会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Antibiotic, Spicamycin
    • 抗生素,Spicamycin
    • US4565781A
    • 1986-01-21
    • US583108
    • 1984-02-24
    • Noboru OtakeYoichi HayakawaHiroyuki KawaiMasaya NakagawaKozo TanabeJunichiro Mochizuki
    • Noboru OtakeYoichi HayakawaHiroyuki KawaiMasaya NakagawaKozo TanabeJunichiro Mochizuki
    • A61K31/70A61K31/7042A61K31/7052A61P31/04A61P35/00C07H17/02C12P1/06C12P19/28C12P19/32C12R1/465C12P19/40C07H19/06
    • C07H17/02
    • An antibiotic, Spicamycin, having the physicochemical properties set forth below is produced by aerobically cultivating a Spicamycin-producing Streptomyces strain in a suitable culture medium, and recovering from the culture the antibiotic, Spicamycin.(1) Color and properties: Weakly acidic white powder(2) Melting point: 215.degree. to 220.degree. C. (decomposed)(3) Specific rotatory power: [.alpha.].sub.D.sup.25 =+15.degree. (C: 0.15, in methanol)(4) Elementary analysis (Found): C: 57.4%, H: 8.3%; N: 15.7%, O: 18.6%(5) Ultraviolet absorption spectrum (maximum):______________________________________ CH.sub.3 OH 264 nm (E.sub.1cm.sup.1% 257) 0.01N NaOH + CH.sub.3 OH 272 nm (E.sub.1cm.sup.1% 226) 0.01N HCl + CH.sub.3 OH 273 nm (E.sub.1cm.sup.1% 258) ______________________________________ (6) Infrared absorption spectrum (as measured by the potassium bromide method): As shown in FIG. 2.(7) Solubility in Solvent: Soluble in basic water, dimethyl sulfoxide, methanol, ethanol, n-propanol, and n-butanol. Sparingly soluble in water, acetone, ethyl acetate, and chloroform. Insoluble in benzene, ethyl ether, and hexane.(8) Thin layer chromatography (using "Silica Gel 60F.sub.254 " plate supplied by Merck & Co., Inc.):______________________________________ Developing solvent Rf value ______________________________________ Chloroform:Methanol (1:1) 0.34 ______________________________________ (9) NMR spectrum (400 MHz, in deuteromethanol): As shown in FIG. 3.
    • 具有下述物理化学性质的抗生素Spicamycin通过在合适的培养基中有条不紊地培养产生Spicamycin的链霉菌菌株产生,并从培养物中回收抗生素Spicamycin。 (1)颜色和性质:弱酸性白色粉末(2)熔点:215〜220℃(分解)(3)比旋光度:αD25= + 15℃(甲醇中C:0.15) (4)元素分析(实测值):C:57.4%,H:8.3% N:15.7%,O:18.6%(5)紫外吸收光谱(最大):-CH 3 OH 264nm(E1cm1%257)-0.01N NaOH + CH3OH 272nm(E1cm1%226)-0.01N HCl + CH3OH 273nm E1cm1%258) - (6)红外吸收光谱(通过溴化钾法测定):如图1所示。 (7)溶剂中的溶解度:溶于碱性水,二甲基亚砜,甲醇,乙醇,正丙醇和正丁醇。 微溶于水,丙酮,乙酸乙酯和氯仿。 不溶于苯,乙醚和己烷。 (8)薄层色谱法(使用由Merck&Co.,Inc。提供的“Silica Gel 60F254”板):显影溶剂Rf值 - 氯仿:甲醇(1:1)0.34 - (9)NMR谱(400MHz, 在氘甲醇中): 3。
    • 2. 发明授权
    • Compound, arugomycin
    • 化合物,阿鲁木霉素
    • US4598146A
    • 1986-07-01
    • US583180
    • 1984-02-24
    • Noboru OtakeHiroyuki KawaiYoichi HayakawaMasaya NakagawaKanji ImamuraKozo Tanabe
    • Noboru OtakeHiroyuki KawaiYoichi HayakawaMasaya NakagawaKanji ImamuraKozo Tanabe
    • C07G11/00A61K35/74A61P35/00C07H15/252C12P1/06C12P19/56C12R1/465C07H15/24
    • C07H15/252C12P19/56C12R1/465
    • An anthracycline compound, Arugomycin, having the physicochemical properties set forth below is produced by aerobically cultivating an Arugomycin-producing Streptomyces strain in a suitable culture medium, and recovering from the culture the anthracycline compound, Arugomycin.(1) Color and form:Orange powder(2) Melting point:207.degree. to 213.degree. C. (decomposed)(3) Specific rotatory power:[.alpha.].sub.D.sup.25 =+112.degree.(C: 0.1, chloroform:methanol=9:1)(4) Elementary analysis (%):______________________________________ C H O N ______________________________________ Found 56.2 6.9 35.1 1.8 Calcd. 56.7 6.7 34.9 1.7 ______________________________________ (5) Ultraviolet and visible absorption spectrum: as shown in FIG. 1.______________________________________ .lambda..sub.max (E.sup.1% .sub.1cm) ______________________________________ CH.sub.3 OH 235(363), 258(167), 292(61), 476(104) 0.1N HCl + CH.sub.3 OH 235(387), 258(159), 292(61), 468(110) 0.1N NaOH + CH.sub.3 OH 239(302), 294(41), 543(88) ______________________________________ (6) Infrared absorption spectrum (as measured by the potassium bromide method): as shown in FIG. 2.(7) Solubility in solvent:Easily soluble in a chloroform-methanol mixture, dimethyl sulfoxide, pyridine, and basic water.Soluble in chloroform, methanol, ethyl acetate, methyl ethyl ketone, butanol, butyl acetate, ethanol, acetone, and acidic water.Sparingly soluble in water.(8) Thin layer chromatography (using "Silica Gel 60F.sub.254 " plate supplied by Merck & Co., Inc.):______________________________________ Developing solvent Rf value ______________________________________ Chloroform:Methanol (8:1) 0.20 Chloroform:Methanol:29% Aqueous 0.25 ammonia (8:1:0.1) Chloroform:Methanol:Acetic acid 0.30 (8:1:0.1) Chloroform:Benzene:Methanol 0.26 (7:2:2) ______________________________________ (9) NMR spectrum (400 MHz, in deuterochloroform-deuteromethanol): as shown in FIG. 3.(10) Molecular weight (SIMS):m/z 1694 (M+H).
    • 具有下述物理化学性质的蒽环霉素化合物阿鲁木霉是通过在合适的培养基中有条不紊地培养产阿霉素霉素链霉菌菌株产生的,并从培养物中回收蒽环类化合物阿鲁霉素。 (1)颜色和形式:橙色粉末(2)熔点:207〜213℃(分解)(3)比旋光度:αD25= + 112°(C:0.1,氯仿:甲醇= 9 :1)(4)元素分析(%):-CHON-发现56.2 6.9 35.1 1.8 - 56.7 6.7 34.9 1.7 - (5)紫外和可见吸收光谱:如图1所示。 - λmax(E1%1cm)-CH 3 OH 235(363),258(167),292(61), - 476(104)-0.1N HCl + CH3OH 235(387),258(159) 61), - 468(110)-0.1N NaOH + CH3OH 239(302),294(41),543(88) - (6)红外吸收光谱(通过溴化钾法测量): (7)溶剂中的溶解性:易溶于氯仿 - 甲醇混合物,二甲基亚砜,吡啶和碱性水。 溶于氯仿,甲醇,乙酸乙酯,甲基乙基酮,丁醇,乙酸丁酯,乙醇,丙酮和酸性水。 微溶于水。 (8)薄层色谱法(使用由Merck&Co.,Inc。提供的“Silica Gel 60F254”板): - 显影溶剂Rf值 - 氯仿:甲醇(8:1)0.20-氯仿:甲醇:29% 氨(8:1:0.1) - 氯仿:甲醇:乙酸0.30 - (8:1:0.1) - 氯仿:苯:甲醇0.26 - (7:2:2) - (9)NMR谱(400MHz, 氘氯仿 - 氘代甲醇):如图1所示。 (10)分子量(SIMS):m / z 1694(M + H)。
    • 3. 发明授权
    • Optical connector
    • 光连接器
    • US08506174B2
    • 2013-08-13
    • US13150567
    • 2011-06-01
    • Masaya Nakagawa
    • Masaya Nakagawa
    • G02B6/36
    • G02B6/3897G02B6/3825G02B6/3893
    • An optical connector includes a second operation lever extending rearward from a first operation lever. By pressing a rear end portion of the second operation lever up, or pressing the second operation lever forward, the first operation lever can be inclined forward. In this way, a front end portion of the first operation lever presses a rear end portion of a locking lever down, and disengages the locking lever and an optical adapter from each other. Thus, the optical connector can be detached from the optical adapter.
    • 光学连接器包括从第一操作杆向后延伸的第二操作杆。 通过向上按压第二操作杆的后端部或向前按压第二操作杆,第一操作杆可以向前倾斜。 以这种方式,第一操作杆的前端部向下按压锁定杆的后端部,并且使锁定杆和光学适配器彼此脱离。 因此,光学连接器可以从光学适配器拆下。
    • 4. 发明申请
    • Optical adaptor mounting metal fittings and an optical adaptor
    • 光学适配器安装金属配件和光学适配器
    • US20070165984A1
    • 2007-07-19
    • US11643083
    • 2006-12-21
    • Masaya Nakagawa
    • Masaya Nakagawa
    • G02B6/38
    • G02B6/3825G02B6/3897
    • There is provided optical adaptor mounting metal fittings for mounting an optical adaptor on a panel through it without wobbling and an optical adaptor with the mounting metal fittings attached thereto. An optical adaptor mounting metal fittings to be attached to the outer surface of an optical adaptor comprises a joining plate and a pair of facing side plates extending from either side of the joining plate nearly at a right angle, the side plates each comprise an elastic click engagement formed by cutting out and raising the middle part of the side plate so that the front end thereof closely faces the panel. A first side plate piece that is on the joining plate side of the elastic click engagement, and a second side plate piece that is on the opposite side of the elastic click engagement to the first side plate piece, and first elastic engagements each obliquely extending from the front end of the second side plate piece toward the joining plate and the optical adaptor are provided.
    • 提供了光学适配器安装金属配件,用于通过其将光学适配器安装在面板上而不产生摆动,并且光学适配器具有附接到其上的安装金属配件。 要安装在光学适配器的外表面上的光学适配器安装金属配件包括接合板和一对相对的侧板,几乎以直角从接合板的任一侧延伸,侧板各自包括弹性单击 通过切割和提升侧板的中间部分使得其前端紧密面对面板而形成接合。 第一侧板件,其位于弹性止动卡合的接合板侧,以及第二侧板件,其位于与第一侧板件的弹性止动接合的相对侧上,以及第一弹性接合部, 第二侧板件的前端朝向接合板和光适配器。
    • 8. 发明授权
    • Optical fiber connector
    • 光纤连接器
    • US07997806B2
    • 2011-08-16
    • US12372991
    • 2009-02-18
    • Masaya Nakagawa
    • Masaya Nakagawa
    • G02B6/36
    • G02B6/3861G02B6/3821G02B6/3825G02B6/3834
    • An optical fiber connector includes a housing, a ferrule, a bias member and a flexible tube. The ferrule is formed with a first axial hole of a first inner diameter larger than an outer diameter of a jacket of an optical fiber and a second axial hole that is communicated to a distal end of the first axial hole and that has a second inner diameter smaller than the first inner diameter and larger than an outer diameter of a fiber wire of the optical fiber. The flexible tube is inserted around the proximal end side of the ferrule so that at least a part thereof is extended toward the proximal end side than the ferrule to form a proximal-end-side extended part. The proximal-end-side extended part has an inner diameter larger than the outer diameter of the jacket and smaller than the first inner diameter.
    • 光纤连接器包括壳体,套圈,偏置构件和柔性管。 套圈形成有第一内径大于光纤护套外径的第一轴向孔和与第一轴向孔的远端连通的第二轴向孔,并且具有第二内径 小于第一内径并且大于光纤的光纤线的外径。 柔性管插入到套圈的基端侧,使得其至少一部分比套圈向基端侧延伸以形成近端侧延伸部。 近端侧延伸部的内径大于护套的外径,小于第一内径。