuff for heat-sensitive transfer record comprising at least one orange dyestuff represented by the formulaAr.sub.1 --N=N--Ar.sub.2 --N=N--Ar.sub.3 ( 1)[wherein each of Ar.sub.1, Ar.sub.2 and Ar.sub.3 is independently an aryl group which may have a substituent] and at least one blue dyestuff represented by the formula ##STR1## [wherein each of R.sub.1, R.sub.2 and R.sub.3 is independently a hydrogen atom, halogen atom, nitro group, hydroxyl group, alkyl group which may have a substituent, alkoxy group, alkylsulfonylamino group or alkylcarbonylamino group, and each of R.sub.4 and R.sub.5 is independently an alkyl group which may have a substituent, and a black heat-sensitive transfer sheet in which the above-mentioned dyestuff is used.
摘要翻译：根据本发明，可以提供用于热敏转印记录的黑色染料，其包含由式Ar1-N = N-Ar2-N = N-Ar3（1）表示的至少一种橙色染料[其中Ar1 ，Ar 2和Ar 3独立地为可以具有取代基的芳基]和至少一种由式（2）表示的蓝色染料[其中R 1，R 2和R 3各自独立地为氢原子，卤素原子，硝基基团，羟基，可以具有取代基的烷基，烷氧基，烷基磺酰基氨基或烷基羰基氨基，R 4和R 5各自独立地为可以具有取代基的烷基，黑色热敏转印片，其中使用上述染料。

38. 发明授权

US5300475A Sublimation thermal transfer printing sheet comprising novel magenta dyestuffs 失效
标题翻译：升华热转印片，其包含新品红色染料
公开(公告)号：US5300475A
公开(公告)日：1994-04-05
申请号：US937029
申请日：1992-08-31
申请人： Keisuke Takuma , Tsukasa Ohyama , Tamio Mikoda , Isamu Ghoda , Hitoshi Koshida , Akitoshi Igata
发明人： Keisuke Takuma , Tsukasa Ohyama , Tamio Mikoda , Isamu Ghoda , Hitoshi Koshida , Akitoshi Igata
IPC分类号： B41M5/26 , B41M5/385 , C09B1/22 , C09B1/503 , B41M5/035 , B41M5/38
CPC分类号： C09B1/22 , B41M5/3852 , C09B1/503 , Y10S428/913 , Y10S428/914
摘要： Disclosed are magenta anthraquinone dyestuffs for sublimation thermaltransfer printing of one of the formulas ##STR1## wherein R is a halogen atom, methyl or methoxy; wherein R.sub.1 is a hydrogen atom, hydroxyl, a halogen atom, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms; and wherein R.sub.2 is a hydrogen atom, a halogen atom, alkyl or 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms, with the proviso that in formula (3) either R.sub.1 or R.sub.2 is not a hydrogen atom.
摘要翻译：公开了用于升华转印印花的品红色蒽醌染料之一（*化学结构*）（1）（*化学结构*）（2）（*化学结构*）（3）其中R是卤素原子，甲基或甲氧基其中R1是氢原子，羟基，卤素原子，1-4个碳原子的烷基或1-4个碳原子的烷氧基; 并且其中R 2是氢原子，卤素原子，烷基或1至4个碳原子或1至4个碳原子的烷氧基，条件是在式（3）中，R 1或R 2不是氢原子。

39. 发明授权

US5248784A 4-carbonyl-substituted coumarin compound 失效
标题翻译： 4-羰基取代的香豆素化合物
公开(公告)号：US5248784A
公开(公告)日：1993-09-28
申请号：US870786
申请日：1992-04-16
申请人： Tsukasa Ohyama , Kazuhiko Murayama , Yoriaki Matsuzaki , Susumu Kasamatsu , Keisuke Takuma , Kimitoshi Kato
发明人： Tsukasa Ohyama , Kazuhiko Murayama , Yoriaki Matsuzaki , Susumu Kasamatsu , Keisuke Takuma , Kimitoshi Kato
IPC分类号： C07D311/18 , C07D405/04 , C07D413/04 , C07D417/04 , G03F7/031
CPC分类号： C07D405/04 , C07D311/18 , C07D413/04 , C07D417/04 , G03F7/031
摘要： A novel 4-carbonyl-substituted coumarin compound which is substituted with a carbonyl group in the position-4 of a 7-alkylaminocoumarin derivative and has photosensitivity in the visible region.
摘要翻译：在7-烷基氨基香豆素衍生物的位置4中被羰基取代的新的4-羰基取代的香豆素化合物，并且在可见光区域具有光敏性。

40. 发明授权

US5002925A Isopropyl 1-amino-4-m-toluidinoanthraquinone-2-carboxylate, cyan composition for sublimation transfer record and cyan composition for color toner containing it 失效
标题翻译： 1-氨基-4-间甲苯酰基蒽醌-2-羧酸异丙酯，升华转移记录用青色组合物和含有它的彩色调色剂青色组合物
公开(公告)号：US5002925A
公开(公告)日：1991-03-26
申请号：US337859
申请日：1989-04-14
申请人： Keisuke Takuma , Tsukasa Ohyama , Akitoshi Igata , Tamio Mikoda , Isamu Ghoda , Hitoshi Koshida
发明人： Keisuke Takuma , Tsukasa Ohyama , Akitoshi Igata , Tamio Mikoda , Isamu Ghoda , Hitoshi Koshida
IPC分类号： G03G9/09 , B41M5/26 , B41M5/385 , B41M5/388 , B41M5/39 , C07C229/74 , C09B1/20 , C09B1/32
CPC分类号： B41M5/3852 , C09B1/32
摘要： Disclosed are a novel compound represented by the formula ##STR1## a composition for sublimation transfer record containing the above-mentioned compound, and a composition for color toner containing the above-mentioned compound.

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