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    • 1. 发明授权
    • Disazo photoreceptors for electrophotography
    • 用于电子照相术的二重唑光感受器
    • US4537847A
    • 1985-08-27
    • US640205
    • 1984-08-10
    • Jiro TakahashiKiyoshi SawadaAkira KinoshitaTawara KomamuraSatoshi GotoOsamu Sasaki
    • Jiro TakahashiKiyoshi SawadaAkira KinoshitaTawara KomamuraSatoshi GotoOsamu Sasaki
    • C09B35/02C09B56/04G03G5/06
    • C09B35/02C09B56/04G03G5/0677G03G5/0683G03G5/0685
    • Photoreceptor for electrophotography comprising a conductive support and an overlaying photosensitive layer thereon, said photosensitive layer containing at least one azo compound of Formula I or II ##STR1## wherein Ar.sub.1, Ar.sub.2, Ar.sub.3 and Ar.sub.4 each is an aromatic hydrocarbon ring radical or an aromatic heterocyclic ring radical; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each is an electron attractive group or hydrogen provided that at least one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is an electron attractive group; and A is ##STR2## wherein X is a hydroxy group or a group represented by the formula: ##STR3## wherein R.sub.6 and R.sub.7 each is hydrogen or an alkyl group, and R.sub.8 is an alkyl or aryl group; Y is halogen, an alkyl or alkoxy group, a carboxy group, a sulfo group, a carbamoyl or sulfamoyl group; Z is an atomic group necessary for making an aromatic hydrocarbon ring or an aromatic heterocyclic ring; R.sub.5 is hydrogen, an amino or carbamoyl group, a carboxy group or an ester group thereof; Ar.sub.5 is an aryl group; n is an integer of 1, 2 or 3; and m is an integer of 0, 1 or 2.
    • 用于电子照相的感光体包括导电支撑体和其上的覆盖感光层,所述感光层含有至少一种式I或II式II的偶氮化合物,其中Ar1,Ar2,Ar3和Ar4各自为芳族 烃环基或芳族杂环基; R 1,R 2,R 3和R 4各自是吸电子基团或氢,条件是R 1,R 2,R 3和R 4中的至少一个是吸电子基团; 其中X为羟基或由下式表示的基团:其中R 6和R 7各自为氢或烷基,R 8为烷基或芳基 组; Y是卤素,烷基或烷氧基,羧基,磺基,氨基甲酰基或氨磺酰基; Z是制备芳族烃环或芳族杂环所必需的原子团; R5是氢,氨基或氨基甲酰基,羧基或其酯基; Ar5是芳基; n为1,2或3的整数; m为0,1或2的整数。
    • 2. 发明授权
    • Electrophotographic substituted p,p'-bisazo diphenyl acrylonitrile
compounds for photoreceptors
    • 用于光感受器的电子照相取代的p,p'-双偶氮二苯基丙烯腈化合物
    • US4495261A
    • 1985-01-22
    • US453281
    • 1982-12-27
    • Jiro TakahashiTawara KomamuraKiyoshi SawadaSsamu SasakiSatoshi GotoAkira Kinoshita
    • Jiro TakahashiTawara KomamuraKiyoshi SawadaSsamu SasakiSatoshi GotoAkira Kinoshita
    • G03G5/06
    • G03G5/0683
    • An electrophotograhic photoreceptor that has great ability to generate carriers and which has high sensitivity but low residual potential is disclosed. This photoreceptor is characterized by having formed on an electrically conductive support a light-sensitive layer containing a bisazo compound of the following formula: ##STR1## (wherein R.sub.1 is a cyano group, a chlorine atom or a bromine atom; X.sub.1 is a halogen atom, an alkyl group, an alkoxy group or a cyano group; X.sub.2 is a hydrogen atom, a halogen atom, an alkyl atom or an alkoxy group; A is ##STR2## wherein Y is a substituted or unsubstituted carbamoyl group or a substituted or unsubstituted sulfamoyl group; Z is an atomic group necessary for forming a substituted or unsubstituted aromatic hydrocarbon ring or a substituted or unsubstituted heteroaromatic ring; R.sub.2 is a hydrogen atom, a substituted or unsubstituted amino group, a substituted or unsubstituted carbamoyl group, a carboxy group or an ester group thereof; and A' is a substituted or unsubstituted aryl group).
    • 公开了具有很高的灵敏度但低残留电位的产生载体的能力的电子照相感光体。 该感光体的特征在于在导电载体上形成含有下式的双偶氮化合物的光敏层:其中R1是氰基,氯原子或溴原子; X1是卤素原子 ,烷基,烷氧基或氰基; X 2为氢原子,卤素原子,烷基或烷氧基; A为取代或未取代的氨基甲酰基或取代或未取代的氨基甲酰基 氨磺酰基; Z是形成取代或未取代的芳族烃环或取代或未取代的杂芳环所需的原子团; R 2是氢原子,取代或未取代的氨基,取代或未取代的氨基甲酰基,羧基或 其酯基; A'为取代或未取代的芳基)。
    • 6. 发明授权
    • Photographic light sensitive element
    • 摄影光敏元件
    • US4368260A
    • 1983-01-11
    • US333900
    • 1981-12-23
    • Tawara KomamuraJiro TakahashiRyuichiro Kobayashi
    • Tawara KomamuraJiro TakahashiRyuichiro Kobayashi
    • C09B29/42G03C8/10G03C1/40G03C1/10
    • G03C8/10C09B29/3621
    • A photographic light-sensitive element which comprises on a support a light-sensitive silver halide emulsion layer and having associated therewith a non-diffusible compound capable of, under alkaline condition, releasing a diffusible azo dye, said compound having the formula (1), ##STR1## wherein X represents a group of atoms necessary to complete a naphthalene ring or a benzene ring, G.sup.1 represents a hydroxy group, a salt thereof or a hydrolyzable precursor thereof, G.sup.2 represents a carboxy group, a salt thereof or a hydrolyzable precursor thereof, a hydroxy group, a salt thereof or a hydrolyzable precursor thereof, R.sup.1 is a hydrogen atom, an alkyl group or an aryl group, R.sup.2 is a hydrogen atom, an alkyl group or an aryl group, R.sup.2 represents a hydrogen atom, a halogen atom, an alkyl group, a carboxy group, a carbamoyl group or an amino group, each of which group may be substituted, R.sup.3 represents a hydrogen atom, a carboxy group, a carbamoyl group, a cyano group or a trifluoromethyl group, J represents a divalent linking group, Y represents a ballasted carrier moiety capable of releasing said diffusible dye under alkaline condition as a function of development of silver halide, m represents an integer of 1 to 3 and n represents zero or an positive integer not larger than m.
    • 一种照相感光元件,其在支撑体上包含感光卤化银乳剂层,并且与其相关联地具有能够在碱性条件下释放扩散性偶氮染料的不扩散化合物,所述具有式(1)的化合物, (1)其中X表示完成萘环或苯环所需的原子团,G1表示羟基,其盐或其可水解的前体,G2表示羧基,其盐或 可水解的前体,羟基,其盐或其可水解的前体,R1是氢原子,烷基或芳基,R2是氢原子,烷基或芳基,R2表示氢原子 ,卤素原子,烷基,羧基,氨基甲酰基或氨基,其各自可以被取代,R 3表示氢原子,羧基,氨基甲酰基,氰基或三氟甲基, J表示二价连接基团,Y表示能够在碱性条件下作为卤化银显影的函数释放所述可扩散染料的压载载体部分,m表示1〜3的整数,n表示0或1〜 大于m。
    • 9. 发明申请
    • Gene expression regulating agent
    • 基因表达调控剂
    • US20070060647A1
    • 2007-03-15
    • US11498725
    • 2006-08-04
    • Yuji NaitoJiro TakahashiWataru Aoi
    • Yuji NaitoJiro TakahashiWataru Aoi
    • A61K31/22A61K31/12
    • A61K31/122A23L2/52A23L33/10A23L33/105A23V2002/00A61K31/21
    • An object of the invention is to provide a gene expression regulating agent which includes astaxanthin and/or its ester as an effective ingredient; and a food and drink having an effect of regulating gene expression which includes astaxanthin and/or its ester. Abnormal gene expression due to, for example, oxidative stress can be treated, improved, and/or prevented, and diseases caused by the abnormal gene expression can be treated, improved, and/or prevented. A gene expression regulating agent which includes astaxanthin and/or its ester as an effective ingredient; and a food and drink having an effect of regulating gene expression which includes astaxanthin and/or its ester are provided and are useful for treating, improving, and/or preventing the symptom caused by the abnormal gene expression, that is, excessive expression or suppression of expression.
    • 本发明的目的是提供一种包含虾青素和/或其酯作为有效成分的基因表达调节剂; 以及具有调节基因表达的作用的食品和饮料,其包括虾青素和/或其酯。 可以治疗,改善和/或预防由于例如氧化应激引起的异常基因表达,并且可以治疗,改善和/或预防由异常基因表达引起的疾病。 包含虾青素和/或其酯作为有效成分的基因表达调节剂; 并且提供具有调节基因表达的作用的食物和饮料,其包括虾青素和/或其酯,并且可用于治疗,改善和/或预防由异常基因表达引起的症状,即过度表达或抑制 的表达。
    • 10. 发明授权
    • Manufacturing equipment for cushioning material
    • US5755082A
    • 1998-05-26
    • US784762
    • 1997-01-16
    • Jiro TakahashiYukio TaharaTsuyoshi MizutaniItsuku OhtawaAkira AoyamaNorikazu Yamagishi
    • Jiro TakahashiYukio TaharaTsuyoshi MizutaniItsuku OhtawaAkira AoyamaNorikazu Yamagishi
    • B29D22/00B31B21/26B31B21/74B31D5/00B65B9/20B65D81/07B65B31/00
    • B31D5/0073B29D22/00B31D5/0086B29L2031/714B31D2205/0023B31D2205/0058B31D2205/007
    • Equipment which automatically manufactures cushioning material by filling air inside polyvinyl alcohol laminated paper and sealing the filled material into individual bags. The manufacturing equipment 1 is provided with a material roll 20 on which a sheet material of polyvinyl alcohol laminated paper is wound. The sheet material 10 is rolled out by a feeding roller 40 from the material roll 20, and the sheet material 10 in a known length, adjusted by a length adjusting device 50 having a roller 42 which goes up and down, is supplied intermittently to a bag forming device 100 located downstream thereof. The bag forming device 100 is provided with a pipe member 105 and a sailor 110, which is a guide plate to reverse the sheet material 10 and form it into a tubular shape, and the sheet material 10 is fed along the pipe member 105 after being formed into a tubular shape. Feed rollers 130 and auxiliary belt 120 are arranged at the periphery of the pipe member 105. The feed rollers 130 catch the superposed sections of both edges of the sheet material formed into a tubular shape and feed the material, inserting the superposed section into a center sealer 150. The center sealer 150 is provided with a heater and welds together the superposed sections. As a result of this welding, the sheet material is formed into a long tube. The center sealed tubular sheet material is further sent downstream from the lower end of the pipe member 105. Air is supplied from the top of the pipe member 105, and the air is filled inside the tubular sheet material. In such condition, the sheet material is sent to the end sealer/cutter. The end sealer/cutter 160 is provided with a pair of end sealers facing each other which weld the tubular sheet material into a bag shape and cut the material into individual bags with a cutter 165. At this time, the air amount is adjusted by the filled air amount adjusting device 170. The air filled cushioning material 200 is sent to the next process by a conveyor 210.